20807626 is an even 8-digits composite number following 20807625
and preceding 20807627 . In scientific notation, it is written as 2.0807626 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 8392896 positive integers (up to 20807626) that are relatively prime to 20807626.
20807626 has 16 divisors, whose sum is 37768896
The reverse of 20807626 is 62670802
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred seven thousand six hundred twenty-six
Scientific notation
2.0807626 × 10^7
Engineering notation
2.0807626 × 10^6
Prime Factorization
2 × 7 × 17 × 87427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20807626
Product of the distinct prime numbers
The prime factorization of 20807626 is 2 × 7 × 17 × 87427.
Since it has a total of 4 prime factors.
7 , 8 , 23 , 36 , 136 , 554 , 3586 , 1642 , 28384 , 99535 , 361352 , 356350 , 1570830 , 7888828 , 1175617 , 52101493 , 333289500 , 290020548 , 8254744274 , 9092832636
n×2
41615252
n×3
62422878
n×4
83230504
n×5
104038130
n÷2
10403813
n÷3
6935875.3333333
n÷3
5201906.5
n÷5
4161525.2
n2
432957299755876
n3
9.0088135672902E+21
n4
1.874520234119E+29
n5
3.900431596098E+36
2 √n
4561.5376793358
3 √n
275.0473791645
4 √n
67.53915663773
5 √n
29.083355145962
1 , 2 , 7 , 14 , 17 , 34 , 119 , 238 , 87427 , 174854 , 611989 , 1223978 , 1486259 , 2972518 , 10403813 , 20807626
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20807625
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20807626 can be divided by 16 positive divisors.
The sum of these divisors (counting 20807626) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111111111001010
3
Ternary
1110011010200211
4
Quaternary
1033113333022
5
Quinary
20311321001
6
Senary
2021551334
8
Octal
117277712
10
Decimal
20807626
12
Duodecimal
6b7554a
16
Hexadecimal
13d7fca
20
Vigesimal
6a0j16
36
Base36
cdz9m
md5
4902b846742161c5ac465b99eeced82a
sha1
a3bc958cdd86daf27b366262bd96326a06e34ac0
sha256
46e490c95586d7bc5ee67c0274740b36424f9dbcc0f1bad533ca7806fb5666a1
sha512
348be41bdcb726a2c498800a5d77765453ba632f46308f34f729a1ed5db7512dfe449ca190684fcfde9501bb07c50afccba652532024df8febbeba344776f11c
ripemd-160
7b61389250af27b86462b1bb006330864c91e24b
Diameter
41615252
Circumference
130738169.96049
Area
1.3601754722311E+15
Volume
3.7736030027412E+22
Surface area
5.4407018889245E+15
Circumference
130738169.96049
Perimeter
83230504
Area
432957299755876
Diagonal
29426426.889987
Surface area
2597743798535256
Volume
9.0088135672902E+21
Space diagonal
36039865.416891
Perimeter
62422878
Area
1.8747601017125E+14
Altitude
18019932.708446
Surface area
1.8747601017125E+14
Volume
1.061698860646E+21
Height
9808808.963329