20481572 is an even 8-digits composite number following 20481571
and preceding 20481573 . In scientific notation, it is written as 2.0481572 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9963936 positive integers (up to 20481572) that are relatively prime to 20481572.
20481572 has 12 divisors, whose sum is 36811740
The reverse of 20481572 is 27518402
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred eighty-one thousand five hundred seventy-two
Scientific notation
2.0481572 × 10^7
Engineering notation
2.0481572 × 10^6
Prime Factorization
2 × 2 × 37 × 138389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10240786
Product of the distinct prime numbers
The prime factorization of 20481572 is 2 × 2 × 37 × 138389.
Since it has a total of 4 prime factors.
1 , 5 , 83 , 39 , 590 , 553 , 8316 , 9317 , 24517 , 64592 , 122200 , 729159 , 2129483 , 5890110 , 8736703 , 93275867 , 33670066 , 573810133 , 9050507225 , 3411039382
n×2
40963144
n×3
61444716
n×4
81926288
n×5
102407860
n÷2
10240786
n÷3
6827190.6666667
n÷3
5120393
n÷5
4096314.4
n2
419494791591184
n3
8.5919127775998E+21
n4
1.7597588017213E+29
n5
3.6042626600089E+36
2 √n
4525.6570793643
3 √n
273.6031515032
4 √n
67.273004090529
5 √n
28.991631593456
1 , 2 , 4 , 37 , 74 , 148 , 138389 , 276778 , 553556 , 5120393 , 10240786 , 20481572
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20481571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20481572 can be divided by 12 positive divisors.
The sum of these divisors (counting 20481572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001000011000100100
3
Ternary
1102112120102202
4
Quaternary
1032020120210
5
Quinary
20220402242
6
Senary
2010554032
8
Octal
116103044
10
Decimal
20481572
12
Duodecimal
6a38918
16
Hexadecimal
1388624
20
Vigesimal
6803ic
36
Base36
c6zok
md5
f3d6de336b852bba132c4ec543c0b9f3
sha1
4ab6627c082b1f0096e6ed64a6c9567d78fdc7c0
sha256
daf14d2cf72d0340d2e62a65518f204ba4cc256c62725e57b47aab42bc39316c
sha512
e44c82c768962d8900232876988a351cac5e3ef5341e37a153a085699683a0e3fb46966b1dbbd1b653c6263e897901be6b244016dd908ff9f37b2da9c39f6170
ripemd-160
598cefc6eca1654678028f91b770c416fbc231bd
Diameter
40963144
Circumference
128689512.25834
Area
1.317881755482E+15
Volume
3.5989720083189E+22
Surface area
5.2715270219282E+15
Circumference
128689512.25834
Perimeter
81926288
Area
419494791591184
Diagonal
28965316.901121
Surface area
2516968749547104
Volume
8.5919127775998E+21
Space diagonal
35475123.32288
Perimeter
61444716
Area
1.8164657313661E+14
Altitude
17737561.66144
Surface area
1.8164657313661E+14
Volume
1.0125666314007E+21
Height
9655105.633707