156938121 is an odd 9-digits composite number following 156938120
and preceding 156938122 . In scientific notation, it is written as 1.56938121 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 104625396 positive integers (up to 156938121) that are relatively prime to 156938121.
156938121 has 8 divisors, whose sum is 232500960
The reverse of 156938121 is 121839651
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-six million nine hundred thirty-eight thousand one hundred twenty-one
Scientific notation
1.56938121 × 10^8
Engineering notation
1.56938121 × 10^6
Prime Factorization
9 × 3 × 5812523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156938121
Product of the distinct prime numbers
The prime factorization of 156938121 is 9 × 3 × 5812523.
Since it has a total of 3 prime factors.
3 , 2 , 49 , 76 , 877 , 43 , 9172 , 2334 , 60330 , 99749 , 96588 , 806040 , 7824170 , 8425217 , 29981868 , 95223837 , 61935671 , 528094274 , 8871502768 , 7014991687
n×2
313876242
n×3
470814363
n×4
627752484
n×5
784690605
n÷2
78469060.5
n÷3
52312707
n÷3
39234530.25
n÷5
31387624.2
n2
24629573823010641
n3
3.8653190368141E+24
n4
6.0661590670313E+32
n5
9.5201160566701E+40
2 √n
12527.494601875
3 √n
539.39818757348
4 √n
111.92629093236
5 √n
43.565799629384
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
-156938120
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 156938121 can be divided by 8 positive divisors.
The sum of these divisors (counting 156938121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110101010111110001001
3
Ternary
101221022021122000
4
Quaternary
21112222332021
5
Quinary
310134004441
6
Senary
23323421213
8
Octal
1126527611
10
Decimal
156938121
12
Duodecimal
44684809
16
Hexadecimal
95aaf89
20
Vigesimal
290h561
36
Base36
2lfq89
md5
e481a6334d41bcf35d5d7b280f3fd466
sha1
394c4a848a5b49a3bd193dd20084f8e6664829cb
sha256
4c8b7e033f1b7889ffb7f2a97c817f05156667b4945285fd1ce19ea43fce3105
sha512
a413bc3c651afded3cf6ec808013db4892d6c4c7063684c748848656210974585ebb202ca7da0e036d2fdb4190446606fbf33c31cf88a6c98a2e9f3716d805bb
ripemd-160
7704475f28dc6a6565dffae23c9d2dceb6a8def7
Diameter
313876242
Circumference
986071296.00357
Area
7.7376088183418E+16
Volume
1.6191010519781E+25
Surface area
3.0950435273367E+17
Circumference
986071296.00357
Perimeter
627752484
Area
24629573823010641
Diagonal
221944019.17155
Surface area
147777442938063846
Volume
3.8653190368141E+24
Space diagonal
271824799.21639
Perimeter
470814363
Area
1.0664918307556E+16
Altitude
135912399.6082
Surface area
1.0664918307556E+16
Volume
4.5553221706345E+23
Height
73981339.72385