20309625 is an odd 8-digits composite number following 20309624
and preceding 20309626 . In scientific notation, it is written as 2.0309625 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 9280800 positive integers (up to 20309625) that are relatively prime to 20309625.
20309625 has 32 divisors, whose sum is 32198400
The reverse of 20309625 is 52690302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred nine thousand six hundred twenty-five
Scientific notation
2.0309625 × 10^7
Engineering notation
2.0309625 × 10^6
Prime Factorization
7 × 9 × 25 × 5 × 2579
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20309625
Product of the distinct prime numbers
The prime factorization of 20309625 is 7 × 9 × 25 × 5 × 2579.
Since it has a total of 5 prime factors.
1 , 9 , 36 , 51 , 742 , 472 , 7306 , 3070 , 3307 , 4914 , 19556 , 300830 , 9789442 , 4083073 , 68926427 , 78265532 , 311972873 , 411335920 , 8990412271 , 8003796838
n×2
40619250
n×3
60928875
n×4
81238500
n×5
101548125
n÷2
10154812.5
n÷3
6769875
n÷3
5077406.25
n÷5
4061925
n2
412480867640625
n3
8.3773317414557E+21
n4
1.7014046616956E+29
n5
3.455489065229E+36
2 √n
4506.6201304303
3 √n
272.83534731876
4 √n
67.13136472939
5 √n
28.942789160674
1 , 5 , 7 , 9 , 25 , 35 , 45 , 63 , 125 , 175 , 225 , 315 , 875 , 1125 , 1575 , 2579 , 7875 , 12895 , 18053 , 23211 , 64475 , 90265 , 116055 , 162477 , 322375 , 451325 , 580275 , 812385 , 2256625 , 2901375 , 4061925 , 20309625
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20309624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20309625 can be divided by 32 positive divisors.
The sum of these divisors (counting 20309625) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011110011001111001
3
Ternary
1102012211120100
4
Quaternary
1031132121321
5
Quinary
20144402000
6
Senary
2003150013
8
Octal
115363171
10
Decimal
20309625
12
Duodecimal
6975309
16
Hexadecimal
135e679
20
Vigesimal
66ie15
36
Base36
c3b09
md5
664d3b2ee4521ba252c50739fd2855fd
sha1
a20e4aeee18d3f0a9a70d4f0fcbb4f03a06c383b
sha256
d403991f6f891fec9e90c4280deefba8df5560bf4a07911f6f9a65b76375c937
sha512
8b67df4f4ea31ef425d4d61882149867924cda48bfe28b4ad6b3317e3fc00c7629817e4902275ba39cf6a1e7703b052a43d79a9b51078d6cb114e02843c7cb62
ripemd-160
1fdc27a5f5d6b6481a8d92d3cd36605105bf011f
Diameter
40619250
Circumference
127609137.39433
Area
1.2958468635261E+15
Volume
3.5090885140856E+22
Surface area
5.1833874541045E+15
Circumference
127609137.39433
Perimeter
81238500
Area
412480867640625
Diagonal
28722147.121712
Surface area
2474885205843750
Volume
8.3773317414557E+21
Space diagonal
35177302.382671
Perimeter
60928875
Area
1.7860945497591E+14
Altitude
17588651.191336
Surface area
1.7860945497591E+14
Volume
9.8727801377211E+20
Height
9574049.0405706