20131901 is an odd 8-digits composite number following 20131900
and preceding 20131902 . In scientific notation, it is written as 2.0131901 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20121600 positive integers (up to 20131901) that are relatively prime to 20131901.
20131901 has 4 divisors, whose sum is 20142204
The reverse of 20131901 is 10913102
Previous prime number is 2621
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thirty-one thousand nine hundred one
Scientific notation
2.0131901 × 10^7
Engineering notation
2.0131901 × 10^6
Prime Factorization
2621 × 7681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20131901
Product of the distinct prime numbers
The prime factorization of 20131901 is 2621 × 7681.
Since it has a total of 2 prime factors.
3 , 4 , 44 , 42 , 204 , 852 , 2521 , 6506 , 84416 , 23798 , 119907 , 797992 , 4493705 , 4312665 , 62968672 , 86502054 , 446670761 , 474931550 , 483856483 , 5246124396
n×2
40263802
n×3
60395703
n×4
80527604
n×5
100659505
n÷2
10065950.5
n÷3
6710633.6666667
n÷3
5032975.25
n÷5
4026380.2
n2
405293437873801
n3
8.159327367225E+21
n4
1.6426277078356E+29
n5
3.3069218394004E+36
2 √n
4486.8587006947
3 √n
272.03717863336
4 √n
66.984018248346
5 √n
28.891956826018
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
-20131900
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 20131901 can be divided by 4 positive divisors.
The sum of these divisors (counting 20131901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011000000111101
3
Ternary
1101212210202222
4
Quaternary
1030303000331
5
Quinary
20123210101
6
Senary
1555255125
8
Octal
114630075
10
Decimal
20131901
12
Duodecimal
68aa4a5
16
Hexadecimal
133303d
20
Vigesimal
65g9f1
36
Base36
bzhvh
md5
a4150086756ed9fdc2e924f79df1e5ee
sha1
fd5bc2095f43061cdea36b71940215dea598fe02
sha256
54607ab23959b0ed6135970d1f5099f5bc638f68ad1f31ca9b503ed04cbc23aa
sha512
0811c997691209ab245aa408d6a2a7d30d8eac80405aa82fa56252293f9a9e0f23fed9cf68edda5addaad1bc0a62589649a07343fe3d2e66b8c20dc222f0c161
ripemd-160
1916ac55d35a8bbb9536677a9af770a61cc2f04f
Diameter
40263802
Circumference
126492464.56879
Area
1.2732668869725E+15
Volume
3.4177710553478E+22
Surface area
5.0930675478899E+15
Circumference
126492464.56879
Perimeter
80527604
Area
405293437873801
Diagonal
28470807.430552
Surface area
2431760627242806
Volume
8.159327367225E+21
Space diagonal
34869475.384947
Perimeter
60395703
Area
1.7549720659292E+14
Altitude
17434737.692473
Surface area
1.7549720659292E+14
Volume
9.6158595188096E+20
Height
9490269.1435175