131258215 (number)

131258215 is an odd 9-digits composite number following 131258214 and preceding 131258216. In scientific notation, it is written as 1.31258215 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 95460480 positive integers (up to 131258215) that are relatively prime to 131258215.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million two hundred fifty-eight thousand two hundred fifteen

Notation

Scientific notation 1.31258215 × 10^8
Engineering notation 1.31258215 × 10^6

Prime Factorization of 131258215

Prime Factorization 55 × 2386513

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131258215
Product of the distinct prime numbers

The prime factorization of 131258215 is 55 × 2386513. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 2, 42, 277, 172, 9368, 2853, 39498, 75694, 397403, 647772, 5036012, 7838944, 84833083, 11149574, 612838235, 594084813, 9248389653, 9483239454

Basic calculations (n = 131258215)

Multiplication

n×y
n×2 262516430
n×3 393774645
n×4 525032860
n×5 656291075

Division

n÷y
n÷2 65629107.5
n÷3 43752738.333333
n÷3 32814553.75
n÷5 26251643

Exponentiation

ny
n2 17228719004986225
n3 2.2614109033311E+24
n4 2.9682875855277E+32
n5 3.8961213008303E+40

Nth Root

y√n
2√n 11456.797763773
3√n 508.20878097488
4√n 107.0364319462
5√n 42.036378980938

Divisors of 131258215

1, 55, 2386513, 131258215

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 -131258214
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 131258215 can be divided by 4 positive divisors. The sum of these divisors (counting 131258215) is 1, the average is 0.25.

Base conversion 131258215

Base System Value
2 Binary 111110100101101011101100111
3 Ternary 100010222121102101
4 Quaternary 13310231131213
5 Quinary 232100230330
6 Senary 21005152531
8 Octal 764553547
10 Decimal 131258215
12 Duodecimal 37b5b747
16 Hexadecimal 7d2d767
20 Vigesimal 21075af
36 Base36 265bhj

Cryptographic Hash Functions

md5 5c716bc432786eb21fe1ebdc10386219
sha1 c5c3e1b5813395a07088037e9cbe810abe07c189
sha256 5823ec6586a74c5f15cdf36d4d5eb771a060fc7cefe80ca84682f121e755944f
sha512 f3e8249ab4d431014a4e87bf1e254b0184b1f00a4be1525c489f6d7798a0aa7fe91ed15cddb3cb92604747ae8e145c9e2cda706e704c51e95c925956378bc7eb
ripemd-160 df7ee95f60299ce20c94291b3955342b78518c5f

131258215 as geometric shapes

Circle

Radius = n
Diameter 262516430
Circumference 824719687.93462
Area 5.4125617056828E+16

Sphere

Radius = n
Volume 9.4725758408703E+24
Surface area 2.1650246822731E+17
Circumference 824719687.93462

Square

Length = n
Perimeter 525032860
Area 17228719004986225
Diagonal 185627147.82588

Cube

Length = n
Surface area 103372314029917350
Volume 2.2614109033311E+24
Space diagonal 227345897.2908

Equilateral Triangle

Length = n
Perimeter 393774645
Area 7.4602541664909E+15
Altitude 113672948.6454

Triangular Pyramid

Length = n
Surface area 7.4602541664909E+15
Volume 2.665098307991E+23
Height 61875715.941961