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

131421507 (number)

131421507 is an odd 9-digits composite number following 131421506 and preceding 131421508. In scientific notation, it is written as 1.31421507 × 10^8. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 75097992 positive integers (up to 131421507) that are relatively prime to 131421507.

Interesting facts

131421507 has 4 divisors, whose sum is 137679696
The reverse of 131421507 is 705124131
Previous prime number is 21

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	1.31421507 × 10^8
Engineering notation	1.31421507 × 10^6

Prime Factorization of 131421507

Prime Factorization 21 × 6258167

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	131421507	Product of the distinct prime numbers

The prime factorization of 131421507 is 21 × 6258167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 7, 24, 854, 374, 8947, 6858, 49874, 33416, 855970, 126470, 2899501, 33428, 26901566, 91078211, 963859749, 31019456, 6283694071, 8232043908

Basic calculations (n = 131421507)

Multiplication

n×y

n×2	262843014
n×3	394264521
n×4	525686028
n×5	657107535

Division

n÷y

n÷2	65710753.5
n÷3	43807169
n÷3	32855376.75
n÷5	26284301.4

Exponentiation

n^y

n²	17271612502151049
n³	2.2698613433527E+24
n⁴	2.9830859842446E+32
n⁵	3.9204165556E+40

Nth Root

^y√n

²√n	11463.921972868
³√n	508.41943963447
⁴√n	107.06970613982
⁵√n	42.046832865556

Divisors of 131421507

1, 21, 6258167, 131421507

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	-131421506	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 131421507 can be divided by 4 positive divisors. The sum of these divisors (counting 131421507) is 1, the average is 0.25.

Base conversion 131421507

Base	System	Value
2	Binary	111110101010101010101000011
3	Ternary	100011021220102020
4	Quaternary	13311111111003
5	Quinary	232120442012
6	Senary	21012452523
8	Octal	765252503
10	Decimal	131421507
12	Duodecimal	3801a143
16	Hexadecimal	7d55543
20	Vigesimal	2117df7
36	Base36	268thf

Cryptographic Hash Functions

md5	d5367a1a56fc13da4d5f179a42831824
sha1	86f1a6738352c7471769adb51abab5f62752411f
sha256	3c7bc7d5300c428c6d9d06f556151c52d67b44c3339e652ac6756e6a4fd2ce4d
sha512	998fb21dd40d23210fe28ccf19d9d6011c5abb0c63cbfe66f6da4e8c49971818592bc6cd63323d7031176ec6fa93327707142fb28ffbea6d50e8bc5e2c6b8c04
ripemd-160	2116d88659676943366321ac0a1533e36f8b4215

131421507 as geometric shapes

Circle

Radius = n

Diameter	262843014
Circumference	825745681.8298
Area	5.4260370952407E+16

Sphere

Radius = n

Volume	9.5079729612592E+24
Surface area	2.1704148380963E+17
Circumference	825745681.8298

Square

Length = n

Perimeter	525686028
Area	17271612502151049
Diagonal	185858077.58691

Cube

Length = n

Surface area	103629675012906294
Volume	2.2698613433527E+24
Space diagonal	227628727.33127

Equilateral Triangle

Length = n

Perimeter	394264521
Area	7.4788275955919E+15
Altitude	113814363.66563

Triangular Pyramid

Length = n

Surface area	7.4788275955919E+15
Volume	2.6750572470632E+23
Height	61952692.52897