201231902 is an even 9-digits composite number following 201231901
and preceding 201231903 . In scientific notation, it is written as 2.01231902 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 99881392 positive integers (up to 201231902) that are relatively prime to 201231902.
201231902 has 8 divisors, whose sum is 304051536
The reverse of 201231902 is 209132102
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million two hundred thirty-one thousand nine hundred two
Scientific notation
2.01231902 × 10^8
Engineering notation
2.01231902 × 10^6
Prime Factorization
2 × 137 × 734423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201231902
Product of the distinct prime numbers
The prime factorization of 201231902 is 2 × 137 × 734423.
Since it has a total of 3 prime factors.
10 , 3 , 44 , 18 , 29 , 194 , 5243 , 5877 , 43053 , 44639 , 596252 , 75657 , 7495972 , 6198150 , 21680524 , 70312734 , 690306074 , 345709490 , 2436244283 , 9536112414
n×2
402463804
n×3
603695706
n×4
804927608
n×5
1006159510
n÷2
100615951
n÷3
67077300.666667
n÷3
50307975.5
n÷5
40246380.4
n2
40494278382537604
n3
8.1487406590355E+24
n4
1.6397865817225E+33
n5
3.2997737271409E+41
2 √n
14185.623074085
3 √n
586.00179190046
4 √n
119.10341336034
5 √n
45.78670240467
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
-201231901
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 201231902 can be divided by 8 positive divisors.
The sum of these divisors (counting 201231902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101000111000011110
3
Ternary
112000122122021102
4
Quaternary
23333220320132
5
Quinary
403003410102
6
Senary
31545033102
8
Octal
1377507036
10
Decimal
201231902
12
Duodecimal
57485792
16
Hexadecimal
bfe8e1e
20
Vigesimal
32hdjf2
36
Base36
3bt3j2
md5
6b53112c2d368a4fe9e37bdafc521894
sha1
abe1a83852142ea4f8a38c4acebd368673fc6afa
sha256
e41313ac285c779a55a660fa147ada47cc70837f682e08dabae23d1095a32c7e
sha512
bbc96b1f50efb669d7a3b52c0e014a27ddf96cd6d92c675ec2436b35aa7e90c9320f367eaafb3fc638dc7d2ca76ee19a3d44f3f30cce0e71d88598fd2cb4bab5
ripemd-160
7e866c31c64f08f23d209e881593c9c85ee9eb2c
Diameter
402463804
Circumference
1264377329.9822
Area
1.27216527479E+17
Volume
3.4133365053913E+25
Surface area
5.08866109916E+17
Circumference
1264377329.9822
Perimeter
804927608
Area
40494278382537604
Diagonal
284584884.99053
Surface area
242965670295225624
Volume
8.1487406590355E+24
Space diagonal
348543878.36772
Perimeter
603695706
Area
1.7534536893598E+16
Altitude
174271939.18386
Surface area
1.7534536893598E+16
Volume
9.6033829635576E+23
Height
94861628.330178