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

21090951 (number)

21090951 is an odd 8-digits composite number following 21090950 and preceding 21090952. In scientific notation, it is written as 2.1090951 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 12051936 positive integers (up to 21090951) that are relatively prime to 21090951.

Interesting facts

21090951 has 8 divisors, whose sum is 26782240
The reverse of 21090951 is 15909012
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty-one million ninety thousand nine hundred fifty-one

Notation

Scientific notation	2.1090951 × 10^7
Engineering notation	2.1090951 × 10^6

Prime Factorization of 21090951

Prime Factorization 9 × 7 × 334777

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21090951	Product of the distinct prime numbers

The prime factorization of 21090951 is 9 × 7 × 334777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 5, 87, 838, 195, 3342, 5062, 69755, 33293, 621166, 402367, 1374325, 8125680, 88391505, 56912295, 989523213, 621135775, 3018003503, 3618024032

Basic calculations (n = 21090951)

Multiplication

n×y

n×2	42181902
n×3	63272853
n×4	84363804
n×5	105454755

Division

n÷y

n÷2	10545475.5
n÷3	7030317
n÷3	5272737.75
n÷5	4218190.2

Exponentiation

n^y

n²	444828214084401
n³	9.3818500666716E+21
n⁴	1.9787214004552E+29
n⁵	4.1733116099652E+36

Nth Root

^y√n

²√n	4592.4885410853
³√n	276.29014069694
⁴√n	67.767901997076
⁵√n	29.162129388749

Divisors of 21090951

1, 7, 9, 63, 334777, 2343439, 3012993, 21090951

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	-21090950	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 21090951 can be divided by 8 positive divisors. The sum of these divisors (counting 21090951) is 1, the average is 0.125.

Base conversion 21090951

Base	System	Value
2	Binary	1010000011101001010000111
3	Ternary	1110200112100100
4	Quaternary	1100131022013
5	Quinary	20344402301
6	Senary	2032015143
8	Octal	120351207
10	Decimal	21090951
12	Duodecimal	70914b3
16	Hexadecimal	141d287
20	Vigesimal	6bg77b
36	Base36	ck1vr

Cryptographic Hash Functions

md5	a7adf978288e15fde5070d1f8fdc79ba
sha1	1152d0a5e18fd48d0b6357929bac823eca390015
sha256	d69b5af350e20e65c9591d25c73f27bfb928221ed6fa5d03296aae99e40b44a5
sha512	f5ddc1a0e4a0f5bd7d2b26c81456b336b95544e851d9fc3a17126c46543463c13e95aa92b7c7327ddc68783da64857195f6a76b0226c3e31710d9f8e4526e9a6
ripemd-160	d760e2231016d90ade7175d5d97e402a9a729eef

21090951 as geometric shapes

Circle

Radius = n

Diameter	42181902
Circumference	132518353.43764
Area	1.397469049477E+15

Sphere

Radius = n

Volume	3.9298601662049E+22
Surface area	5.5898761979081E+15
Circumference	132518353.43764

Square

Length = n

Perimeter	84363804
Area	444828214084401
Diagonal	29827108.947546

Cube

Length = n

Surface area	2668969284506406
Volume	9.3818500666716E+21
Space diagonal	36530598.711946

Equilateral Triangle

Length = n

Perimeter	63272853
Area	1.9261626685858E+14
Altitude	18265299.355973

Triangular Pyramid

Length = n

Surface area	1.9261626685858E+14
Volume	1.1056616337032E+21
Height	9942369.6491821