20697925 is an odd 8-digits composite number following 20697924
and preceding 20697926 . In scientific notation, it is written as 2.0697925 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 15072000 positive integers (up to 20697925) that are relatively prime to 20697925.
20697925 has 24 divisors, whose sum is 28069632
The reverse of 20697925 is 52979602
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred ninety-seven thousand nine hundred twenty-five
Scientific notation
2.0697925 × 10^7
Engineering notation
2.0697925 × 10^6
Prime Factorization
5 × 17 × 31 × 5 × 1571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4139585
Product of the distinct prime numbers
The prime factorization of 20697925 is 5 × 17 × 31 × 5 × 1571.
Since it has a total of 5 prime factors.
1 , 2 , 75 , 53 , 504 , 726 , 7190 , 7325 , 45282 , 8709 , 582180 , 979753 , 8835275 , 5717568 , 84082352 , 41522121 , 617370039 , 339852156 , 911306255 , 2731802710
n×2
41395850
n×3
62093775
n×4
82791700
n×5
103489625
n÷2
10348962.5
n÷3
6899308.3333333
n÷3
5174481.25
n÷5
4139585
n2
428404099305625
n3
8.8670759171204E+21
n4
1.8353007230186E+29
n5
3.7986916717486E+36
2 √n
4549.4972249689
3 √n
274.5631632026
4 √n
67.449960896719
5 √n
29.052623886462
1 , 5 , 17 , 25 , 31 , 85 , 155 , 425 , 527 , 775 , 1571 , 2635 , 7855 , 13175 , 26707 , 39275 , 48701 , 133535 , 243505 , 667675 , 827917 , 1217525 , 4139585 , 20697925
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20697924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20697925 can be divided by 24 positive divisors.
The sum of these divisors (counting 20697925) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111101001101000101
3
Ternary
1102221120012211
4
Quaternary
1032331031011
5
Quinary
20244313200
6
Senary
2015343421
8
Octal
116751505
10
Decimal
20697925
12
Duodecimal
6b21b71
16
Hexadecimal
13bd345
20
Vigesimal
6974g5
36
Base36
cbmmd
md5
1f413954c3ab4b0fd5fb795f89364b54
sha1
e8fe8f526c4105005419fbb188f51b4b5e8a4241
sha256
32afd989e5fb3d01cf69af061245f2eaa53766ec2f941070c8e8dbd239a99496
sha512
07ee61796df101592e2c74ca8a34eae251b1bda2aa168d8bc8436e28174c9c5aa43c35a1fa276d79afcbb412bbd202e4fe9d3a4acdfe017eee3e43b1d0decc77
ripemd-160
435a8d5f9254a09024765e50faf0fb0ba2ddd23d
Diameter
41395850
Circumference
130048898.24911
Area
1.3458711711463E+15
Volume
3.7142320746731E+22
Surface area
5.3834846845852E+15
Circumference
130048898.24911
Perimeter
82791700
Area
428404099305625
Diagonal
29271286.247981
Surface area
2570424595833750
Volume
8.8670759171204E+21
Space diagonal
35849857.71125
Perimeter
62093775
Area
1.8550441654203E+14
Altitude
17924928.855625
Surface area
1.8550441654203E+14
Volume
1.044994918382E+21
Height
9757095.4159937