201231901 is an odd 9-digits composite number following 201231900
and preceding 201231902 . In scientific notation, it is written as 2.01231901 × 10^8.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 185752512 positive integers (up to 201231901) that are relatively prime to 201231901.
201231901 has 4 divisors, whose sum is 216711292
The reverse of 201231901 is 109132102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred one million two hundred thirty-one thousand nine hundred one
Scientific notation
2.01231901 × 10^8
Engineering notation
2.01231901 × 10^6
Prime Factorization
13 × 15479377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201231901
Product of the distinct prime numbers
The prime factorization of 201231901 is 13 × 15479377.
Since it has a total of 2 prime factors.
2 , 5 , 99 , 90 , 772 , 430 , 4624 , 1463 , 59986 , 10254 , 445305 , 508550 , 3648057 , 5822587 , 80667156 , 27842198 , 501090395 , 561093065 , 4042340612 , 780986498
n×2
402463802
n×3
603695703
n×4
804927604
n×5
1006159505
n÷2
100615950.5
n÷3
67077300.333333
n÷3
50307975.25
n÷5
40246380.2
n2
40494277980073801
n3
8.1487405375527E+24
n4
1.6397865491275E+33
n5
3.2997736451515E+41
2 √n
14185.623038838
3 √n
586.00179092977
4 √n
119.10341321237
5 √n
45.786702359163
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
-201231900
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 201231901 can be divided by 4 positive divisors.
The sum of these divisors (counting 201231901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101000111000011101
3
Ternary
112000122122021101
4
Quaternary
23333220320131
5
Quinary
403003410101
6
Senary
31545033101
8
Octal
1377507035
10
Decimal
201231901
12
Duodecimal
57485791
16
Hexadecimal
bfe8e1d
20
Vigesimal
32hdjf1
36
Base36
3bt3j1
md5
973e69d89fb356e5b912b923e9aef84d
sha1
9b1f388bb942ec29db2b08a9797fb294bb431cb0
sha256
73a465664ea118765d601b67239690ca97bf0583b6a1693dee973ffb36122723
sha512
17f5d6404caf5a3475c3bda09b6c0ddc3dfe0c7ad061409135f9fd105b5d30a3d3235c68c029ee135a34509ff45d93eb46265bbe2a976ee5296bb2c2e1b279a3
ripemd-160
cb7965abc80ce33c14cfd3f0b726be9c4ee95fbf
Diameter
402463802
Circumference
1264377323.699
Area
1.2721652621462E+17
Volume
3.4133364545046E+25
Surface area
5.0886610485849E+17
Circumference
1264377323.699
Perimeter
804927604
Area
40494277980073801
Diagonal
284584883.57632
Surface area
242965667880442806
Volume
8.1487405375527E+24
Space diagonal
348543876.63567
Perimeter
603695703
Area
1.7534536719326E+16
Altitude
174271938.31784
Surface area
1.7534536719326E+16
Volume
9.6033828203887E+23
Height
94861627.858773