21272968 (number)

21272968 is an even 8-digits composite number following 21272967 and preceding 21272969. In scientific notation, it is written as 2.1272968 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 10622976 positive integers (up to 21272968) that are relatively prime to 21272968.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-two thousand nine hundred sixty-eight

Notation

Scientific notation 2.1272968 × 10^7
Engineering notation 2.1272968 × 10^6

Prime Factorization of 21272968

Prime Factorization 2 × 2 × 2 × 2129 × 1249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5318242
Product of the distinct prime numbers

The prime factorization of 21272968 is 2 × 2 × 2 × 2129 × 1249. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 35, 68, 145, 154, 6390, 2627, 79938, 98263, 82864, 563522, 7586118, 1755520, 31914700, 25555957, 340536067, 75915549, 3224081814, 4840412702

Basic calculations (n = 21272968)

Multiplication

n×y
n×2 42545936
n×3 63818904
n×4 85091872
n×5 106364840

Division

n÷y
n÷2 10636484
n÷3 7090989.3333333
n÷3 5318242
n÷5 4254593.6

Exponentiation

ny
n2 452539167529024
n3 9.6268512295916E+21
n4 2.0479169814786E+29
n5 4.3565272413651E+36

Nth Root

y√n
2√n 4612.2627852281
3√n 277.08266896154
4√n 67.913642114292
5√n 29.212290940756

Divisors of 21272968

1, 2, 4, 8, 1249, 2129, 2498, 4258, 4996, 8516, 9992, 17032, 2659121, 5318242, 10636484, 21272968

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 -21272967
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 21272968 can be divided by 16 positive divisors. The sum of these divisors (counting 21272968) is 1, the average is 0.0625.

Base conversion 21272968

Base System Value
2 Binary 1010001001001100110001000
3 Ternary 1111000210000201
4 Quaternary 1101021212020
5 Quinary 20421213333
6 Senary 2035541544
8 Octal 121114610
10 Decimal 21272968
12 Duodecimal 715a8b4
16 Hexadecimal 1449988
20 Vigesimal 6cj288
36 Base36 cnybs

Cryptographic Hash Functions

md5 f2be64dd978fd40a0550f17c6a320b53
sha1 34af9ac944d4e2512c432b15d6cd9885afddbd2b
sha256 fee949a9f55293eaca4285823779259bcf71247cc151c18cda83e867765566de
sha512 4e49cb3882ec0b7951e44196a66d727eaf0e9019c51f547091c91ec1dd3a8ae2a1ac644a75b3917a03cc85bca11cbcd2660971132f107a5261d64d9313d83519
ripemd-160 c0bffca9229856c931fa0f23545e031d932dbfe5

21272968 as geometric shapes

Circle

Radius = n
Diameter 42545936
Circumference 133661999.9777
Area 1.4216937241708E+15

Sphere

Radius = n
Volume 4.0324860133449E+22
Surface area 5.6867748966833E+15
Circumference 133661999.9777

Square

Length = n
Perimeter 85091872
Area 452539167529024
Diagonal 30084519.857529

Cube

Length = n
Surface area 2715235005174144
Volume 9.6268512295916E+21
Space diagonal 36845861.403787

Equilateral Triangle

Length = n
Perimeter 63818904
Area 1.959552076438E+14
Altitude 18422930.701893

Triangular Pyramid

Length = n
Surface area 1.959552076438E+14
Volume 1.134535297653E+21
Height 10028173.285843