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

20137861 (number)

20137861 is an odd 8-digits composite number following 20137860 and preceding 20137862. In scientific notation, it is written as 2.0137861 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19443424 positive integers (up to 20137861) that are relatively prime to 20137861.

Interesting facts

20137861 has 4 divisors, whose sum is 20832300
The reverse of 20137861 is 16873102
Previous prime number is 29

Basic properties

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

Name

Name	twenty million one hundred thirty-seven thousand eight hundred sixty-one

Notation

Scientific notation	2.0137861 × 10^7
Engineering notation	2.0137861 × 10^6

Prime Factorization of 20137861

Prime Factorization 29 × 694409

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20137861	Product of the distinct prime numbers

The prime factorization of 20137861 is 29 × 694409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 59, 96, 881, 934, 6636, 6456, 45274, 1160, 827301, 435120, 876208, 2479379, 64355934, 8927267, 372421276, 317812683, 7940382264, 2603960760

Basic calculations (n = 20137861)

Multiplication

n×y

n×2	40275722
n×3	60413583
n×4	80551444
n×5	100689305

Division

n÷y

n÷2	10068930.5
n÷3	6712620.3333333
n÷3	5034465.25
n÷5	4027572.2

Exponentiation

n^y

n²	405533445655321
n³	8.1665761594579E+21
n⁴	1.6445737554508E+29
n⁵	3.3118197691516E+36

Nth Root

^y√n

²√n	4487.5228133125
³√n	272.06402129819
⁴√n	66.988975311707
⁵√n	28.893667302093

Divisors of 20137861

1, 29, 694409, 20137861

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	-20137860	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 20137861 can be divided by 4 positive divisors. The sum of these divisors (counting 20137861) is 1, the average is 0.25.

Base conversion 20137861

Base	System	Value
2	Binary	1001100110100011110000101
3	Ternary	1101220002221201
4	Quaternary	1030310132011
5	Quinary	20123402421
6	Senary	1555342501
8	Octal	114643605
10	Decimal	20137861
12	Duodecimal	68b1a31
16	Hexadecimal	1334785
20	Vigesimal	65h4d1
36	Base36	bzmh1

Cryptographic Hash Functions

md5	6216f0288f507544836087d90cd25c24
sha1	caa6a17e570b90714a91f0e20e277582c6a64800
sha256	42ee5275bf7c61f41ffb36648a2317b4b6b72c92c1e8553d529b2a23a77309bd
sha512	467e13eca05bdaef6b5bc3686f66b541970742d3196e91346d446bd041e93494b66617ecb1f7ef40ac3aa978660f6bbe17fb0351708958abfb1c56677bbf36b2
ripemd-160	0799cf155027afb1daf9d7175ea8dde2bf331635

20137861 as geometric shapes

Circle

Radius = n

Diameter	40275722
Circumference	126529912.35322
Area	1.2740208936557E+15

Sphere

Radius = n

Volume	3.4208074223379E+22
Surface area	5.0960835746228E+15
Circumference	126529912.35322

Square

Length = n

Perimeter	80551444
Area	405533445655321
Diagonal	28479236.143384

Cube

Length = n

Surface area	2433200673931926
Volume	8.1665761594579E+21
Space diagonal	34879798.40776

Equilateral Triangle

Length = n

Perimeter	60413583
Area	1.7560113301087E+14
Altitude	17439899.20388

Triangular Pyramid

Length = n

Surface area	1.7560113301087E+14
Volume	9.6244023023818E+20
Height	9493078.7144614