20131900 is an even 8-digits composite number following 20131899
and preceding 20131901 . In scientific notation, it is written as 2.0131900 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 7701760 positive integers (up to 20131900) that are relatively prime to 20131900.
20131900 has 24 divisors, whose sum is 38237472
The reverse of 20131900 is 00913102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thirty-one thousand nine hundred
Scientific notation
2.0131900 × 10^7
Engineering notation
2.0131900 × 10^6
Prime Factorization
2 × 2 × 25 × 23 × 8753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10065950
Product of the distinct prime numbers
The prime factorization of 20131900 is 2 × 2 × 25 × 23 × 8753.
Since it has a total of 5 prime factors.
8 , 8 , 50 , 99 , 574 , 977 , 6790 , 8532 , 29115 , 35143 , 686771 , 427022 , 5522293 , 176852 , 311366 , 65350117 , 188747316 , 975072455 , 6536740728 , 7082267416
n×2
40263800
n×3
60395700
n×4
80527600
n×5
100659500
n÷2
10065950
n÷3
6710633.3333333
n÷3
5032975
n÷5
4026380
n2
405293397610000
n3
8.1593261513448E+21
n4
1.6426273814626E+29
n5
3.3069210180866E+36
2 √n
4486.8585892582
3 √n
272.03717412911
4 √n
66.984017416531
5 √n
28.891956538991
1 , 2 , 4 , 23 , 25 , 46 , 50 , 92 , 100 , 575 , 1150 , 2300 , 8753 , 17506 , 35012 , 201319 , 218825 , 402638 , 437650 , 805276 , 875300 , 5032975 , 10065950 , 20131900
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131900 can be divided by 24 positive divisors.
The sum of these divisors (counting 20131900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110011000000111100
3
Ternary
1101212210202221
4
Quaternary
1030303000330
5
Quinary
20123210100
6
Senary
1555255124
8
Octal
114630074
10
Decimal
20131900
12
Duodecimal
68aa4a4
16
Hexadecimal
133303c
20
Vigesimal
65g9f0
36
Base36
bzhvg
md5
e6cc4f0c20308b12629f77337f6246a5
sha1
eaf7f37545077ada38d7ef6de44bfad6ebb71d5a
sha256
1e74c6206cdbe675b51f5ce6e2a9874b44dac2d2e6d1ca6c6f3046ac9606cdee
sha512
a96221e9ad6c22bc27c06a3cea6bf54cbb6d7993b2f1afd09d6d2489d1110a6ffe568591ca7184e184964c4d29c7decc4a2b888e7e268c4e8aa5c4dd9d0c1495
ripemd-160
299bf7846042ac9723fa235147e9ec9d9e09ed44
Diameter
40263800
Circumference
126492458.28561
Area
1.27326676048E+15
Volume
3.417770546041E+22
Surface area
5.0930670419201E+15
Circumference
126492458.28561
Perimeter
80527600
Area
405293397610000
Diagonal
28470806.016339
Surface area
2431760385660000
Volume
8.1593261513448E+21
Space diagonal
34869473.652896
Perimeter
60395700
Area
1.7549718915818E+14
Altitude
17434736.826448
Surface area
1.7549718915818E+14
Volume
9.615858085881E+20
Height
9490268.672113