131490807 (number)

131490807 is an odd 9-digits composite number following 131490806 and preceding 131490808. In scientific notation, it is written as 1.31490807 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 73905120 positive integers (up to 131490807) that are relatively prime to 131490807.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred ninety thousand eight hundred seven

Notation

Scientific notation 1.31490807 × 10^8
Engineering notation 1.31490807 × 10^6

Prime Factorization of 131490807

Prime Factorization 3 × 7 × 61 × 102647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131490807
Product of the distinct prime numbers

The prime factorization of 131490807 is 3 × 7 × 61 × 102647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 73, 78, 482, 975, 878, 3704, 27171, 81383, 661972, 276769, 8938429, 2060520, 8593784, 61794684, 515775614, 635414381, 6129580712, 1565420568

Basic calculations (n = 131490807)

Multiplication

n×y
n×2 262981614
n×3 394472421
n×4 525963228
n×5 657454035

Division

n÷y
n÷2 65745403.5
n÷3 43830269
n÷3 32872701.75
n÷5 26298161.4

Exponentiation

ny
n2 17289832325511249
n3 2.2734540053762E+24
n4 2.9893830184429E+32
n5 3.9307638552716E+40

Nth Root

y√n
2√n 11466.944100326
3√n 508.50878897763
4√n 107.08381810678
5√n 42.051266281635

Divisors of 131490807

1, 3, 7, 21, 61, 183, 427, 1281, 102647, 307941, 718529, 2155587, 6261467, 18784401, 43830269, 131490807

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131490806
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131490807 can be divided by 16 positive divisors. The sum of these divisors (counting 131490807) is 1, the average is 0.0625.

Base conversion 131490807

Base System Value
2 Binary 111110101100110001111110111
3 Ternary 100011102102110220
4 Quaternary 13311212033313
5 Quinary 232130201212
6 Senary 21014145423
8 Octal 765461767
10 Decimal 131490807
12 Duodecimal 38052273
16 Hexadecimal 7d663f7
20 Vigesimal 211g707
36 Base36 26aayf

Cryptographic Hash Functions

md5 61e95fbe777944cf27012a61c76c3ace
sha1 26d28da2f16d45107fd30a8e86cac52f139e0c2e
sha256 a9ca4d8fd68010e31c1deea339f39d8fc702636bf6d6e19da82e576d0ab2ab60
sha512 8e18d721343ad039bb4889f1026743e2fe86ae753c863a9007fab8807d65d64872de131444c06da2108777459eb6d76d3d482e91bc4e08506868b30a2124b27c
ripemd-160 923e086e2c90f8da66acd2a4efde9728532f8762

131490807 as geometric shapes

Circle

Radius = n
Diameter 262981614
Circumference 826181106.57159
Area 5.4317610215625E+16

Sphere

Radius = n
Volume 9.523021868752E+24
Surface area 2.172704408625E+17
Circumference 826181106.57159

Square

Length = n
Perimeter 525963228
Area 17289832325511249
Diagonal 185956082.58678

Cube

Length = n
Surface area 103738993953067494
Volume 2.2734540053762E+24
Space diagonal 227748758.45223

Equilateral Triangle

Length = n
Perimeter 394472421
Area 7.4867170105331E+15
Altitude 113874379.22612

Triangular Pyramid

Length = n
Surface area 7.4867170105331E+15
Volume 2.679291239862E+23
Height 61985360.862261