221471640 (number)

221471640 is an even 9-digits composite number following 221471639 and preceding 221471641. In scientific notation, it is written as 2.21471640 × 10^8. The sum of its digits is 27. It has a total of 8 prime factors and 128 positive divisors. There are 53001216 positive integers (up to 221471640) that are relatively prime to 221471640.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred seventy-one thousand six hundred forty

Notation

Scientific notation 2.21471640 × 10^8
Engineering notation 2.21471640 × 10^6

Prime Factorization of 221471640

Prime Factorization 2 × 2 × 2 × 9 × 5 × 13 × 37 × 1279

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 55367910
Product of the distinct prime numbers

The prime factorization of 221471640 is 2 × 2 × 2 × 9 × 5 × 13 × 37 × 1279. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221471640)

Multiplication

n×y
n×2 442943280
n×3 664414920
n×4 885886560
n×5 1107358200

Division

n÷y
n÷2 110735820
n÷3 73823880
n÷3 55367910
n÷5 44294328

Exponentiation

ny
n2 49049687324289600
n3 1.0863114693198E+25
n4 2.4058718266106E+33
n5 5.3283237906924E+41

Nth Root

y√n
2√n 14881.923262804
3√n 605.02414583867
4√n 121.99148848508
5√n 46.67277511175

Divisors of 221471640

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221471639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221471640 can be divided by 128 positive divisors. The sum of these divisors (counting 221471640) is 1, the average is 0.0078125.

Base conversion 221471640

Base System Value
2 Binary 1101001100110110001110011000
3 Ternary 120102201220222100
4 Quaternary 31030312032120
5 Quinary 423144043030
6 Senary 33550523400
8 Octal 1514661630
10 Decimal 221471640
12 Duodecimal 62206560
16 Hexadecimal d336398
20 Vigesimal 3943j20
36 Base36 3nuwm0

Cryptographic Hash Functions

md5 3a2275aa60035ae41cab78ada513fe8c
sha1 8e62656094a1375a785acb2f238dc32e659a7721
sha256 f47541a4fdc19532e33fb3f5bd3a60b9f9f8632731df9c9acd1a89c92ebdbc6a
sha512 5412b534db34c6b0cc6c91f059de124c25b56e7a3c2b31ebef04e4fbffef4b8c3af0eed14633aafdcc648ed32ed8c18b532fdb94b14cd903260047d074cea4ef
ripemd-160 7016f569a492a7339b3179623de1a58635a1886e

221471640 as geometric shapes

Circle

Radius = n
Diameter 442943280
Circumference 1391547354.405
Area 1.5409413735886E+17

Sphere

Radius = n
Volume 4.5503308420337E+25
Surface area 6.1637654943546E+17
Circumference 1391547354.405

Square

Length = n
Perimeter 885886560
Area 49049687324289600
Diagonal 313208196.96901

Cube

Length = n
Surface area 294298123945737600
Volume 1.0863114693198E+25
Space diagonal 383600132.9156

Equilateral Triangle

Length = n
Perimeter 664414920
Area 2.1239137635259E+16
Altitude 191800066.4578

Triangular Pyramid

Length = n
Surface area 2.1239137635259E+16
Volume 1.2802303440612E+24
Height 104402732.323