20974725 is an odd 8-digits composite number following 20974724
and preceding 20974726 . In scientific notation, it is written as 2.0974725 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 11024640 positive integers (up to 20974725) that are relatively prime to 20974725.
20974725 has 16 divisors, whose sum is 26101872
The reverse of 20974725 is 52747902
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred seventy-four thousand seven hundred twenty-five
Scientific notation
2.0974725 × 10^7
Engineering notation
2.0974725 × 10^6
Prime Factorization
45 × 5 × 73 × 1277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20974725
Product of the distinct prime numbers
The prime factorization of 20974725 is 45 × 5 × 73 × 1277.
Since it has a total of 4 prime factors.
2 , 9 , 33 , 52 , 206 , 388 , 1623 , 8071 , 69373 , 2344 , 907839 , 710059 , 7146172 , 740853 , 79443649 , 92742012 , 326331291 , 354792561 , 7365563745 , 5450185251
n×2
41949450
n×3
62924175
n×4
83898900
n×5
104873625
n÷2
10487362.5
n÷3
6991575
n÷3
5243681.25
n÷5
4194945
n2
439939088825625
n3
9.2276014048681E+21
n4
1.9354640187672E+29
n5
4.0595825541037E+36
2 √n
4579.8171360874
3 √n
275.78168779205
4 √n
67.674346218397
5 √n
29.129917530341
1 , 5 , 45 , 73 , 225 , 365 , 1277 , 3285 , 6385 , 16425 , 57465 , 93221 , 287325 , 466105 , 4194945 , 20974725
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
-20974724
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 20974725 can be divided by 16 positive divisors.
The sum of these divisors (counting 20974725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000000110010000101
3
Ternary
1110110121220200
4
Quaternary
1100000302011
5
Quinary
20332142400
6
Senary
2025321113
8
Octal
120006205
10
Decimal
20974725
12
Duodecimal
7036199
16
Hexadecimal
1400c85
20
Vigesimal
6b1gg5
36
Base36
chk79
md5
a703cac95c44e0d9b6bc1d6a7c78526c
sha1
8b520002a3318308769435ec26551494963aa75a
sha256
1536af450bb76e535a7d654e3f15f2a224a693ebec53a4cfc705c042299816a5
sha512
093f7c416e39f5680a2c9886dc902d66d4ffa533a40383cedc0178a7dc8b1fe32bc1d4416d028f14c1309b70ab8ce1eace0e7bb950ad300d41ec3bae7abe32a9
ripemd-160
9f63d05f852d5516bf662bd4d5e66c9dbcf6a2ca
Diameter
41949450
Circumference
131788083.94213
Area
1.3821094094816E+15
Volume
3.8652486378384E+22
Surface area
5.5284376379263E+15
Circumference
131788083.94213
Perimeter
83898900
Area
439939088825625
Diagonal
29662740.562046
Surface area
2639634532953750
Volume
9.2276014048681E+21
Space diagonal
36329289.374785
Perimeter
62924175
Area
1.9049921352038E+14
Altitude
18164644.687393
Surface area
1.9049921352038E+14
Volume
1.0874832545781E+21
Height
9887580.1873487