21086976 (number)

21086976 is an even 8-digits composite number following 21086975 and preceding 21086977. In scientific notation, it is written as 2.1086976 × 10^7. The sum of its digits is 39. It has a total of 10 prime factors and 36 positive divisors. There are 7028736 positive integers (up to 21086976) that are relatively prime to 21086976.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand nine hundred seventy-six

Notation

Scientific notation 2.1086976 × 10^7
Engineering notation 2.1086976 × 10^6

Prime Factorization of 21086976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 27457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 164742
Product of the distinct prime numbers

The prime factorization of 21086976 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 27457. Since it has a total of 10 prime factors.

Most popular turbo-numbers

1, 6, 68, 3, 760, 996, 8703, 6055, 82612, 59521, 30301, 713213, 9548281, 8597211, 82676792, 50382924, 434932234, 938503614, 5901862710, 527679065

Basic calculations (n = 21086976)

Multiplication

n×y
n×2 42173952
n×3 63260928
n×4 84347904
n×5 105434880

Division

n÷y
n÷2 10543488
n÷3 7028992
n÷3 5271744
n÷5 4217395.2

Exponentiation

ny
n2 444660556824576
n3 9.3765464899065E+21
n4 1.9772301079554E+29
n5 4.1693803832933E+36

Nth Root

y√n
2√n 4592.0557487905
3√n 276.27278218914
4√n 67.764708726523
5√n 29.161030071756

Divisors of 21086976

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 27457, 54914, 82371, 109828, 164742, 219656, 329484, 439312, 658968, 878624, 1317936, 1757248, 2635872, 3514496, 5271744, 7028992, 10543488, 21086976

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21086975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21086976 can be divided by 36 positive divisors. The sum of these divisors (counting 21086976) is 1, the average is 0.027777777777778.

Base conversion 21086976

Base System Value
2 Binary 1010000011100001100000000
3 Ternary 1110200022220010
4 Quaternary 1100130030000
5 Quinary 20344240401
6 Senary 2031544520
8 Octal 120341400
10 Decimal 21086976
12 Duodecimal 708b140
16 Hexadecimal 141c300
20 Vigesimal 6bfh8g
36 Base36 cjytc

Cryptographic Hash Functions

md5 890c4479a0d597a73bf3ed08eebee15b
sha1 e22b65232ac4267564850d651ef3654205f3a094
sha256 0a307660186056543ecc5e0e6271c89eb49c590f8b86461d6d7667b750d4fc11
sha512 f6ab9a1dba3cdd8d3b0b82afec27c67ee199be68a805d4821678c77af3878c601529633f1b6c0ed5d19f873d45133a27b578ccd9ad74ef08a0a069f84221e314
ripemd-160 ed285acd9c9f1af0e342bd58727c8a9af6d69a81

21086976 as geometric shapes

Circle

Radius = n
Diameter 42173952
Circumference 132493377.77605
Area 1.3969423386612E+15

Sphere

Radius = n
Volume 3.9276386091644E+22
Surface area 5.5877693546449E+15
Circumference 132493377.77605

Square

Length = n
Perimeter 84347904
Area 444660556824576
Diagonal 29821487.448636

Cube

Length = n
Surface area 2667963340947456
Volume 9.3765464899065E+21
Space diagonal 36523713.809986

Equilateral Triangle

Length = n
Perimeter 63260928
Area 1.9254366913551E+14
Altitude 18261856.904993

Triangular Pyramid

Length = n
Surface area 1.9254366913551E+14
Volume 1.1050366011873E+21
Height 9940495.816212