201231021 is an odd 9-digits composite number following 201231020
and preceding 201231022 . In scientific notation, it is written as 2.01231021 × 10^8.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 134154012 positive integers (up to 201231021) that are relatively prime to 201231021.
201231021 has 4 divisors, whose sum is 268308032
The reverse of 201231021 is 120132102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 12
Digital Root 3
Name
two hundred one million two hundred thirty-one thousand twenty-one
Scientific notation
2.01231021 × 10^8
Engineering notation
2.01231021 × 10^6
Prime Factorization
3 × 67077007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201231021
Product of the distinct prime numbers
The prime factorization of 201231021 is 3 × 67077007.
Since it has a total of 2 prime factors.
2 , 6 , 62 , 26 , 309 , 984 , 8254 , 2252 , 83676 , 81922 , 258608 , 126639 , 5531705 , 8092630 , 14902646 , 2708492 , 392845498 , 849621814 , 9285619159 , 3501568040
n×2
402462042
n×3
603693063
n×4
804924084
n×5
1006155105
n÷2
100615510.5
n÷3
67077007
n÷3
50307755.25
n÷5
40246204.2
n2
40493923812702441
n3
8.1486336331263E+24
n4
1.6397578657489E+33
n5
3.2997014951744E+41
2 √n
14185.592021484
3 √n
586.00093672073
4 √n
119.10328300045
5 √n
45.786662313456
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
-201231020
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 201231021 can be divided by 4 positive divisors.
The sum of these divisors (counting 201231021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101000101010101101
3
Ternary
112000122121001210
4
Quaternary
23333220222231
5
Quinary
403003343041
6
Senary
31545025033
8
Octal
1377505255
10
Decimal
201231021
12
Duodecimal
57485179
16
Hexadecimal
bfe8aad
20
Vigesimal
32hdhb1
36
Base36
3bt2ul
md5
3933dcd58cb9bf88b1e57c8521fe5783
sha1
a370fba0864833b51a43c9c0beb8825dff397605
sha256
cad0aadfa6af3a0e169b5ce4b7a9d2649105013b168b3f5e45234fefdc960855
sha512
66879977833cd6506540092d5a8ea11d5aacdfa65618d17703eff9187d2c0ef34b5480297b6955575c488cd23bdf90753abdbf755240fd8fbf68a0e36536e091
ripemd-160
bdc455f016b4a0b47d6b39d079e172a2aede1d29
Diameter
402462042
Circumference
1264371794.4959
Area
1.2721541356501E+17
Volume
3.4132916744832E+25
Surface area
5.0886165426004E+17
Circumference
1264371794.4959
Perimeter
804924084
Area
40493923812702441
Diagonal
284583639.06839
Surface area
242963542876214646
Volume
8.1486336331263E+24
Space diagonal
348542352.43096
Perimeter
603693063
Area
1.7534383360356E+16
Altitude
174271176.21548
Surface area
1.7534383360356E+16
Volume
9.603256832314E+23
Height
94861213.022795