156968390 is an even 9-digits composite number following 156968389
and preceding 156968391 . In scientific notation, it is written as 1.56968390 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 62741280 positive integers (up to 156968390) that are relatively prime to 156968390.
156968390 has 16 divisors, whose sum is 282750480
The reverse of 156968390 is 093869651
Previous prime number is 1579
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-six million nine hundred sixty-eight thousand three hundred ninety
Scientific notation
1.56968390 × 10^8
Engineering notation
1.56968390 × 10^6
Prime Factorization
2 × 5 × 1579 × 9941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156968390
Product of the distinct prime numbers
The prime factorization of 156968390 is 2 × 5 × 1579 × 9941.
Since it has a total of 4 prime factors.
8 , 6 , 55 , 24 , 779 , 811 , 484 , 9272 , 98124 , 61538 , 748657 , 585220 , 5069466 , 5907603 , 50656698 , 48000049 , 655426041 , 352648541 , 8553970572 , 8784329833
n×2
313936780
n×3
470905170
n×4
627873560
n×5
784841950
n÷2
78484195
n÷3
52322796.666667
n÷3
39242097.5
n÷5
31393678
n2
24639075459192100
n3
3.8675560059179E+24
n4
6.0708403948376E+32
n5
9.5293004272463E+40
2 √n
12528.702646324
3 √n
539.43286364851
4 √n
111.93168740944
5 √n
43.567480026036
1 , 2 , 5 , 10 , 1579 , 3158 , 7895 , 9941 , 15790 , 19882 , 49705 , 99410 , 15696839 , 31393678 , 78484195 , 156968390
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
-156968389
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 156968390 can be divided by 16 positive divisors.
The sum of these divisors (counting 156968390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110110010010111000110
3
Ternary
101221100211011002
4
Quaternary
21112302113012
5
Quinary
310140442030
6
Senary
23324213302
8
Octal
1126622706
10
Decimal
156968390
12
Duodecimal
4469a232
16
Hexadecimal
95b25c6
20
Vigesimal
29110ja
36
Base36
2lgdl2
md5
d76234f76116a561bfd3af32acf122c6
sha1
6a6b8e847872a21d295e16f2b4c89ea702d2d3c8
sha256
f317e6ca18d43a4a80ea9b9a07578f0d27e901b0472456323204159346868ba2
sha512
527777885473ff7f86b2d6e5149dadcbd5497cb48223125f52469e55919b63001488a4f0f964377d1023ebc0ea2c64a475aff94c39b5558ab38235dac313a938
ripemd-160
4a7716d7a2332f5ba7240df29f61b35b6ba4fb4f
Diameter
313936780
Circumference
986261481.73964
Area
7.7405938453842E+16
Volume
1.6200380714052E+25
Surface area
3.0962375381537E+17
Circumference
986261481.73964
Perimeter
627873560
Area
24639075459192100
Diagonal
221986826.00187
Surface area
147834452755152600
Volume
3.8675560059179E+24
Space diagonal
271877226.66229
Perimeter
470905170
Area
1.0669032636711E+16
Altitude
135938613.33114
Surface area
1.0669032636711E+16
Volume
4.5579584640055E+23
Height
73995608.66729