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

21309907 (number)

21309907 is an odd 8-digits prime number following 21309906 and preceding 21309908. In scientific notation, it is written as 2.1309907 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 21309906 positive integers (up to 21309907) that are relatively prime to 21309907.

Interesting facts

21309907 has 2 divisors, whose sum is 21309908
The reverse of 21309907 is 70990312
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 three hundred nine thousand nine hundred seven

Notation

Scientific notation	2.1309907 × 10^7
Engineering notation	2.1309907 × 10^6

Prime Factorization of 21309907

Prime Factorization 21309907

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21309907	Product of the distinct prime numbers

The prime factorization of 21309907 is 21309907. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 2, 40, 95, 121, 380, 9817, 8, 16798, 39530, 331588, 214651, 2297065, 2024867, 45568760, 56559471, 403995927, 875073733, 9848263794, 605974459

Basic calculations (n = 21309907)

Multiplication

n×y

n×2	42619814
n×3	63929721
n×4	85239628
n×5	106549535

Division

n÷y

n÷2	10654953.5
n÷3	7103302.3333333
n÷3	5327476.75
n÷5	4261981.4

Exponentiation

n^y

n²	454112136348649
n³	9.677087393161E+21
n⁴	2.0621783237913E+29
n⁵	4.3944828297409E+36

Nth Root

^y√n

²√n	4616.265481967
³√n	277.24295435612
⁴√n	67.943104741887
⁵√n	29.222428915876

Divisors of 21309907

1, 21309907

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21309908	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10654954	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4616.2655902797	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999061469	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21309907 can be divided by 2 positive divisors. The sum of these divisors (counting 21309907) is 21309908, the average is 10654954.

Base conversion 21309907

Base	System	Value
2	Binary	1010001010010100111010011
3	Ternary	1111002122200211
4	Quaternary	1101102213103
5	Quinary	20423404112
6	Senary	2040424551
8	Octal	121224723
10	Decimal	21309907
12	Duodecimal	7178157
16	Hexadecimal	14529d3
20	Vigesimal	6d3ef7
36	Base36	coqtv

Cryptographic Hash Functions

md5	89446e553d29075119c54a7d57c7b265
sha1	9bd608787e6225dd9dad66c3bd6d266b12f3466b
sha256	32390b3138849c727f7079c82a8076130ace29f7cc5bb996178274ce3e843843
sha512	fe21b27530f8a1e223a28e85c3fda783fbdc7bd254ffb0576b677724d1ad8f3619ccca0a31a1c4d9a4ff868bdf937d9dd446931530a2f61e142522f4e9de6ada
ripemd-160	2f7c199ea67c41719716542d812d6c4a9efb4a03

21309907 as geometric shapes

Circle

Radius = n

Diameter	42619814
Circumference	133894094.55976
Area	1.4266353514589E+15

Sphere

Radius = n

Volume	4.0535288883335E+22
Surface area	5.7065414058355E+15
Circumference	133894094.55976

Square

Length = n

Perimeter	85239628
Area	454112136348649
Diagonal	30136759.492309

Cube

Length = n

Surface area	2724672818091894
Volume	9.677087393161E+21
Space diagonal	36909841.628568

Equilateral Triangle

Length = n

Perimeter	63929721
Area	1.9663632312238E+14
Altitude	18454920.814284

Triangular Pyramid

Length = n

Surface area	1.9663632312238E+14
Volume	1.1404556863065E+21
Height	10045586.497436