20009925 is an odd 8-digits composite number following 20009924
and preceding 20009926 . In scientific notation, it is written as 2.0009925 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 9849600 positive integers (up to 20009925) that are relatively prime to 20009925.
20009925 has 16 divisors, whose sum is 29119552
The reverse of 20009925 is 52990002
Previous prime number is 75
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million nine thousand nine hundred twenty-five
Scientific notation
2.0009925 × 10^7
Engineering notation
2.0009925 × 10^6
Prime Factorization
13 × 3 × 75 × 6841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20009925
Product of the distinct prime numbers
The prime factorization of 20009925 is 13 × 3 × 75 × 6841.
Since it has a total of 4 prime factors.
10 , 1 , 53 , 70 , 768 , 616 , 1131 , 9642 , 80176 , 43302 , 733498 , 822602 , 6177557 , 7192160 , 44545470 , 57284886 , 41150661 , 934830108 , 1821993280 , 9982913596
n×2
40019850
n×3
60029775
n×4
80039700
n×5
100049625
n÷2
10004962.5
n÷3
6669975
n÷3
5002481.25
n÷5
4001985
n2
400397098505625
n3
8.0119159113152E+21
n4
1.6031783649172E+29
n5
3.2079478843616E+36
2 √n
4473.2454661018
3 √n
271.48665522557
4 √n
66.88232551356
5 √n
28.85686130917
1 , 3 , 13 , 39 , 75 , 225 , 975 , 2925 , 6841 , 20523 , 88933 , 266799 , 513075 , 1539225 , 6669975 , 20009925
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
-20009924
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 20009925 can be divided by 16 positive divisors.
The sum of these divisors (counting 20009925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010101001111000101
3
Ternary
1101122121110100
4
Quaternary
1030111033011
5
Quinary
20110304200
6
Senary
1552514313
8
Octal
114251705
10
Decimal
20009925
12
Duodecimal
684b999
16
Hexadecimal
13153c5
20
Vigesimal
6514g5
36
Base36
bwvr9
md5
a38f0968fb40cf9e1ad85bb260123196
sha1
8a89eb89f40807fb89c7fdba1b38842e04384d0c
sha256
cd2221f56d583ac4b87227c0f60d7aef37138e1c101087698b50259ccfd3bedf
sha512
9239d7a344f08e6e912b1e8d200004764add2462446a7c0decbac3fd1e1cc048b90a8c1a4c321459182d96802e04431c62ba150a1823672b01a45344fdc4cf2c
ripemd-160
fa1e88384083087fd2023441148d4117546ac5cd
Diameter
40019850
Circumference
125726066.75777
Area
1.2578845831839E+15
Volume
3.3560234890889E+22
Surface area
5.0315383327358E+15
Circumference
125726066.75777
Perimeter
80039700
Area
400397098505625
Diagonal
28298307.317068
Surface area
2402382591033750
Volume
8.0119159113152E+21
Space diagonal
34658206.755643
Perimeter
60029775
Area
1.7337702945373E+14
Altitude
17329103.377821
Surface area
1.7337702945373E+14
Volume
9.4421334519789E+20
Height
9432769.1056895