156768121 is an odd 9-digits composite number following 156768120
and preceding 156768122 . In scientific notation, it is written as 1.56768121 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 156427600 positive integers (up to 156768121) that are relatively prime to 156768121.
156768121 has 4 divisors, whose sum is 157108644
The reverse of 156768121 is 121867651
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-six million seven hundred sixty-eight thousand one hundred twenty-one
Scientific notation
1.56768121 × 10^8
Engineering notation
1.56768121 × 10^6
Prime Factorization
461 × 340061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156768121
Product of the distinct prime numbers
The prime factorization of 156768121 is 461 × 340061.
Since it has a total of 2 prime factors.
2 , 2 , 91 , 53 , 329 , 647 , 9443 , 5780 , 90122 , 43524 , 60413 , 921461 , 3796706 , 2600984 , 2452890 , 46283507 , 376683413 , 546938567 , 7803814342 , 2986013679
n×2
313536242
n×3
470304363
n×4
627072484
n×5
783840605
n÷2
78384060.5
n÷3
52256040.333333
n÷3
39192030.25
n÷5
31353624.2
n2
24576243761870641
n3
3.8527715557864E+24
n4
6.0399175744289E+32
n5
9.4686652913809E+40
2 √n
12520.707687667
3 √n
539.20335319944
4 √n
111.8959681475
5 √n
43.556357185424
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156768120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156768121 can be divided by 4 positive divisors.
The sum of these divisors (counting 156768121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110000001011101111001
3
Ternary
101220222122102201
4
Quaternary
21112001131321
5
Quinary
310113034441
6
Senary
23320030201
8
Octal
1126013571
10
Decimal
156768121
12
Duodecimal
44602361
16
Hexadecimal
9581779
20
Vigesimal
28jg061
36
Base36
2lc321
md5
b08e514961ec479cefe84513e7d59846
sha1
1d5dd8932b5c30c18964d8f09acf94bc4179319d
sha256
6fd159e9af525e7c4112da6fbb86fe8f4bd2e9be9350a2e515357cb58d721218
sha512
07b9aed41013f32441fc2b68d3c3bf1f5593502a44618f4b1c4aff0db0c339f1b3eaaf834348fd395e75b05ae62ee73ce85bb47aab32edfa5f7f7223826014c2
ripemd-160
25812250da25f7c88ca58d39abae528ced379e99
Diameter
313536242
Circumference
985003154.50135
Area
7.7208546855125E+16
Volume
1.6138451754158E+25
Surface area
3.088341874205E+17
Circumference
985003154.50135
Perimeter
627072484
Area
24576243761870641
Diagonal
221703602.86595
Surface area
147457462571223846
Volume
3.8527715557864E+24
Space diagonal
271530350.57911
Perimeter
470304363
Area
1.0641825713689E+16
Altitude
135765175.28955
Surface area
1.0641825713689E+16
Volume
4.5405348224321E+23
Height
73901200.955315