21431608 (number)

21431608 is an even 8-digits composite number following 21431607 and preceding 21431609. In scientific notation, it is written as 2.1431608 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 9691360 positive integers (up to 21431608) that are relatively prime to 21431608.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-one thousand six hundred eight

Notation

Scientific notation 2.1431608 × 10^7
Engineering notation 2.1431608 × 10^6

Prime Factorization of 21431608

Prime Factorization 2 × 2 × 2 × 11 × 239 × 1019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5357902
Product of the distinct prime numbers

The prime factorization of 21431608 is 2 × 2 × 2 × 11 × 239 × 1019. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 6, 64, 5, 544, 447, 5622, 5162, 27769, 45192, 420694, 463340, 8675135, 4716866, 65214136, 24300814, 606745618, 109958641, 1667293613, 1154741846

Basic calculations (n = 21431608)

Multiplication

n×y
n×2 42863216
n×3 64294824
n×4 85726432
n×5 107158040

Division

n÷y
n÷2 10715804
n÷3 7143869.3333333
n÷3 5357902
n÷5 4286321.6

Exponentiation

ny
n2 459313821465664
n3 9.8438337706341E+21
n4 2.1096918658939E+29
n5 4.5214089070627E+36

Nth Root

y√n
2√n 4629.4284744448
3√n 277.76973151211
4√n 68.039903545234
5√n 29.255730819106

Divisors of 21431608

1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 956, 1019, 1912, 2038, 2629, 4076, 5258, 8152, 10516, 11209, 21032, 22418, 44836, 89672, 243541, 487082, 974164, 1948328, 2678951, 5357902, 10715804, 21431608

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21431607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21431608 can be divided by 32 positive divisors. The sum of these divisors (counting 21431608) is 1, the average is 0.03125.

Base conversion 21431608

Base System Value
2 Binary 1010001110000010100111000
3 Ternary 1111022211122021
4 Quaternary 1101300110320
5 Quinary 20441302413
6 Senary 2043204224
8 Octal 121602470
10 Decimal 21431608
12 Duodecimal 7216674
16 Hexadecimal 1470538
20 Vigesimal 6dij08
36 Base36 crcqg

Cryptographic Hash Functions

md5 8feec964d3282e9d9ff749a80edd2269
sha1 82e20d901667957c5b4e248beda0fe0bb444671c
sha256 56e45dedadeb6e3e3d8571801adc14a0878ab332566c9854058a44958ff56a0e
sha512 dc58fdfa12969c334db034e05e29b1ebb8b091e01f5fcbb7f0963204020366e6afac2aab01d11ff148b4774f2b685cc21255b333655ccd5656c89298ec2ed859
ripemd-160 649e87e9c50dbb54fd7ccb9028eaf2d03415a829

21431608 as geometric shapes

Circle

Radius = n
Diameter 42863216
Circumference 134658764.49483
Area 1.4429769272088E+15

Sphere

Radius = n
Volume 4.1233754475978E+22
Surface area 5.7719077088351E+15
Circumference 134658764.49483

Square

Length = n
Perimeter 85726432
Area 459313821465664
Diagonal 30308870.697064

Cube

Length = n
Surface area 2755882928793984
Volume 9.8438337706341E+21
Space diagonal 37120633.9439

Equilateral Triangle

Length = n
Perimeter 64294824
Area 1.9888871884929E+14
Altitude 18560316.97195

Triangular Pyramid

Length = n
Surface area 1.9888871884929E+14
Volume 1.1601069353481E+21
Height 10102956.899021