21097312 (number)

21097312 is an even 8-digits composite number following 21097311 and preceding 21097313. In scientific notation, it is written as 2.1097312 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors. There are 10498944 positive integers (up to 21097312) that are relatively prime to 21097312.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-seven thousand three hundred twelve

Notation

Scientific notation 2.1097312 × 10^7
Engineering notation 2.1097312 × 10^6

Prime Factorization of 21097312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 229 × 2879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1318582
Product of the distinct prime numbers

The prime factorization of 21097312 is 2 × 2 × 2 × 2 × 2 × 229 × 2879. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 1, 53, 81, 92, 394, 901, 1413, 9348, 86581, 739923, 876746, 2286096, 1412612, 2875701, 72931127, 41879244, 500116530, 8758934989, 685429535

Basic calculations (n = 21097312)

Multiplication

n×y
n×2 42194624
n×3 63291936
n×4 84389248
n×5 105486560

Division

n÷y
n÷2 10548656
n÷3 7032437.3333333
n÷3 5274328
n÷5 4219462.4

Exponentiation

ny
n2 445096573625344
n3 9.3903412839049E+21
n4 1.9811095985302E+29
n5 4.1796087306387E+36

Nth Root

y√n
2√n 4593.181032792
3√n 276.31791413921
4√n 67.773011094329
5√n 29.163888227698

Divisors of 21097312

1, 2, 4, 8, 16, 32, 229, 458, 916, 1832, 2879, 3664, 5758, 7328, 11516, 23032, 46064, 92128, 659291, 1318582, 2637164, 5274328, 10548656, 21097312

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21097311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21097312 can be divided by 24 positive divisors. The sum of these divisors (counting 21097312) is 1, the average is 0.041666666666667.

Base conversion 21097312

Base System Value
2 Binary 1010000011110101101100000
3 Ternary 1110200212001221
4 Quaternary 1100132231200
5 Quinary 20400103222
6 Senary 2032104424
8 Octal 120365540
10 Decimal 21097312
12 Duodecimal 7095114
16 Hexadecimal 141eb60
20 Vigesimal 6bh35c
36 Base36 ck6sg

Cryptographic Hash Functions

md5 6f4134c21cf91801a1caeedb059d269e
sha1 9a9d7b93c6122bef8b30cc082182bc7028bce5d9
sha256 f89474846db8d99a2ad008facb80228042dc8e8be9c559a9da7809af8a3e0dc3
sha512 c1eedda4492384c16b02d1b61862872c4386c8873481fdba90fa39501e63db8136d66c3e670a4e21cd8fe28e420a9a09d66704f1108cd08a557fd75d318b830e
ripemd-160 24d2c90df2002273b72376f30a1d5e97ec02122d

21097312 as geometric shapes

Circle

Radius = n
Diameter 42194624
Circumference 132558320.77938
Area 1.3983121258394E+15

Sphere

Radius = n
Volume 3.9334169589622E+22
Surface area 5.5932485033575E+15
Circumference 132558320.77938

Square

Length = n
Perimeter 84389248
Area 445096573625344
Diagonal 29836104.760017

Cube

Length = n
Surface area 2670579441752064
Volume 9.3903412839049E+21
Space diagonal 36541616.287133

Equilateral Triangle

Length = n
Perimeter 63291936
Area 1.9273246994848E+14
Altitude 18270808.143566

Triangular Pyramid

Length = n
Surface area 1.9273246994848E+14
Volume 1.1066623332509E+21
Height 9945368.2533389