731020121 is an odd 9-digits composite number following 731020120
and preceding 731020122 . In scientific notation, it is written as 7.31020121 × 10^8.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 674221392 positive integers (up to 731020121) that are relatively prime to 731020121.
731020121 has 8 divisors, whose sum is 787913280
The reverse of 731020121 is 121020137
Previous prime number is 1223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
seven hundred thirty-one million twenty thousand one hundred twenty-one
Scientific notation
7.31020121 × 10^8
Engineering notation
7.31020121 × 10^6
Prime Factorization
13 × 1223 × 45979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
731020121
Product of the distinct prime numbers
The prime factorization of 731020121 is 13 × 1223 × 45979.
Since it has a total of 3 prime factors.
9 , 7 , 70 , 63 , 590 , 209 , 8945 , 2444 , 18321 , 19585 , 918331 , 776568 , 3012324 , 47016 , 18105914 , 87924257 , 207350301 , 886642254 , 6239466158 , 7992249527
n×2
1462040242
n×3
2193060363
n×4
2924080484
n×5
3655100605
n÷2
365510060.5
n÷3
243673373.66667
n÷3
182755030.25
n÷5
146204024.2
n2
534390417306854641
n3
3.906501475209E+26
n4
2.8557311810939E+35
n5
2.0875969535468E+44
2 √n
27037.383767665
3 √n
900.83055880315
4 √n
164.4304830853
5 √n
59.263304808015
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
-731020120
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 731020121 can be divided by 8 positive divisors.
The sum of these divisors (counting 731020121) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100100100111101101011001
3
Ternary
1212221112200002022
4
Quaternary
223210213231121
5
Quinary
2444120120441
6
Senary
200312144225
8
Octal
5344475531
10
Decimal
731020121
12
Duodecimal
184998075
16
Hexadecimal
2b927b59
20
Vigesimal
b88ha61
36
Base36
c38aqh
md5
2116708079a6d94594a2b6cbdb1be45f
sha1
b0403ab45a356bb3e95f4e4a290d3d1f41ae98cb
sha256
2e79f77e9e7aec89427bffaadb9d55ec93aa1bdfb909a50520ab307322289dd5
sha512
a46f8c4582262a21a67a602082d18cee493cd2e72ad15d5d80254b5eb3b55c7fa4015f9d4f5f1d098fceebd9f70010234fc781d5987488380b22eed6a0436a82
ripemd-160
425bd4e057339f9909494bcc180f58d52e0b9540
Diameter
1462040242
Circumference
4593134883.5198
Area
1.67883700916E+18
Volume
1.6363515114339E+27
Surface area
6.71534803664E+18
Circumference
4593134883.5198
Perimeter
2924080484
Area
534390417306854641
Diagonal
1033818569.4858
Surface area
3206342503841127846
Volume
3.906501475209E+26
Space diagonal
1266163990.9271
Perimeter
2193060363
Area
2.3139783846335E+17
Altitude
633081995.46357
Surface area
2.3139783846335E+17
Volume
4.6038561397259E+25
Height
344606189.82861