20131948 is an even 8-digits composite number following 20131947
and preceding 20131949 . In scientific notation, it is written as 2.0131948 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 10065972 positive integers (up to 20131948) that are relatively prime to 20131948.
20131948 has 6 divisors, whose sum is 35230916
The reverse of 20131948 is 84913102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-one thousand nine hundred forty-eight
Scientific notation
2.0131948 × 10^7
Engineering notation
2.0131948 × 10^6
Prime Factorization
2 × 2 × 5032987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10065974
Product of the distinct prime numbers
The prime factorization of 20131948 is 2 × 2 × 5032987.
Since it has a total of 3 prime factors.
6 , 3 , 50 , 16 , 607 , 144 , 8157 , 3021 , 41828 , 26690 , 89347 , 977811 , 6666884 , 3618622 , 85412678 , 46569881 , 556147510 , 468164881 , 9706647855 , 2921938599
n×2
40263896
n×3
60395844
n×4
80527792
n×5
100659740
n÷2
10065974
n÷3
6710649.3333333
n÷3
5032987
n÷5
4026389.6
n2
405295330274704
n3
8.1593845137332E+21
n4
1.6426430474248E+29
n5
3.3069604413318E+36
2 √n
4486.863938209
3 √n
272.03739033282
4 √n
66.984057343587
5 √n
28.891970316256
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131948 can be divided by 6 positive divisors.
The sum of these divisors (counting 20131948) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110011000001101100
3
Ternary
1101212210211201
4
Quaternary
1030303001230
5
Quinary
20123210243
6
Senary
1555255244
8
Octal
114630154
10
Decimal
20131948
12
Duodecimal
68aa524
16
Hexadecimal
133306c
20
Vigesimal
65g9h8
36
Base36
bzhws
md5
88df7079eca82a01caf4325a0b16b0b2
sha1
4bdbb69ca4dc59e3ceea26352806c3885530cc46
sha256
e36018a57c04337a83c6250d0178438b891412ad61e98adcb335d4ae1c7ca77f
sha512
102f6ed2c2ad82d6e76e1bf4fa560b22ecde9444c26ee3e3d15d57a1539d9161499eaba921a37f61f3ef52abe004b168411a57d7dc5af8d014b0907b4736db1f
ripemd-160
3990e672ff835d20569d5d713871cea3af50655a
Diameter
40263896
Circumference
126492759.8785
Area
1.2732728321253E+15
Volume
3.4177949928211E+22
Surface area
5.093091328501E+15
Circumference
126492759.8785
Perimeter
80527792
Area
405295330274704
Diagonal
28470873.89859
Surface area
2431771981648224
Volume
8.1593845137332E+21
Space diagonal
34869556.791335
Perimeter
60395844
Area
1.7549802602655E+14
Altitude
17434778.395667
Surface area
1.7549802602655E+14
Volume
9.6159268666154E+20
Height
9490291.29953