21921635 (number)

21921635 is an odd 8-digits composite number following 21921634 and preceding 21921636. In scientific notation, it is written as 2.1921635 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17508064 positive integers (up to 21921635) that are relatively prime to 21921635.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred twenty-one thousand six hundred thirty-five

Notation

Scientific notation 2.1921635 × 10^7
Engineering notation 2.1921635 × 10^6

Prime Factorization of 21921635

Prime Factorization 5 × 659 × 6653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21921635
Product of the distinct prime numbers

The prime factorization of 21921635 is 5 × 659 × 6653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 89, 29, 414, 313, 2011, 7188, 59647, 88287, 9603, 554680, 3532049, 3151519, 89821578, 28285814, 627244246, 727748452, 3090924512, 1270015887

Basic calculations (n = 21921635)

Multiplication

n×y
n×2 43843270
n×3 65764905
n×4 87686540
n×5 109608175

Division

n÷y
n÷2 10960817.5
n÷3 7307211.6666667
n÷3 5480408.75
n÷5 4384327

Exponentiation

ny
n2 480558081073225
n3 1.0534618849588E+22
n4 2.3093606928478E+29
n5 5.0624962191957E+36

Nth Root

y√n
2√n 4682.0545703783
3√n 279.87083753607
4√n 68.425540336765
5√n 29.388308386879

Divisors of 21921635

1, 5, 659, 3295, 6653, 33265, 4384327, 21921635

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21921634
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21921635 can be divided by 8 positive divisors. The sum of these divisors (counting 21921635) is 1, the average is 0.125.

Base conversion 21921635

Base System Value
2 Binary 1010011100111111101100011
3 Ternary 1112020201211102
4 Quaternary 1103213331203
5 Quinary 21102443020
6 Senary 2101505015
8 Octal 123477543
10 Decimal 21921635
12 Duodecimal 741216b
16 Hexadecimal 14e7f63
20 Vigesimal 6h041f
36 Base36 d1uub

Cryptographic Hash Functions

md5 1f1757a2177b4676d0992aef70f0e698
sha1 867f6a53b6c591d8885379bd5d5f9d284abdab8f
sha256 2e22a07d05ae7ed295ee1fcb5b86a64b2beb19cc1db8013ceac4715c15987597
sha512 2e401d51a6a1d2a84009e429f2549eef9ff0ece91db650b8ada1476476b1eb9874fe4cb32fc99aa2d0c0d56ded9efa24596a39ef2353087516770037bdead81e
ripemd-160 fb5e71ff577e63e53e6759a6b00a827e3fa826d8

21921635 as geometric shapes

Circle

Radius = n
Diameter 43843270
Circumference 137737694.94135
Area 1.5097177371229E+15

Sphere

Radius = n
Volume 4.4127308248311E+22
Surface area 6.0388709484914E+15
Circumference 137737694.94135

Square

Length = n
Perimeter 87686540
Area 480558081073225
Diagonal 31001873.526393

Cube

Length = n
Surface area 2883348486439350
Volume 1.0534618849588E+22
Space diagonal 37969385.60498

Equilateral Triangle

Length = n
Perimeter 65764905
Area 2.0808775310166E+14
Altitude 18984692.80249

Triangular Pyramid

Length = n
Surface area 2.0808775310166E+14
Volume 1.2415167376265E+21
Height 10333957.842131