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

20137831 (number)

20137831 is an odd 8-digits composite number following 20137830 and preceding 20137832. In scientific notation, it is written as 2.0137831 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17260992 positive integers (up to 20137831) that are relatively prime to 20137831.

Interesting facts

20137831 has 4 divisors, whose sum is 23014672
The reverse of 20137831 is 13873102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0137831 × 10^7
Engineering notation	2.0137831 × 10^6

Prime Factorization of 20137831

Prime Factorization 7 × 2876833

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20137831	Product of the distinct prime numbers

The prime factorization of 20137831 is 7 × 2876833. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 95, 18, 934, 187, 6324, 8204, 26621, 35940, 971565, 489663, 5032094, 464017, 76027824, 36174630, 527371055, 470356734, 9220912012, 3912748756

Basic calculations (n = 20137831)

Multiplication

n×y

n×2	40275662
n×3	60413493
n×4	80551324
n×5	100689155

Division

n÷y

n÷2	10068915.5
n÷3	6712610.3333333
n÷3	5034457.75
n÷5	4027566.2

Exponentiation

n^y

n²	405532237384561
n³	8.1665396615022E+21
n⁴	1.6445639555813E+29
n⁵	3.3117951006187E+36

Nth Root

^y√n

²√n	4487.5194707098
³√n	272.06388619737
⁴√n	66.988950362801
⁵√n	28.893658693328

Divisors of 20137831

1, 7, 2876833, 20137831

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	-20137830	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 20137831 can be divided by 4 positive divisors. The sum of these divisors (counting 20137831) is 1, the average is 0.25.

Base conversion 20137831

Base	System	Value
2	Binary	1001100110100011101100111
3	Ternary	1101220002220121
4	Quaternary	1030310131213
5	Quinary	20123402311
6	Senary	1555342411
8	Octal	114643547
10	Decimal	20137831
12	Duodecimal	68b1a07
16	Hexadecimal	1334767
20	Vigesimal	65h4bb
36	Base36	bzmg7

Cryptographic Hash Functions

md5	3885fed21d5fc65e0e88fa969167fb6b
sha1	393e7d1f0f7b419c97975add4a3aa348a6e04017
sha256	3399b3af674159c2fd43309d6c260818ce92e0e1ab0d89f1225f24d2e10fb3f0
sha512	22cf6b855d043ea6b19e25a5bd439023c9972e40c17f8c9d86c61c92eb0b77113578b49d93962be3ee0046bac308ef43a8c0ea557af15693269ba22360135f7b
ripemd-160	b6f6f4c5726712ae43dac37ddf9126ddfbb72a8d

20137831 as geometric shapes

Circle

Radius = n

Diameter	40275662
Circumference	126529723.85767
Area	1.2740170977612E+15

Sphere

Radius = n

Volume	3.42079213411E+22
Surface area	5.0960683910447E+15
Circumference	126529723.85767

Square

Length = n

Perimeter	80551324
Area	405532237384561
Diagonal	28479193.716977

Cube

Length = n

Surface area	2433193424307366
Volume	8.1665396615022E+21
Space diagonal	34879746.446236

Equilateral Triangle

Length = n

Perimeter	60413493
Area	1.7560060981429E+14
Altitude	17439873.223118

Triangular Pyramid

Length = n

Surface area	1.7560060981429E+14
Volume	9.6243592891285E+20
Height	9493064.5723258