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

131921 (number)

131921 is an odd 6-digits composite number following 131920 and preceding 131922. In scientific notation, it is written as 1.31921 × 10^5. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 127344 positive integers (up to 131921) that are relatively prime to 131921.

Interesting facts

131921 has 4 divisors, whose sum is 136500
The reverse of 131921 is 129131
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8

Name

Name	one hundred thirty-one thousand nine hundred twenty-one

Notation

Scientific notation	1.31921 × 10^5
Engineering notation	1.31921 × 10^3

Prime Factorization of 131921

Prime Factorization 29 × 4549

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	131921	Product of the distinct prime numbers

The prime factorization of 131921 is 29 × 4549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 6, 45, 693, 203, 8560, 7202, 57145, 76972, 560172, 547010, 8842770, 6823451, 27871782, 58234178, 42477981, 896159894, 2680626950, 6683500389

Basic calculations (n = 131921)

Multiplication

n×y

n×2	263842
n×3	395763
n×4	527684
n×5	659605

Division

n÷y

n÷2	65960.5
n÷3	43973.666666667
n÷3	32980.25
n÷5	26384.2

Exponentiation

n^y

n²	17403150241
n³	2295840982942961
n⁴	3.0286963831082E+20
n⁵	3.9954865555601E+25

Nth Root

^y√n

²√n	363.20930604818
³√n	50.906274098168
⁴√n	19.058050950928
⁵√n	10.569703067811

Divisors of 131921

1, 29, 4549, 131921

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	-131920	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 131921 can be divided by 4 positive divisors. The sum of these divisors (counting 131921) is 1, the average is 0.25.

Base conversion 131921

Base	System	Value
2	Binary	100000001101010001
3	Ternary	20200221222
4	Quaternary	200031101
5	Quinary	13210141
6	Senary	2454425
8	Octal	401521
10	Decimal	131921
12	Duodecimal	64415
16	Hexadecimal	20351
20	Vigesimal	g9g1
36	Base36	2tsh

Cryptographic Hash Functions

md5	e08bc636c83ae44d6c771f5646271b57
sha1	b7ea62bcd1132e0dd5bdcc0fc0e16bff8e79372c
sha256	7de8f7fa6ab4aa5a64e0af20f191903c200a64f11643d69a38942590d21e482b
sha512	d9cffa6184ac075439137e5bae78b0ca7a770f6383494f87ad4f9b5bbc4f7b9ac43d3380a63f33683fe98e21dec470fb73936b3d2b48d778f95e92dcc8a6cd94
ripemd-160	63f07608bdb5d73ac4cfa54b1c028f5926bf4dc2

131921 as geometric shapes

Circle

Radius = n

Diameter	263842
Circumference	828884.08890844
Area	54673608946.445

Sphere

Radius = n

Volume	9.6167962210986E+15
Surface area	218694435785.78
Circumference	828884.08890844

Square

Length = n

Perimeter	527684
Area	17403150241
Diagonal	186564.46736182

Cube

Length = n

Surface area	104418901446
Volume	2295840982942961
Space diagonal	228493.87458529

Equilateral Triangle

Length = n

Perimeter	395763
Area	7535785107.2916
Altitude	114246.93729265

Triangular Pyramid

Length = n

Surface area	7535785107.2916
Volume	2.7056745459416E+14
Height	62188.155787274