21694472 (number)

21694472 is an even 8-digits composite number following 21694471 and preceding 21694473. In scientific notation, it is written as 2.1694472 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 10774800 positive integers (up to 21694472) that are relatively prime to 21694472.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1694472 × 10^7
Engineering notation 2.1694472 × 10^6

Prime Factorization of 21694472

Prime Factorization 2 × 2 × 2 × 151 × 17959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5423618
Product of the distinct prime numbers

The prime factorization of 21694472 is 2 × 2 × 2 × 151 × 17959. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 9, 30, 634, 224, 6720, 2042, 18710, 97146, 667741, 27078, 5000445, 5674546, 29627779, 57537400, 475377326, 571780395, 1215604419, 1171477986

Basic calculations (n = 21694472)

Multiplication

n×y
n×2 43388944
n×3 65083416
n×4 86777888
n×5 108472360

Division

n÷y
n÷2 10847236
n÷3 7231490.6666667
n÷3 5423618
n÷5 4338894.4

Exponentiation

ny
n2 470650115358784
n3 1.0210505749448E+22
n4 2.2151153108724E+29
n5 4.8055757088492E+36

Nth Root

y√n
2√n 4657.732495539
3√n 278.9007582012
4√n 68.24758234208
5√n 29.32714706047

Divisors of 21694472

1, 2, 4, 8, 151, 302, 604, 1208, 17959, 35918, 71836, 143672, 2711809, 5423618, 10847236, 21694472

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21694471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21694472 can be divided by 16 positive divisors. The sum of these divisors (counting 21694472) is 1, the average is 0.0625.

Base conversion 21694472

Base System Value
2 Binary 1010010110000100000001000
3 Ternary 1111211012012222
4 Quaternary 1102300200020
5 Quinary 21023210342
6 Senary 2052553212
8 Octal 122604010
10 Decimal 21694472
12 Duodecimal 7322808
16 Hexadecimal 14b0808
20 Vigesimal 6fbg3c
36 Base36 cwzk8

Cryptographic Hash Functions

md5 e92b1e30c073eaad85bf074c28005fc7
sha1 0fdf35a88aa1c4034810e9fba05502400233af67
sha256 ddd3579525dd07835856b59718b8627f0b2ad15c3c46bf739c1cb868e6a23b14
sha512 63bad7f24efeedb700923beb5aedc1af9d65945a1314686bbe2b9da44fc8de3fe527b8f475c3e5b15ddd47b6e4c5a6618532a8d20bcff0ac399a7caa323db9d4
ripemd-160 ad9fcdacad516f7ec6d137e022a9909ed3739a57

21694472 as geometric shapes

Circle

Radius = n
Diameter 43388944
Circumference 136310387.71742
Area 1.4785909448223E+15

Sphere

Radius = n
Volume 4.2769666469203E+22
Surface area 5.9143637792894E+15
Circumference 136310387.71742

Square

Length = n
Perimeter 86777888
Area 470650115358784
Diagonal 30680616.530923

Cube

Length = n
Surface area 2823900692152704
Volume 1.0210505749448E+22
Space diagonal 37575927.74738

Equilateral Triangle

Length = n
Perimeter 65083416
Area 2.0379747809739E+14
Altitude 18787963.87369

Triangular Pyramid

Length = n
Surface area 2.0379747809739E+14
Volume 1.2033196424631E+21
Height 10226872.176974