221172812 (number)

221172812 is an even 9-digits composite number following 221172811 and preceding 221172813. In scientific notation, it is written as 2.21172812 × 10^8. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 94788336 positive integers (up to 221172812) that are relatively prime to 221172812.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million one hundred seventy-two thousand eight hundred twelve

Notation

Scientific notation 2.21172812 × 10^8
Engineering notation 2.21172812 × 10^6

Prime Factorization of 221172812

Prime Factorization 2 × 2 × 7 × 7899029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110586406
Product of the distinct prime numbers

The prime factorization of 221172812 is 2 × 2 × 7 × 7899029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 21, 58, 570, 264, 1472, 5516, 86668, 15228, 672411, 87697, 5227665, 520640, 80227325, 3473695, 353352942, 858385468, 766122180, 6902923912

Basic calculations (n = 221172812)

Multiplication

n×y
n×2 442345624
n×3 663518436
n×4 884691248
n×5 1105864060

Division

n÷y
n÷2 110586406
n÷3 73724270.666667
n÷3 55293203
n÷5 44234562.4

Exponentiation

ny
n2 48917412767987344
n3 1.081920173766E+25
n4 2.3929132719137E+33
n5 5.2924735722126E+41

Nth Root

y√n
2√n 14871.879908068
3√n 604.75190702073
4√n 121.95031737584
5√n 46.660173348749

Divisors of 221172812

1, 2, 4, 7, 14, 28, 7899029, 15798058, 31596116, 55293203, 110586406, 221172812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221172811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221172812 can be divided by 12 positive divisors. The sum of these divisors (counting 221172812) is 1, the average is 0.083333333333333.

Base conversion 221172812

Base System Value
2 Binary 1101001011101101010001001100
3 Ternary 120102011202001122
4 Quaternary 31023231101030
5 Quinary 423110012222
6 Senary 33540300112
8 Octal 1513552114
10 Decimal 221172812
12 Duodecimal 620a1638
16 Hexadecimal d2ed44c
20 Vigesimal 3926c0c
36 Base36 3noi18

Cryptographic Hash Functions

md5 f225469a8b87806aba18088f915ab732
sha1 394014f945ef2bf623008f914b4b50c41d8cf284
sha256 3a3dfdade3171a7ae1bb6f433dce2b25ed9383b71858542565b23a971df960d0
sha512 882439fdad56cbdde4685df86e63855d0012f3769ad92e1241615f4d1355f1caeeeba872cb99e079fa3ecc2cb1ba5b5f7acb951c2b68d0189f97cda1add8e647
ripemd-160 84b52abb54773ad14d311ce30b087a705c0d3322

221172812 as geometric shapes

Circle

Radius = n
Diameter 442345624
Circumference 1389669762.706
Area 1.5367858458453E+17

Sphere

Radius = n
Volume 4.531936626232E+25
Surface area 6.1471433833811E+17
Circumference 1389669762.706

Square

Length = n
Perimeter 884691248
Area 48917412767987344
Diagonal 312785590.35859

Cube

Length = n
Surface area 293504476607924064
Volume 1.081920173766E+25
Space diagonal 383082547.63688

Equilateral Triangle

Length = n
Perimeter 663518436
Area 2.1181861072243E+16
Altitude 191541273.81844

Triangular Pyramid

Length = n
Surface area 2.1181861072243E+16
Volume 1.2750551526208E+24
Height 104261863.45286