Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21029971 (number)

21029971 is an odd 8-digits prime number following 21029970 and preceding 21029972. In scientific notation, it is written as 2.1029971 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 21029970 positive integers (up to 21029971) that are relatively prime to 21029971.

Interesting facts

21029971 has 2 divisors, whose sum is 21029972
The reverse of 21029971 is 17992012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.1029971 × 10^7
Engineering notation	2.1029971 × 10^6

Prime Factorization of 21029971

Prime Factorization 21029971

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21029971	Product of the distinct prime numbers

The prime factorization of 21029971 is 21029971. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 9, 4, 38, 687, 58, 8331, 1580, 1830, 42463, 650891, 178568, 4180465, 7373787, 1177845, 8075995, 366357854, 300759216, 327753124, 1104467500

Basic calculations (n = 21029971)

Multiplication

n×y

n×2	42059942
n×3	63089913
n×4	84119884
n×5	105149855

Division

n÷y

n÷2	10514985.5
n÷3	7009990.3333333
n÷3	5257492.75
n÷5	4205994.2

Exponentiation

n^y

n²	442259680260841
n³	9.3007082503548E+21
n⁴	1.9559362478442E+29
n⁵	4.1133282570013E+36

Nth Root

^y√n

²√n	4585.8446332164
³√n	276.02360559146
⁴√n	67.718864677551
⁵√n	29.145246633075

Divisors of 21029971

1, 21029971

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21029972	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10514986	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4585.8447422476	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999048976	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21029971 can be divided by 2 positive divisors. The sum of these divisors (counting 21029971) is 21029972, the average is 10514986.

Base conversion 21029971

Base	System	Value
2	Binary	1010000001110010001010011
3	Ternary	1110120102200211
4	Quaternary	1100032101103
5	Quinary	20340424341
6	Senary	2030424551
8	Octal	120162123
10	Decimal	21029971
12	Duodecimal	7062157
16	Hexadecimal	140e453
20	Vigesimal	6b8eib
36	Base36	ciqtv

Cryptographic Hash Functions

md5	911f490e72bd4fb01eb88ec1eeaddcbf
sha1	b353b1e97d51803eb2612e2a5c3a5c0e7126641c
sha256	fdaa68658f680443f66131b09d638cb800b0c1a0118d20a59738fb7def05593d
sha512	3719c73784a33eeabeced7a2afbd0366e254ab842ab0f03fc05701052e19b5c632ef6ceb58380a4399ff6c8838524971259e3ecde0b60c22dccdec3cb4946ae5
ripemd-160	175637e9bf536ef284d2ee2207e4e69f838d4a14

21029971 as geometric shapes

Circle

Radius = n

Diameter	42059942
Circumference	132135204.79761
Area	1.3893997624864E+15

Sphere

Radius = n

Volume	3.8958715616662E+22
Surface area	5.5575990499457E+15
Circumference	132135204.79761

Square

Length = n

Perimeter	84119884
Area	442259680260841
Diagonal	29740870.204513

Cube

Length = n

Surface area	2653558081565046
Volume	9.3007082503548E+21
Space diagonal	36424978.2537

Equilateral Triangle

Length = n

Perimeter	63089913
Area	1.9150405908774E+14
Altitude	18212489.12685

Triangular Pyramid

Length = n

Surface area	1.9150405908774E+14
Volume	1.0960989789439E+21
Height	9913623.4015043