131857863 is an odd 9-digits composite number following 131857862
and preceding 131857864 . In scientific notation, it is written as 1.31857863 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 86093280 positive integers (up to 131857863) that are relatively prime to 131857863.
131857863 has 16 divisors, whose sum is 179467776
The reverse of 131857863 is 368758131
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-one million eight hundred fifty-seven thousand eight hundred sixty-three
Scientific notation
1.31857863 × 10^8
Engineering notation
1.31857863 × 10^6
Prime Factorization
3 × 71 × 157 × 3943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131857863
Product of the distinct prime numbers
The prime factorization of 131857863 is 3 × 71 × 157 × 3943.
Since it has a total of 4 prime factors.
8 , 4 , 70 , 85 , 644 , 600 , 6773 , 1596 , 51438 , 96877 , 733744 , 254339 , 9030823 , 7542117 , 54831278 , 86758476 , 278961575 , 652496020 , 6025345729 , 9362321810
n×2
263715726
n×3
395573589
n×4
527431452
n×5
659289315
n÷2
65928931.5
n÷3
43952621
n÷3
32964465.75
n÷5
26371572.6
n2
17386496034926769
n3
2.2925462122234E+24
n4
3.0229024437252E+32
n5
3.9859345628709E+40
2 √n
11482.937908044
3 √n
508.98151604877
4 √n
107.1584710046
5 √n
42.074717295247
1 , 3 , 71 , 157 , 213 , 471 , 3943 , 11147 , 11829 , 33441 , 279953 , 619051 , 839859 , 1857153 , 43952621 , 131857863
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
-131857862
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 131857863 can be divided by 16 positive divisors.
The sum of these divisors (counting 131857863) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110110111111110111000111
3
Ternary
100012010001222120
4
Quaternary
13312333313013
5
Quinary
232223422423
6
Senary
21030101023
8
Octal
766776707
10
Decimal
131857863
12
Duodecimal
381aa773
16
Hexadecimal
7dbfdc7
20
Vigesimal
21424d3
36
Base36
26i66f
md5
441edc9d995467fc028298b346990aa5
sha1
551be6095544945209fdd01e3269361e0108c972
sha256
4a4bd283b01dd88906c3454586bb4e8cba10ade0e1b213064e9d7f9c65b6adc4
sha512
6ae03ee3ed987bb551b65d4524e45ed233b11fb38699bfd5b2b2c298554225dc8a17a3801fd02823992bde9783ff78e9be3fa975ac8d7712b573dc2e2cb62fbc
ripemd-160
c4538190964d96f72178ce41e3f887dbf1d1fd1d
Diameter
263715726
Circumference
828487387.4377
Area
5.4621288214994E+16
Volume
9.6029951177816E+24
Surface area
2.1848515285998E+17
Circumference
828487387.4377
Perimeter
527431452
Area
17386496034926769
Diagonal
186475178.16013
Surface area
104318976209560614
Volume
2.2925462122234E+24
Space diagonal
228384518.09346
Perimeter
395573589
Area
7.528573624522E+15
Altitude
114192259.04673
Surface area
7.528573624522E+15
Volume
2.7017916214112E+23
Height
62158392.720045