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

21006907 (number)

21006907 is an odd 8-digits prime number following 21006906 and preceding 21006908. In scientific notation, it is written as 2.1006907 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 21006906 positive integers (up to 21006907) that are relatively prime to 21006907.

Interesting facts

21006907 has 2 divisors, whose sum is 21006908
The reverse of 21006907 is 70960012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million six thousand nine hundred seven

Notation

Scientific notation	2.1006907 × 10^7
Engineering notation	2.1006907 × 10^6

Prime Factorization of 21006907

Prime Factorization 21006907

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21006907	Product of the distinct prime numbers

The prime factorization of 21006907 is 21006907. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 7, 94, 67, 135, 966, 9444, 6053, 7402, 99976, 139533, 833779, 6637446, 1023725, 12513950, 92599170, 546635819, 840145966, 2341134477, 9701876116

Basic calculations (n = 21006907)

Multiplication

n×y

n×2	42013814
n×3	63020721
n×4	84027628
n×5	105034535

Division

n÷y

n÷2	10503453.5
n÷3	7002302.3333333
n÷3	5251726.75
n÷5	4201381.4

Exponentiation

n^y

n²	441290141706649
n³	9.2701409668484E+21
n⁴	1.9473698916747E+29
n⁵	4.0908218209011E+36

Nth Root

^y√n

²√n	4583.329248483
³√n	275.92266176585
⁴√n	67.700289870007
⁵√n	29.138850988959

Divisors of 21006907

1, 21006907

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21006908	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10503454	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4583.329357574	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999047932	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21006907 can be divided by 2 positive divisors. The sum of these divisors (counting 21006907) is 21006908, the average is 10503454.

Base conversion 21006907

Base	System	Value
2	Binary	1010000001000101000111011
3	Ternary	1110112021001121
4	Quaternary	1100020220323
5	Quinary	20334210112
6	Senary	2030130111
8	Octal	120105073
10	Decimal	21006907
12	Duodecimal	7050937
16	Hexadecimal	1408a3b
20	Vigesimal	6b5h57
36	Base36	ci917

Cryptographic Hash Functions

md5	935ca1d5eb36c679b55f8cc934b51265
sha1	8c0d9f9a10c58a6227edf1a80d78b4aac8dcc407
sha256	4add3bc23b4459745b32799fc156e88b7f03575a5234bc16e270f2c76e1962fa
sha512	6d9b032f48ed606475c9e0b59aa9aeddbcf47b22b7ec0a9dbc12900abb6e22d9ce382bbd5b69c2a834801affb035c616f13079c64447e58097d6437bc57c6829
ripemd-160	585fcfefab8cd1b9f88405c565dc9a8e6a2891aa

21006907 as geometric shapes

Circle

Radius = n

Diameter	42013814
Circumference	131990289.41169
Area	1.3863538672872E+15

Sphere

Radius = n

Volume	3.8830675678924E+22
Surface area	5.5454154691488E+15
Circumference	131990289.41169

Square

Length = n

Perimeter	84027628
Area	441290141706649
Diagonal	29708252.78291

Cube

Length = n

Surface area	2647740850239894
Volume	9.2701409668484E+21
Space diagonal	36385030.233874

Equilateral Triangle

Length = n

Perimeter	63020721
Area	1.910842365788E+14
Altitude	18192515.116937

Triangular Pyramid

Length = n

Surface area	1.910842365788E+14
Volume	1.0924965900356E+21
Height	9902750.9276368