131725909 (number)

131725909 is an odd 9-digits composite number following 131725908 and preceding 131725910. In scientific notation, it is written as 1.31725909 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 112907916 positive integers (up to 131725909) that are relatively prime to 131725909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31725909 × 10^8
Engineering notation 1.31725909 × 10^6

Prime Factorization of 131725909

Prime Factorization 7 × 18817987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131725909
Product of the distinct prime numbers

The prime factorization of 131725909 is 7 × 18817987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131725909)

Multiplication

n×y
n×2 263451818
n×3 395177727
n×4 526903636
n×5 658629545

Division

n÷y
n÷2 65862954.5
n÷3 43908636.333333
n÷3 32931477.25
n÷5 26345181.8

Exponentiation

ny
n2 17351715101876281
n3 2.2856704445037E+24
n4 3.0108201697668E+32
n5 3.9660302369807E+40

Nth Root

y√n
2√n 11477.190814829
3√n 508.81167517717
4√n 107.13165178802
5√n 42.066292843576

Divisors of 131725909

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 -131725908
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 131725909 can be divided by 4 positive divisors. The sum of these divisors (counting 131725909) is 1, the average is 0.25.

Base conversion 131725909

Base System Value
2 Binary 111110110011111101001010101
3 Ternary 100011212100222101
4 Quaternary 13312133221111
5 Quinary 232210212114
6 Senary 21023202101
8 Octal 766375125
10 Decimal 131725909
12 Duodecimal 38146331
16 Hexadecimal 7d9fa55
20 Vigesimal 2135ef9
36 Base36 26fcd1

Cryptographic Hash Functions

md5 faa3afdf73395c36145fcfaabe190ed5
sha1 cd1b80a03ba3be46e745aff80bf2f0bcf0b5a4ec
sha256 3cea660bbb1e34bbb207ef6ac1f46af97d0553b32c71c1c02a7c2f1f642aa8cf
sha512 779d06ff875171d9cc91c431a2ab179fef08d025bb47ae51395fb83430218d0fcf3a8362a33090e2a2033dba916184df943f3a0c62fbd2de847d6a07dd5a8cdc
ripemd-160 e620138856b258ea5c3ca9dc5ed0b6bc4e6cd7e3

131725909 as geometric shapes

Circle

Radius = n
Diameter 263451818
Circumference 827658296.00368
Area 5.4512020691238E+16

Sphere

Radius = n
Volume 9.5741939693068E+24
Surface area 2.1804808276495E+17
Circumference 827658296.00368

Square

Length = n
Perimeter 526903636
Area 17351715101876281
Diagonal 186288567.02372

Cube

Length = n
Surface area 104110290611257686
Volume 2.2856704445037E+24
Space diagonal 228155967.06119

Equilateral Triangle

Length = n
Perimeter 395177727
Area 7.5135130387275E+15
Altitude 114077983.5306

Triangular Pyramid

Length = n
Surface area 7.5135130387275E+15
Volume 2.6936884514437E+23
Height 62096189.007908