221349968 (number)

221349968 is an even 9-digits composite number following 221349967 and preceding 221349969. In scientific notation, it is written as 2.21349968 × 10^8. The sum of its digits is 44. It has a total of 8 prime factors and 80 positive divisors. There are 92275200 positive integers (up to 221349968) that are relatively prime to 221349968.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.21349968 × 10^8
Engineering notation 2.21349968 × 10^6

Prime Factorization of 221349968

Prime Factorization 2 × 2 × 2 × 2 × 7 × 61 × 181 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 27668746
Product of the distinct prime numbers

The prime factorization of 221349968 is 2 × 2 × 2 × 2 × 7 × 61 × 181 × 179. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 1, 27, 98, 453, 948, 4057, 5179, 14306, 92157, 722131, 397050, 5018231, 4340210, 29075981, 15512125, 892770438, 132041996, 632455279, 3524399319

Basic calculations (n = 221349968)

Multiplication

n×y
n×2 442699936
n×3 664049904
n×4 885399872
n×5 1106749840

Division

n÷y
n÷2 110674984
n÷3 73783322.666667
n÷3 55337492
n÷5 44269993.6

Exponentiation

ny
n2 48995808333601024
n3 1.0845220606777E+25
n4 2.400589234263E+33
n5 5.3137035018525E+41

Nth Root

y√n
2√n 14877.834788705
3√n 604.91332956929
4√n 121.97473012352
5√n 46.667645770382

Divisors of 221349968

1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 179, 181, 244, 358, 362, 427, 488, 716, 724, 854, 976, 1253, 1267, 1432, 1448, 1708, 2506, 2534, 2864, 2896, 3416, 5012, 5068, 6832, 10024, 10136, 10919, 11041, 20048, 20272, 21838, 22082, 32399, 43676, 44164, 64798, 76433, 77287, 87352, 88328, 129596, 152866, 154574, 174704, 176656, 226793, 259192, 305732, 309148, 453586, 518384, 611464, 618296, 907172, 1222928, 1236592, 1814344, 1976339, 3628688, 3952678, 7905356, 13834373, 15810712, 27668746, 31621424, 55337492, 110674984, 221349968

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221349967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221349968 can be divided by 80 positive divisors. The sum of these divisors (counting 221349968) is 1, the average is 0.0125.

Base conversion 221349968

Base System Value
2 Binary 1101001100011000100001010000
3 Ternary 120102111202001222
4 Quaternary 31030120201100
5 Quinary 423131144333
6 Senary 33544144212
8 Octal 1514304120
10 Decimal 221349968
12 Duodecimal 62168068
16 Hexadecimal d318850
20 Vigesimal 3938ei8
36 Base36 3nsaq8

Cryptographic Hash Functions

md5 dd1af473881ba247a3346b2a74884cb1
sha1 740b233bf88d6f8aff2dd2b03ae03081cf9dfe06
sha256 38b949aa449b8f716bc306d5483b6edcefca735da84708eab20605e5e196cf8f
sha512 fb22089a4ce113ab695749821dba3522c74ba15dbd836c0d2c9c7375c69428ce1bac554a1b865f2f05f5a9de1815563afcc48cb006d8ca9c70abb5d9512861b5
ripemd-160 e29b8f9fd45fe6c6e19eda438ccf2505315eb0c8

221349968 as geometric shapes

Circle

Radius = n
Diameter 442699936
Circumference 1390782866.6823
Area 1.5392487151753E+17

Sphere

Radius = n
Volume 4.5428353846414E+25
Surface area 6.1569948607014E+17
Circumference 1390782866.6823

Square

Length = n
Perimeter 885399872
Area 48995808333601024
Diagonal 313036126.77645

Cube

Length = n
Surface area 293974850001606144
Volume 1.0845220606777E+25
Space diagonal 383389390.82975

Equilateral Triangle

Length = n
Perimeter 664049904
Area 2.1215807347926E+16
Altitude 191694695.41487

Triangular Pyramid

Length = n
Surface area 2.1215807347926E+16
Volume 1.2781215057527E+24
Height 104345375.59215