131921656 is an even 9-digits composite number following 131921655
and preceding 131921657 . In scientific notation, it is written as 1.31921656 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 65960824 positive integers (up to 131921656) that are relatively prime to 131921656.
131921656 has 8 divisors, whose sum is 247353120
The reverse of 131921656 is 656129131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-one million nine hundred twenty-one thousand six hundred fifty-six
Scientific notation
1.31921656 × 10^8
Engineering notation
1.31921656 × 10^6
Prime Factorization
2 × 2 × 2 × 16490207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32980414
Product of the distinct prime numbers
The prime factorization of 131921656 is 2 × 2 × 2 × 16490207.
Since it has a total of 4 prime factors.
2 , 1 , 41 , 35 , 756 , 564 , 8890 , 9592 , 54900 , 38437 , 663138 , 164682 , 6959822 , 4272763 , 64310121 , 10130593 , 793451364 , 476077739 , 7076204709 , 6540576222
n×2
263843312
n×3
395764968
n×4
527686624
n×5
659608280
n÷2
65960828
n÷3
43973885.333333
n÷3
32980414
n÷5
26384331.2
n2
17403323321782336
n3
2.2958752325129E+24
n4
3.0287566264249E+32
n5
3.9955858977895E+40
2 √n
11485.715302061
3 √n
509.06358478114
4 √n
107.17142950461
5 √n
42.078787667854
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
-131921655
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 131921656 can be divided by 8 positive divisors.
The sum of these divisors (counting 131921656) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111001111011011111000
3
Ternary
100012020022111021
4
Quaternary
13313033123320
5
Quinary
232232443111
6
Senary
21031312224
8
Octal
767173370
10
Decimal
131921656
12
Duodecimal
3821b674
16
Hexadecimal
7dcf6f8
20
Vigesimal
214a42g
36
Base36
26jjeg
md5
e9025d97f230bcb46c6a670a350d16b8
sha1
b852fb1d44514b8db63f55b3d226476a77abec1a
sha256
e175a1675f95e8e860c7d984ebe7a10bf8cff8b4ca72c493db9753a7611cf17f
sha512
132044777f8f60c7c1b1ff3c67bd34d4c1fa537e2cd63ff9ca42483cd40f0b4df96b6b2eb4236d694f77523581ba48e377944253474307641c930dd7ee100752
ripemd-160
672fdfc550a76d3184117b6adf921f1a5d139bce
Diameter
263843312
Circumference
828888210.678
Area
5.4674152695759E+16
Volume
9.6169396853619E+24
Surface area
2.1869661078304E+17
Circumference
828888210.678
Perimeter
527686624
Area
17403323321782336
Diagonal
186565395.08592
Surface area
104419939930694016
Volume
2.2958752325129E+24
Space diagonal
228495010.81062
Perimeter
395764968
Area
7.5358600534688E+15
Altitude
114247505.40531
Surface area
7.5358600534688E+15
Volume
2.7057149094469E+23
Height
62188465.028639