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

131457215 (number)

131457215 is an odd 9-digits composite number following 131457214 and preceding 131457216. In scientific notation, it is written as 1.31457215 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 105165768 positive integers (up to 131457215) that are relatively prime to 131457215.

Interesting facts

131457215 has 4 divisors, whose sum is 157748664
The reverse of 131457215 is 512754131
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2

Name

Name	one hundred thirty-one million four hundred fifty-seven thousand two hundred fifteen

Notation

Scientific notation	1.31457215 × 10^8
Engineering notation	1.31457215 × 10^6

Prime Factorization of 131457215

Prime Factorization 5 × 26291443

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	131457215	Product of the distinct prime numbers

The prime factorization of 131457215 is 5 × 26291443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 5, 9, 488, 977, 7860, 5731, 40018, 12729, 172714, 533497, 2176302, 7983952, 81532551, 25535425, 387174394, 318201115, 8039003011, 9138905422

Basic calculations (n = 131457215)

Multiplication

n×y

n×2	262914430
n×3	394371645
n×4	525828860
n×5	657286075

Division

n÷y

n÷2	65728607.5
n÷3	43819071.666667
n÷3	32864303.75
n÷5	26291443

Exponentiation

n^y

n²	17280999375556225
n³	2.2717120503274E+24
n⁴	2.9863293941797E+32
n⁵	3.9257454523151E+40

Nth Root

^y√n

²√n	11465.479274762
³√n	508.46548232
⁴√n	107.07697826686
⁵√n	42.049117491859

Divisors of 131457215

1, 5, 26291443, 131457215

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	-131457214	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 131457215 can be divided by 4 positive divisors. The sum of these divisors (counting 131457215) is 1, the average is 0.25.

Base conversion 131457215

Base	System	Value
2	Binary	111110101011110000010111111
3	Ternary	100011100201101202
4	Quaternary	13311132002333
5	Quinary	232123112330
6	Senary	21013330115
8	Octal	765360277
10	Decimal	131457215
12	Duodecimal	3803693b
16	Hexadecimal	7d5e0bf
20	Vigesimal	211c30f
36	Base36	269l1b

Cryptographic Hash Functions

md5	b75a3b6c64c813a1189ab02e6f6f7237
sha1	d244b76d4d03bb10364542d5d7ddc6290efccc41
sha256	0626edfb720f29fbd68ee68886c67909ba3e202a5a5dfdd74a11aa7a5919fa21
sha512	f98f796d9e7c05ce52859a97e293806d832a4a36acbc400773525444354961a46043b63c708d180d19edffbac2fa1ba7678e323bacc51210def4bcd93ff22555
ripemd-160	4b4fb7831de8f4de02ff6e3d8b91cc35dc91e951

131457215 as geometric shapes

Circle

Radius = n

Diameter	262914430
Circumference	825970041.81075
Area	5.4289860684937E+16

Sphere

Radius = n

Volume	9.5157251845065E+24
Surface area	2.1715944273975E+17
Circumference	825970041.81075

Square

Length = n

Perimeter	525828860
Area	17280999375556225
Diagonal	185908576.3248

Cube

Length = n

Surface area	103685996253337350
Volume	2.2717120503274E+24
Space diagonal	227690575.40151

Equilateral Triangle

Length = n

Perimeter	394371645
Area	7.4828922310074E+15
Altitude	113845287.70075

Triangular Pyramid

Length = n

Surface area	7.4828922310074E+15
Volume	2.6772383261495E+23
Height	61969525.441599