21031802 (number)

21031802 is an even 8-digits composite number following 21031801 and preceding 21031803. In scientific notation, it is written as 2.1031802 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 9559900 positive integers (up to 21031802) that are relatively prime to 21031802.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand eight hundred two

Notation

Scientific notation 2.1031802 × 10^7
Engineering notation 2.1031802 × 10^6

Prime Factorization of 21031802

Prime Factorization 2 × 11 × 955991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21031802
Product of the distinct prime numbers

The prime factorization of 21031802 is 2 × 11 × 955991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031802)

Multiplication

n×y
n×2 42063604
n×3 63095406
n×4 84127208
n×5 105159010

Division

n÷y
n÷2 10515901
n÷3 7010600.6666667
n÷3 5257950.5
n÷5 4206360.4

Exponentiation

ny
n2 442336695367204
n3 9.3031377942974E+21
n4 1.9566175206838E+29
n5 4.1151192284752E+36

Nth Root

y√n
2√n 4586.0442649412
3√n 276.03161613595
4√n 67.720338635754
5√n 29.145754128669

Divisors of 21031802

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 -21031801
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 21031802 can be divided by 8 positive divisors. The sum of these divisors (counting 21031802) is 1, the average is 0.125.

Base conversion 21031802

Base System Value
2 Binary 1010000001110101101111010
3 Ternary 1110120112012122
4 Quaternary 1100032231322
5 Quinary 20341004202
6 Senary 2030441242
8 Octal 120165572
10 Decimal 21031802
12 Duodecimal 7063222
16 Hexadecimal 140eb7a
20 Vigesimal 6b8ja2
36 Base36 cis8q

Cryptographic Hash Functions

md5 30b51323ec6141ed22485e2a15f6f110
sha1 ab5579f3dad0bc24448b15c7dcf312ebb05c6566
sha256 dae9df9569afba15206b7e85690b43a18be8798a2e3b33ab7c7c51df8b205984
sha512 1a088ac371f51f507f16f264e2b0ea1dfd57b6eb44c8f98368f3544fc2c4b95f3055ac915267562acdbb445d4567500da62377481452c55600607193c3ba575d
ripemd-160 aaa7ae341bca4ebd801e8ab3795e6123b3c4c5ef

21031802 as geometric shapes

Circle

Radius = n
Diameter 42063604
Circumference 132146709.30991
Area 1.3896417125788E+15

Sphere

Radius = n
Volume 3.8968892466531E+22
Surface area 5.5585668503152E+15
Circumference 132146709.30991

Square

Length = n
Perimeter 84127208
Area 442336695367204
Diagonal 29743459.629546

Cube

Length = n
Surface area 2654020172203224
Volume 9.3031377942974E+21
Space diagonal 36428149.638729

Equilateral Triangle

Length = n
Perimeter 63095406
Area 1.9153740760703E+14
Altitude 18214074.819364

Triangular Pyramid

Length = n
Surface area 1.9153740760703E+14
Volume 1.0963853034434E+21
Height 9914486.5431819