139968236 is an even 9-digits composite number following 139968235
and preceding 139968237 . In scientific notation, it is written as 1.39968236 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 69913008 positive integers (up to 139968236) that are relatively prime to 139968236.
139968236 has 12 divisors, whose sum is 245193312
The reverse of 139968236 is 632869931
Previous prime number is 1013
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-nine million nine hundred sixty-eight thousand two hundred thirty-six
Scientific notation
1.39968236 × 10^8
Engineering notation
1.39968236 × 10^6
Prime Factorization
2 × 2 × 1013 × 34543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69984118
Product of the distinct prime numbers
The prime factorization of 139968236 is 2 × 2 × 1013 × 34543.
Since it has a total of 4 prime factors.
4 , 9 , 17 , 78 , 281 , 910 , 187 , 862 , 56466 , 76934 , 622311 , 293262 , 951383 , 4335671 , 18567204 , 52351528 , 153883698 , 561263019 , 7976313626 , 5666595174
n×2
279936472
n×3
419904708
n×4
559872944
n×5
699841180
n÷2
69984118
n÷3
46656078.666667
n÷3
34992059
n÷5
27993647.2
n2
19591107088951696
n3
2.7421327005277E+24
n4
3.8381147697077E+32
n5
5.3721415388154E+40
2 √n
11830.817216068
3 √n
519.21013712369
4 √n
108.76956015388
5 √n
42.580023604572
1 , 2 , 4 , 1013 , 2026 , 4052 , 34543 , 69086 , 138172 , 34992059 , 69984118 , 139968236
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139968235
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139968236 can be divided by 12 positive divisors.
The sum of these divisors (counting 139968236) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010101111011111011101100
3
Ternary
100202101010022202
4
Quaternary
20111323323230
5
Quinary
241312440421
6
Senary
21520001032
8
Octal
1025737354
10
Decimal
139968236
12
Duodecimal
3aa60178
16
Hexadecimal
857beec
20
Vigesimal
23eg0bg
36
Base36
2bc06k
md5
0646f9a74ed5c86623be7920bf1f3c03
sha1
96c3ce740a933b2df840d7d6afde9427bae16c45
sha256
3876cb5ef1da318b23c066200161da4a8280f998c5cb4faa77adbccd5d447b16
sha512
efd6b6b8d35410926309f56748a99e64436e5ee67ae29dbfcc6c110d2408ee973c00395d563041354e92b77309ae0e11924be928825a35760bc6cbdbc6b44071
ripemd-160
be6c9c2159897af3ba16bafe9ae3a0ff9bda50b7
Diameter
279936472
Circumference
879446363.90704
Area
6.1547278106342E+16
Volume
1.1486218596195E+25
Surface area
2.4618911242537E+17
Circumference
879446363.90704
Perimeter
559872944
Area
19591107088951696
Diagonal
197944977.65264
Surface area
117546642533710176
Volume
2.7421327005277E+24
Space diagonal
242432096.19779
Perimeter
419904708
Area
8.4831982136468E+15
Altitude
121216048.0989
Surface area
8.4831982136468E+15
Volume
3.2316343790942E+23
Height
65981659.217546