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

20402531 (number)

20402531 is an odd 8-digits prime number following 20402530 and preceding 20402532. In scientific notation, it is written as 2.0402531 × 10^7. The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors. There are 20402530 positive integers (up to 20402531) that are relatively prime to 20402531.

Interesting facts

20402531 has 2 divisors, whose sum is 20402532
The reverse of 20402531 is 13520402
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million four hundred two thousand five hundred thirty-one

Notation

Scientific notation	2.0402531 × 10^7
Engineering notation	2.0402531 × 10^6

Prime Factorization of 20402531

Prime Factorization 20402531

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20402531	Product of the distinct prime numbers

The prime factorization of 20402531 is 20402531. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 2, 10, 32, 677, 73, 6300, 5926, 6364, 14083, 897813, 991548, 4048333, 7935346, 13741170, 35324520, 395486917, 183490622, 8860219567, 5673784890

Basic calculations (n = 20402531)

Multiplication

n×y

n×2	40805062
n×3	61207593
n×4	81610124
n×5	102012655

Division

n÷y

n÷2	10201265.5
n÷3	6800843.6666667
n÷3	5100632.75
n÷5	4080506.2

Exponentiation

n^y

n²	416263271205961
n³	8.492824294941E+21
n⁴	1.7327511095509E+29
n⁵	3.5352508227896E+36

Nth Root

^y√n

²√n	4516.9160939739
³√n	273.25074128964
⁴√n	67.208006174665
⁵√n	28.969220490593

Divisors of 20402531

1, 20402531

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20402532	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10201266	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4516.9162046688	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999901973	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402531 can be divided by 2 positive divisors. The sum of these divisors (counting 20402531) is 20402532, the average is 10201266.

Base conversion 20402531

Base	System	Value
2	Binary	1001101110101000101100011
3	Ternary	1102101120000022
4	Quaternary	1031311011203
5	Quinary	20210340111
6	Senary	2005144055
8	Octal	115650543
10	Decimal	20402531
12	Duodecimal	69bb02b
16	Hexadecimal	1375163
20	Vigesimal	67a66b
36	Base36	c5aoz

Cryptographic Hash Functions

md5	acbe4afc5669f252433acd21037d986a
sha1	b66f2dd0f026e2892119ad674ab685cf9630f0fb
sha256	771f33153c7a3ccbc7c678270c653ec7179d10c4f32e5ccc9f74059cb0d0b6c2
sha512	f56a3eea316e0753400303102472f24c86d0c3fddaf19cda916da30d6b01fb62cd95a4cfd1acf77fa8907723ff2c017286191a0bc50ca01aff8e7c5ccfbcba8f
ripemd-160	7aadd9efdef8e4295ce642d0a8b5a50664ed9fe0

20402531 as geometric shapes

Circle

Radius = n

Diameter	40805062
Circumference	128192883.00848
Area	1.3077296347799E+15

Sphere

Radius = n

Volume	3.5574659217621E+22
Surface area	5.2309185391196E+15
Circumference	128192883.00848

Square

Length = n

Perimeter	81610124
Area	416263271205961
Diagonal	28853536.046938

Cube

Length = n

Surface area	2497579627235766
Volume	8.492824294941E+21
Space diagonal	35338220.294999

Equilateral Triangle

Length = n

Perimeter	61207593
Area	1.8024728376339E+14
Altitude	17669110.1475

Triangular Pyramid

Length = n

Surface area	1.8024728376339E+14
Volume	1.0008889417298E+21
Height	9617845.3489792