21095540 (number)

21095540 is an even 8-digits composite number following 21095539 and preceding 21095541. In scientific notation, it is written as 2.1095540 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 8322048 positive integers (up to 21095540) that are relatively prime to 21095540.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-five thousand five hundred forty

Notation

Scientific notation 2.1095540 × 10^7
Engineering notation 2.1095540 × 10^6

Prime Factorization of 21095540

Prime Factorization 2 × 2 × 5 × 73 × 14449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10547770
Product of the distinct prime numbers

The prime factorization of 21095540 is 2 × 2 × 5 × 73 × 14449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 4, 43, 992, 585, 7987, 5147, 95409, 61672, 917693, 655763, 7219851, 3779834, 5434018, 31953982, 983565561, 771728962, 2905187280, 1323354407

Basic calculations (n = 21095540)

Multiplication

n×y
n×2 42191080
n×3 63286620
n×4 84382160
n×5 105477700

Division

n÷y
n÷2 10547770
n÷3 7031846.6666667
n÷3 5273885
n÷5 4219108

Exponentiation

ny
n2 445021807891600
n3 9.3879753492496E+21
n4 1.9804440949911E+29
n5 4.1778537623648E+36

Nth Root

y√n
2√n 4592.9881341018
3√n 276.31017778157
4√n 67.771587956177
5√n 29.163398306079

Divisors of 21095540

1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 14449, 28898, 57796, 72245, 144490, 288980, 1054777, 2109554, 4219108, 5273885, 10547770, 21095540

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 -21095539
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 21095540 can be divided by 24 positive divisors. The sum of these divisors (counting 21095540) is 1, the average is 0.041666666666667.

Base conversion 21095540

Base System Value
2 Binary 1010000011110010001110100
3 Ternary 1110200202122022
4 Quaternary 1100132101310
5 Quinary 20400024130
6 Senary 2032052312
8 Octal 120362164
10 Decimal 21095540
12 Duodecimal 7094098
16 Hexadecimal 141e474
20 Vigesimal 6bgih0
36 Base36 ck5f8

Cryptographic Hash Functions

md5 aedc3a9aeb6ee1f8e93e0c9d3630d185
sha1 682e57c8526a141cf19e566cf4c1c54580727aaf
sha256 57dc6902eabafa8b76ad33720ce8e0f756c61db191b4ce6718e1f47f384ec7f1
sha512 e31aba376e6ca9cffb1a60f66efb71f0cf7833108f4ae67f9a50ba306e824e4ad86f6cad5219719bb4248ebcb2e4ca9b315306b930b57cbcf9787d0f40f5a78b
ripemd-160 46b338b12306953ecfd058475e0b49bf34e81f8e

21095540 as geometric shapes

Circle

Radius = n
Diameter 42191080
Circumference 132547186.97502
Area 1.3980772423595E+15

Sphere

Radius = n
Volume 3.9324259185713E+22
Surface area 5.592308969438E+15
Circumference 132547186.97502

Square

Length = n
Perimeter 84382160
Area 445021807891600
Diagonal 29833598.773584

Cube

Length = n
Surface area 2670130847349600
Volume 9.3879753492496E+21
Space diagonal 36538547.093102

Equilateral Triangle

Length = n
Perimeter 63286620
Area 1.927000954361E+14
Altitude 18269273.546551

Triangular Pyramid

Length = n
Surface area 1.927000954361E+14
Volume 1.1063835051778E+21
Height 9944532.924528