131891617 is an odd 9-digits composite number following 131891616
and preceding 131891618 . In scientific notation, it is written as 1.31891617 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 110347200 positive integers (up to 131891617) that are relatively prime to 131891617.
131891617 has 8 divisors, whose sum is 133211520
The reverse of 131891617 is 716198131
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-one million eight hundred ninety-one thousand six hundred seventeen
Scientific notation
1.31891617 × 10^8
Engineering notation
1.31891617 × 10^6
Prime Factorization
143 × 389 × 2371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131891617
Product of the distinct prime numbers
The prime factorization of 131891617 is 143 × 389 × 2371.
Since it has a total of 3 prime factors.
9 , 10 , 27 , 17 , 280 , 351 , 2601 , 2196 , 62818 , 1065 , 146747 , 609864 , 3336907 , 5752689 , 58382798 , 42702140 , 662331125 , 389966566 , 3047877463 , 5246103246
n×2
263783234
n×3
395674851
n×4
527566468
n×5
659458085
n÷2
65945808.5
n÷3
43963872.333333
n÷3
32972904.25
n÷5
26378323.4
n2
17395398634874689
n3
2.2943072543132E+24
n4
3.025998936662E+32
n5
3.9910389279663E+40
2 √n
11484.407559818
3 √n
509.02494335739
4 √n
107.16532816083
5 √n
42.0768711973
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131891616
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131891617 can be divided by 8 positive divisors.
The sum of these divisors (counting 131891617) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111001000000110100001
3
Ternary
100012011210021201
4
Quaternary
13313020012201
5
Quinary
232231012432
6
Senary
21030521201
8
Octal
767100641
10
Decimal
131891617
12
Duodecimal
38206201
16
Hexadecimal
7dc81a1
20
Vigesimal
214690h
36
Base36
26iw81
md5
8b3214558b9c0beff70f4f137fbc983c
sha1
40d5f848675289d0cb0125d5c52698f1b7182845
sha256
05d5713ffd0816fff9e05fb39e67056527e56cbe0bdf306916bee117632acb00
sha512
821cf2114f66fa1edf715e580a15b691b4453fb58dc725764adfc5491593f69997fec580dbea4b8def22f8182f353967d0821cae012b39af275cb66fa53c9a52
ripemd-160
7338abe6aec1acb3fc274751a8a0cf49faccc6ff
Diameter
263783234
Circumference
828699470.07456
Area
5.4649256557588E+16
Volume
9.6103717536376E+24
Surface area
2.1859702623035E+17
Circumference
828699470.07456
Perimeter
527566468
Area
17395398634874689
Diagonal
186522913.52472
Surface area
104372391809248134
Volume
2.2943072543132E+24
Space diagonal
228442981.73642
Perimeter
395674851
Area
7.5324285633793E+15
Altitude
114221490.86821
Surface area
7.5324285633793E+15
Volume
2.7038670294173E+23
Height
62174304.508239