20725038 is an even 8-digits composite number following 20725037
and preceding 20725039 . In scientific notation, it is written as 2.0725038 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6908328 positive integers (up to 20725038) that are relatively prime to 20725038.
20725038 has 16 divisors, whose sum is 46055760
The reverse of 20725038 is 83052702
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred twenty-five thousand thirty-eight
Scientific notation
2.0725038 × 10^7
Engineering notation
2.0725038 × 10^6
Prime Factorization
2 × 3 × 9 × 383797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20725038
Product of the distinct prime numbers
The prime factorization of 20725038 is 2 × 3 × 9 × 383797.
Since it has a total of 4 prime factors.
4 , 10 , 70 , 2 , 453 , 690 , 2649 , 4044 , 70209 , 64403 , 342869 , 135235 , 8806271 , 1123902 , 30186821 , 47380662 , 793563754 , 516380758 , 7416728690 , 7677331096
n×2
41450076
n×3
62175114
n×4
82900152
n×5
103625190
n÷2
10362519
n÷3
6908346
n÷3
5181259.5
n÷5
4145007.6
n2
429527200101444
n3
8.901967544136E+21
n4
1.8449361562699E+29
n5
3.8236371946267E+36
2 √n
4552.4760295909
3 √n
274.68299780621
4 √n
67.472038872343
5 √n
29.060231329027
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 383797 , 767594 , 1151391 , 2302782 , 3454173 , 6908346 , 10362519 , 20725038
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
-20725037
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 20725038 can be divided by 16 positive divisors.
The sum of these divisors (counting 20725038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000011110100101110
3
Ternary
1102222221102000
4
Quaternary
1033003310232
5
Quinary
20301200123
6
Senary
2020113130
8
Octal
117036456
10
Decimal
20725038
12
Duodecimal
6b357a6
16
Hexadecimal
13c3d2e
20
Vigesimal
69acbi
36
Base36
cc7ji
md5
a38f1c7b1cac801999ddd360ea49dfda
sha1
62d8c1d32c7420dade885a129a2cca99e32ada99
sha256
3341d74192aaaf9b018e0e1453319c4b7ec7b1c4d7614a6dbb9f247c11c533c9
sha512
3ddaed0aad46d9ea3e09f3a324f2aea3dfff2bfdf61be1ed808799e42b9d0a888024287ad4e97f9d452cbf46e1a4d274cf87524c9dc754c50cd3f4d1df623892
ripemd-160
ddadb777c7351a01d9b2904a88774f4b19458b77
Diameter
41450076
Circumference
130219254.25234
Area
1.3493994963557E+15
Volume
3.7288474452203E+22
Surface area
5.3975979854228E+15
Circumference
130219254.25234
Perimeter
82900152
Area
429527200101444
Diagonal
29309629.820298
Surface area
2577163200608664
Volume
8.901967544136E+21
Space diagonal
35896818.804796
Perimeter
62175114
Area
1.8599073345213E+14
Altitude
17948409.402398
Surface area
1.8599073345213E+14
Volume
1.0491069360602E+21
Height
9769876.6067659