131661607 is an odd 9-digits composite number following 131661606
and preceding 131661608 . In scientific notation, it is written as 1.31661607 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 100908000 positive integers (up to 131661607) that are relatively prime to 131661607.
131661607 has 16 divisors, whose sum is 166846464
The reverse of 131661607 is 706166131
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-one million six hundred sixty-one thousand six hundred seven
Scientific notation
1.31661607 × 10^8
Engineering notation
1.31661607 × 10^6
Prime Factorization
7 × 11 × 61 × 28031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131661607
Product of the distinct prime numbers
The prime factorization of 131661607 is 7 × 11 × 61 × 28031.
Since it has a total of 4 prime factors.
4 , 10 , 52 , 26 , 185 , 630 , 9169 , 229 , 65644 , 97967 , 514465 , 97327 , 1559927 , 4570667 , 27229597 , 98776787 , 686339762 , 59317068 , 8283936378 , 9934680278
n×2
263323214
n×3
394984821
n×4
526646428
n×5
658308035
n÷2
65830803.5
n÷3
43887202.333333
n÷3
32915401.75
n÷5
26332321.4
n2
17334778757822449
n3
2.2823248282444E+24
n4
3.0049455458265E+32
n5
3.9563595951101E+40
2 √n
11474.389177643
3 √n
508.7288695653
4 √n
107.11857531559
5 √n
42.062185109409
1 , 7 , 11 , 61 , 77 , 427 , 671 , 4697 , 28031 , 196217 , 308341 , 1709891 , 2158387 , 11969237 , 18808801 , 131661607
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
-131661606
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 131661607 can be divided by 16 positive divisors.
The sum of these divisors (counting 131661607) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110110001111111100100111
3
Ternary
100011202002202211
4
Quaternary
13312033330213
5
Quinary
232201132412
6
Senary
21021544251
8
Octal
766177447
10
Decimal
131661607
12
Duodecimal
38115087
16
Hexadecimal
7d8ff27
20
Vigesimal
212he07
36
Base36
26dyqv
md5
2b602aaa0ecf8449846face7a7a075d6
sha1
bb0d9dcd840f7945e6f5b32b6d8a33666ef8127c
sha256
72ba09b9602fb9d501674d7ae8a098e76b1d4e4b331b60276b91d591eff367ae
sha512
5b5486a0f008759b63e7b70631969d0b095137ed47b98d4a7967c80d105860b77558fd67c959fabcceb9e5bcdb7a87967b6a0ecb6b46a30d8bf1b052f3e5be33
ripemd-160
03fe32059c71055f25a5de337cc06063c77e1d0c
Diameter
263323214
Circumference
827254274.62205
Area
5.4458813597179E+16
Volume
9.5601798846908E+24
Surface area
2.1783525438872E+17
Circumference
827254274.62205
Perimeter
526646428
Area
17334778757822449
Diagonal
186197630.26324
Surface area
104008672546934694
Volume
2.2823248282444E+24
Space diagonal
228044592.73017
Perimeter
394984821
Area
7.5061793866285E+15
Altitude
114022296.36508
Surface area
7.5061793866285E+15
Volume
2.68974560487E+23
Height
62065876.754412