156913939 is an odd 9-digits composite number following 156913938
and preceding 156913940 . In scientific notation, it is written as 1.56913939 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 124151616 positive integers (up to 156913939) that are relatively prime to 156913939.
156913939 has 8 divisors, whose sum is 193124960
The reverse of 156913939 is 939319651
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-six million nine hundred thirteen thousand nine hundred thirty-nine
Scientific notation
1.56913939 × 10^8
Engineering notation
1.56913939 × 10^6
Prime Factorization
13 × 7 × 1724329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156913939
Product of the distinct prime numbers
The prime factorization of 156913939 is 13 × 7 × 1724329.
Since it has a total of 3 prime factors.
9 , 9 , 89 , 20 , 758 , 91 , 2848 , 1712 , 8848 , 20059 , 324201 , 737195 , 345658 , 988109 , 48967519 , 35228574 , 538427783 , 287351953 , 4633039578 , 6130800442
n×2
313827878
n×3
470741817
n×4
627655756
n×5
784569695
n÷2
78456969.5
n÷3
52304646.333333
n÷3
39228484.75
n÷5
31382787.8
n2
24621984252495721
n3
3.8635325350551E+24
n4
6.0624210853015E+32
n5
9.5127837237131E+40
2 √n
12526.529407621
3 √n
539.37048154324
4 √n
111.92197910876
5 √n
43.564456968852
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
-156913938
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 156913939 can be divided by 8 positive divisors.
The sum of these divisors (counting 156913939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110100101000100010011
3
Ternary
101221021001110101
4
Quaternary
21112211010103
5
Quinary
310132221224
6
Senary
23323113231
8
Octal
1126450423
10
Decimal
156913939
12
Duodecimal
44672817
16
Hexadecimal
95a5113
20
Vigesimal
290e4gj
36
Base36
2lf7kj
md5
44a61043713ec09038eb6c35a55e2987
sha1
aced2c572e3adcd1fb711d10cce94141ffe0e313
sha256
42955f4ec814b3f51545db6f6a148787408b6193f50adbedd5be52aad33a4ac0
sha512
05a0038898122c061f83462886b30fdd3fa6e3c4e6dc30fa4935912f084a479c10aad007c477b856efa41387e760176ab66d8a2e6da53b2b0926eaa4f1d99748
ripemd-160
af3c245ff7b5cb63a38dc0f685bb4488b2fb10b8
Diameter
313827878
Circumference
985919356.01647
Area
7.7352244844444E+16
Volume
1.6183527238712E+25
Surface area
3.0940897937778E+17
Circumference
985919356.01647
Perimeter
627655756
Area
24621984252495721
Diagonal
221909820.65918
Surface area
147731905514974326
Volume
3.8635325350551E+24
Space diagonal
271782914.76376
Perimeter
470741817
Area
1.0661631927121E+16
Altitude
135891457.38188
Surface area
1.0661631927121E+16
Volume
4.5532167581205E+23
Height
73969940.219728