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

21126907 (number)

21126907 is an odd 8-digits composite number following 21126906 and preceding 21126908. In scientific notation, it is written as 2.1126907 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20972560 positive integers (up to 21126907) that are relatively prime to 21126907.

Interesting facts

21126907 has 4 divisors, whose sum is 21281256
The reverse of 21126907 is 70962112
Previous prime number is 137

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million one hundred twenty-six thousand nine hundred seven

Notation

Scientific notation	2.1126907 × 10^7
Engineering notation	2.1126907 × 10^6

Prime Factorization of 21126907

Prime Factorization 137 × 154211

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21126907	Product of the distinct prime numbers

The prime factorization of 21126907 is 137 × 154211. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 47, 59, 160, 212, 2240, 6401, 62727, 76073, 41943, 729617, 905116, 4396146, 63594122, 77187675, 500581400, 948865664, 8640013544, 5725654315

Basic calculations (n = 21126907)

Multiplication

n×y

n×2	42253814
n×3	63380721
n×4	84507628
n×5	105634535

Division

n÷y

n÷2	10563453.5
n÷3	7042302.3333333
n÷3	5281726.75
n÷5	4225381.4

Exponentiation

n^y

n²	446346199386649
n³	9.4299146442452E+21
n⁴	1.9922492970691E+29
n⁵	4.2090065619993E+36

Nth Root

^y√n

²√n	4596.401527282
³√n	276.4470586771
⁴√n	67.79676634827
⁵√n	29.172065775423

Divisors of 21126907

1, 137, 154211, 21126907

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21126906	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21126907 can be divided by 4 positive divisors. The sum of these divisors (counting 21126907) is 1, the average is 0.25.

Base conversion 21126907

Base	System	Value
2	Binary	1010000100101111011111011
3	Ternary	1110202100200001
4	Quaternary	1100211323323
5	Quinary	20402030112
6	Senary	2032453431
8	Octal	120457373
10	Decimal	21126907
12	Duodecimal	70aa277
16	Hexadecimal	1425efb
20	Vigesimal	6c0h57
36	Base36	cktmj

Cryptographic Hash Functions

md5	0d0aa41c19a7fadc0c9a6531fea6d4e7
sha1	c65058f40fa08a8dd7c6434725c95ddbe6c58341
sha256	7c5656e1914e50844dd06e50eba6139874448679c87cfc203c153168db8001d5
sha512	ede488bc11599c3e2b274a87d340a6547a7bda1325e2ad00d88b0092556902be96366178a51f0d759dcacf3b24c91a7aa05958f903df83add4c005d0601ea99b
ripemd-160	b0b6093cb941fb03b2a179df8d7d615f5f82c8ae

21126907 as geometric shapes

Circle

Radius = n

Diameter	42253814
Circumference	132744271.64855
Area	1.4022379409508E+15

Sphere

Radius = n

Volume	3.9499934093786E+22
Surface area	5.6089517638033E+15
Circumference	132744271.64855

Square

Length = n

Perimeter	84507628
Area	446346199386649
Diagonal	29877958.410395

Cube

Length = n

Surface area	2678077196319894
Volume	9.4299146442452E+21
Space diagonal	36592876.330783

Equilateral Triangle

Length = n

Perimeter	63380721
Area	1.9327357377574E+14
Altitude	18296438.165391

Triangular Pyramid

Length = n

Surface area	1.9327357377574E+14
Volume	1.1113260984927E+21
Height	9959319.4701317