20789625 is an odd 8-digits composite number following 20789624
and preceding 20789626 . In scientific notation, it is written as 2.0789625 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 11087600 positive integers (up to 20789625) that are relatively prime to 20789625.
20789625 has 12 divisors, whose sum is 27498240
The reverse of 20789625 is 52698702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred eighty-nine thousand six hundred twenty-five
Scientific notation
2.0789625 × 10^7
Engineering notation
2.0789625 × 10^6
Prime Factorization
5 × 15 × 5 × 55439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4157925
Product of the distinct prime numbers
The prime factorization of 20789625 is 5 × 15 × 5 × 55439.
Since it has a total of 4 prime factors.
8 , 5 , 54 , 85 , 381 , 229 , 6354 , 3085 , 56476 , 85957 , 875707 , 795376 , 6584186 , 5703057 , 67844246 , 48401697 , 323653647 , 64337231 , 2472391659 , 3593084927
n×2
41579250
n×3
62368875
n×4
83158500
n×5
103948125
n÷2
10394812.5
n÷3
6929875
n÷3
5197406.25
n÷5
4157925
n2
432208507640625
n3
8.9854527956582E+21
n4
1.8680419407694E+29
n5
3.8835891432867E+36
2 √n
4559.5641239048
3 √n
274.96804036303
4 √n
67.524544603461
5 √n
29.078321311392
1 , 5 , 15 , 25 , 75 , 375 , 55439 , 277195 , 831585 , 1385975 , 4157925 , 20789625
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
-20789624
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 20789625 can be divided by 12 positive divisors.
The sum of these divisors (counting 20789625) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010011100101111001
3
Ternary
1110010020000010
4
Quaternary
1033103211321
5
Quinary
20310232000
6
Senary
2021332133
8
Octal
117234571
10
Decimal
20789625
12
Duodecimal
6b67049
16
Hexadecimal
13d3979
20
Vigesimal
69ie15
36
Base36
cdldl
md5
e9c58d215d70129723ef6bfd76bc503b
sha1
e3f264692c9009fdd24559411de23c510df6dc12
sha256
221921389249095eab0f71d918993c173894fc7db16780178aeff2290cbc55da
sha512
3db16d6db33255131efa3a567339440550932fa608e7ae6dc120ebf365285f68faf0c69690ad49f03ed9c7f5d83a905e1163653fe7a2d7c554c42195949e16d6
ripemd-160
61cff255896de19ef8bf86e1641e3b9ac07fd76c
Diameter
41579250
Circumference
130625066.34177
Area
1.3578230724228E+15
Volume
3.7638176656024E+22
Surface area
5.4312922896912E+15
Circumference
130625066.34177
Perimeter
83158500
Area
432208507640625
Diagonal
29400969.631651
Surface area
2593251045843750
Volume
8.9854527956582E+21
Space diagonal
36008686.770304
Perimeter
62368875
Area
1.8715177367427E+14
Altitude
18004343.385152
Surface area
1.8715177367427E+14
Volume
1.0589457673069E+21
Height
9800323.2105503