21105700 (number)

21105700 is an even 8-digits composite number following 21105699 and preceding 21105701. In scientific notation, it is written as 2.1105700 × 10^7. The sum of its digits is 16. It has a total of 6 prime factors and 48 positive divisors. There are 6576000 positive integers (up to 21105700) that are relatively prime to 21105700.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred five thousand seven hundred

Notation

Scientific notation 2.1105700 × 10^7
Engineering notation 2.1105700 × 10^6

Prime Factorization of 21105700

Prime Factorization 2 × 2 × 11 × 35 × 5 × 2741

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10552850
Product of the distinct prime numbers

The prime factorization of 21105700 is 2 × 2 × 11 × 35 × 5 × 2741. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21105700)

Multiplication

n×y
n×2 42211400
n×3 63317100
n×4 84422800
n×5 105528500

Division

n÷y
n÷2 10552850
n÷3 7035233.3333333
n÷3 5276425
n÷5 4221140

Exponentiation

ny
n2 445450572490000
n3 9.4015461478022E+21
n4 1.9842621253167E+29
n5 4.1879241138296E+36

Nth Root

y√n
2√n 4594.0940347363
3√n 276.35452934976
4√n 67.779746493597
5√n 29.16620689085

Divisors of 21105700

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21105699
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21105700 can be divided by 48 positive divisors. The sum of these divisors (counting 21105700) is 1, the average is 0.020833333333333.

Base conversion 21105700

Base System Value
2 Binary 1010000100000110000100100
3 Ternary 1110201021120121
4 Quaternary 1100200300210
5 Quinary 20400340300
6 Senary 2032211324
8 Octal 120406044
10 Decimal 21105700
12 Duodecimal 7099b44
16 Hexadecimal 1420c24
20 Vigesimal 6bi450
36 Base36 ckd9g

Cryptographic Hash Functions

md5 34c80d773ae4cb1b41a49759e64e76a6
sha1 4193f4588ac8b854c518609fac64abdf2e1f1475
sha256 40c2485837bf024a3dd1ac5eba4c12b12191262d3a6ed77c7465dc594ddf8605
sha512 6cdbde6df615baa4317efbebf1f2ff682edc7206bed01552603baa6bc1a3aaf412a975f1cbb6b5bca3d9911924b870fce164e3e99dc9a022b7e230f86d4b3fa4
ripemd-160 75cb3c72a61cc69a68b0435edb5f89317c5d9293

21105700 as geometric shapes

Circle

Radius = n
Diameter 42211400
Circumference 132611024.13774
Area 1.399424246072E+15

Sphere

Radius = n
Volume 3.9381104413761E+22
Surface area 5.5976969842878E+15
Circumference 132611024.13774

Square

Length = n
Perimeter 84422800
Area 445450572490000
Diagonal 29847967.183378

Cube

Length = n
Surface area 2672703434940000
Volume 9.4015461478022E+21
Space diagonal 36556144.729306

Equilateral Triangle

Length = n
Perimeter 63317100
Area 1.9288575595333E+14
Altitude 18278072.364653

Triangular Pyramid

Length = n
Surface area 1.9288575595333E+14
Volume 1.1079828391249E+21
Height 9949322.3944593