20307925 is an odd 8-digits composite number following 20307924
and preceding 20307926 . In scientific notation, it is written as 2.0307925 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 14769200 positive integers (up to 20307925) that are relatively prime to 20307925.
20307925 has 8 divisors, whose sum is 23040576
The reverse of 20307925 is 52970302
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred seven thousand nine hundred twenty-five
Scientific notation
2.0307925 × 10^7
Engineering notation
2.0307925 × 10^6
Prime Factorization
25 × 11 × 73847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20307925
Product of the distinct prime numbers
The prime factorization of 20307925 is 25 × 11 × 73847.
Since it has a total of 3 prime factors.
7 , 10 , 22 , 48 , 1 , 808 , 614 , 1768 , 33520 , 8866 , 35638 , 251284 , 4040080 , 1423177 , 94627344 , 78698559 , 811060759 , 948385496 , 5966481799 , 3314080324
n×2
40615850
n×3
60923775
n×4
81231700
n×5
101539625
n÷2
10153962.5
n÷3
6769308.3333333
n÷3
5076981.25
n÷5
4061585
n2
412411817805625
n3
8.3752282651103E+21
n4
1.7008350746574E+29
n5
3.4540431133512E+36
2 √n
4506.4315150682
3 √n
272.82773462228
4 √n
67.129959891752
5 √n
28.942304618108
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
-20307924
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 20307925 can be divided by 8 positive divisors.
The sum of these divisors (counting 20307925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011101111111010101
3
Ternary
1102012202020101
4
Quaternary
1031131333111
5
Quinary
20144323200
6
Senary
2003134101
8
Octal
115357725
10
Decimal
20307925
12
Duodecimal
6974331
16
Hexadecimal
135dfd5
20
Vigesimal
66i9g5
36
Base36
c39p1
md5
6532677b6bee3d101cfa34eb54fbfbf2
sha1
d7c2bfb0a1f4a483e237a98a3b5e2a394c1804c1
sha256
f21ed224130b5da4869309871ce89de30a6551d24095343d6b68ef058f27a834
sha512
733dce1c1b2d607087236c3ee2ec2cc85a40b3eda0002bc4e73476c2b342c4da7dc24f36b67fdfe2636f5c3dc4baaf4793c783e9b3a97c114e0611cc6d194448
ripemd-160
9d7d854c07442293b66bdf6a5ce2effba4b19182
Diameter
40615850
Circumference
127598455.9793
Area
1.2956299370718E+15
Volume
3.5082074119744E+22
Surface area
5.1825197482871E+15
Circumference
127598455.9793
Perimeter
81231700
Area
412411817805625
Diagonal
28719742.958656
Surface area
2474470906833750
Volume
8.3752282651103E+21
Space diagonal
35174357.896298
Perimeter
60923775
Area
1.785795555203E+14
Altitude
17587178.948149
Surface area
1.785795555203E+14
Volume
9.8703011670746E+20
Height
9573247.6528852