20647672 is an even 8-digits composite number following 20647671
and preceding 20647673 . In scientific notation, it is written as 2.0647672 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 10323832 positive integers (up to 20647672) that are relatively prime to 20647672.
20647672 has 8 divisors, whose sum is 38714400
The reverse of 20647672 is 27674602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred forty-seven thousand six hundred seventy-two
Scientific notation
2.0647672 × 10^7
Engineering notation
2.0647672 × 10^6
Prime Factorization
2 × 2 × 2 × 2580959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5161918
Product of the distinct prime numbers
The prime factorization of 20647672 is 2 × 2 × 2 × 2580959.
Since it has a total of 4 prime factors.
2 , 1 , 34 , 35 , 254 , 393 , 5560 , 2738 , 74849 , 91356 , 320714 , 240676 , 3640075 , 5458108 , 28929112 , 13536964 , 895857082 , 370335204 , 5459072541 , 6946051071
n×2
41295344
n×3
61943016
n×4
82590688
n×5
103238360
n÷2
10323836
n÷3
6882557.3333333
n÷3
5161918
n÷5
4129534.4
n2
426326359019584
n3
8.8026468259906E+21
n4
1.817541643949E+29
n5
3.7528003710599E+36
2 √n
4543.9709506114
3 √n
274.34077691258
4 √n
67.408982714556
5 √n
29.038502649988
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
-20647671
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 20647672 can be divided by 8 positive divisors.
The sum of these divisors (counting 20647672) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110000111011111000
3
Ternary
1102212000021121
4
Quaternary
1032300323320
5
Quinary
20241211142
6
Senary
2014315024
8
Octal
116607370
10
Decimal
20647672
12
Duodecimal
6ab8a74
16
Hexadecimal
13b0ef8
20
Vigesimal
690j3c
36
Base36
cajug
md5
a50ba5952e568b0cad38dfa25f0a7c99
sha1
b91c2a8e1efd073886843eb8473ee5f65e87e185
sha256
aa07673f9f036e5b3b3ade277b39672232a3e954a14ad45e13bf9e534bf5fe0e
sha512
fea98fc983454ccbfcf9df7f1de5746926c3f53a6e2cf02464cb36175695a6893db328cbaaccb952a5da593c7eaae5f3735542aad5d00c7342153ba5a3af1ea7
ripemd-160
18dc1cc4fdf5d71b02105a51d85eb4b52b6a3b08
Diameter
41295344
Circumference
129733149.33786
Area
1.3393437575276E+15
Volume
3.6872440800903E+22
Surface area
5.3573750301104E+15
Circumference
129733149.33786
Perimeter
82590688
Area
426326359019584
Diagonal
29200217.773831
Surface area
2557958154117504
Volume
8.8026468259906E+21
Space diagonal
35762816.962017
Perimeter
61943016
Area
1.8460472860694E+14
Altitude
17881408.481009
Surface area
1.8460472860694E+14
Volume
1.0374018771747E+21
Height
9733405.9246104