139156931 is an odd 9-digits composite number following 139156930
and preceding 139156932 . In scientific notation, it is written as 1.39156931 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 130881960 positive integers (up to 139156931) that are relatively prime to 139156931.
139156931 has 8 divisors, whose sum is 147537600
The reverse of 139156931 is 139651931
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-nine million one hundred fifty-six thousand nine hundred thirty-one
Scientific notation
1.39156931 × 10^8
Engineering notation
1.39156931 × 10^6
Prime Factorization
19 × 139 × 52691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139156931
Product of the distinct prime numbers
The prime factorization of 139156931 is 19 × 139 × 52691.
Since it has a total of 3 prime factors.
7 , 1 , 48 , 58 , 524 , 84 , 5110 , 3923 , 95218 , 81640 , 977570 , 456927 , 7061926 , 1634764 , 28441021 , 83625943 , 376496752 , 62479914 , 1411629956 , 7851797268
n×2
278313862
n×3
417470793
n×4
556627724
n×5
695784655
n÷2
69578465.5
n÷3
46385643.666667
n÷3
34789232.75
n÷5
27831386.2
n2
19364651445338761
n3
2.6947254650181E+24
n4
3.7498972559946E+32
n5
5.2182419370953E+40
2 √n
11796.479601983
3 √n
518.20501790512
4 √n
108.61159975796
5 √n
42.530547006737
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
-139156930
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 139156931 can be divided by 8 positive divisors.
The sum of these divisors (counting 139156931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010110101110111000011
3
Ternary
100200211220102102
4
Quaternary
20102311313003
5
Quinary
241111010211
6
Senary
21450341015
8
Octal
1022656703
10
Decimal
139156931
12
Duodecimal
3a72a76b
16
Hexadecimal
84b5dc3
20
Vigesimal
239ec6b
36
Base36
2aum6b
md5
a0123f3ab4bb1e6f59b4e54be2bb1873
sha1
c481740a40c6613d6b3bffcebc0c5f5d07644f77
sha256
ad6a2b72354330dd1f14e9f76b9017aca63fc533c388943a060adeb4a4f460ef
sha512
78fc2327aba069b300ec8da35ac2dedbfe94eb743a7c3a95239dc9d928a4bba931386e889f07dd181053108c93b60ff29983c97bcee8c58e339bec6c37689079
ripemd-160
55e2836e739c74061085ea9844e50d518666c117
Diameter
278313862
Circumference
874348784.2514
Area
6.0835846720003E+16
Volume
1.1287639632456E+25
Surface area
2.4334338688001E+17
Circumference
874348784.2514
Perimeter
556627724
Area
19364651445338761
Diagonal
196797619.11842
Surface area
116187908672032566
Volume
2.6947254650181E+24
Space diagonal
241026874.71736
Perimeter
417470793
Area
8.3851400435472E+15
Altitude
120513437.35868
Surface area
8.3851400435472E+15
Volume
3.1757644162506E+23
Height
65599206.372806