20971572 is an even 8-digits composite number following 20971571
and preceding 20971573 . In scientific notation, it is written as 2.0971572 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 6924768 positive integers (up to 20971572) that are relatively prime to 20971572.
20971572 has 24 divisors, whose sum is 49394016
The reverse of 20971572 is 27517902
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred seventy-one thousand five hundred seventy-two
Scientific notation
2.0971572 × 10^7
Engineering notation
2.0971572 × 10^6
Prime Factorization
2 × 2 × 3 × 107 × 16333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10485786
Product of the distinct prime numbers
The prime factorization of 20971572 is 2 × 2 × 3 × 107 × 16333.
Since it has a total of 5 prime factors.
6 , 9 , 39 , 38 , 527 , 283 , 6397 , 4768 , 23417 , 3056 , 964343 , 845396 , 8875153 , 9763133 , 8726691 , 70535999 , 537480896 , 701411863 , 9509467350 , 6889522210
n×2
41943144
n×3
62914716
n×4
83886288
n×5
104857860
n÷2
10485786
n÷3
6990524
n÷3
5242893
n÷5
4194314.4
n2
439806832151184
n3
9.2234406465505E+21
n4
1.9343004960686E+29
n5
4.0565322122938E+36
2 √n
4579.4728954324
3 √n
275.76786825074
4 √n
67.67180280909
5 √n
29.129041693798
1 , 2 , 3 , 4 , 6 , 12 , 107 , 214 , 321 , 428 , 642 , 1284 , 16333 , 32666 , 48999 , 65332 , 97998 , 195996 , 1747631 , 3495262 , 5242893 , 6990524 , 10485786 , 20971572
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
-20971571
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 20971572 can be divided by 24 positive divisors.
The sum of these divisors (counting 20971572) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000000000000110100
3
Ternary
1110110110120220
4
Quaternary
1100000000310
5
Quinary
20332042242
6
Senary
2025254340
8
Octal
120000064
10
Decimal
20971572
12
Duodecimal
70343b0
16
Hexadecimal
1400034
20
Vigesimal
6b18ic
36
Base36
chhro
md5
4b18e1490c0e874add9cb9b0049d2325
sha1
16ed1757f9433edbe81dc2b908839cbe91c4f601
sha256
58db6e96c5404cc89831dcff833608868eb969012682b74e51becb72000cf65d
sha512
6b68dbaec7ca60ab0862da5fbcc20fae92d9276d2212a66043b43d1582262cab6a285b421894f58ef80b783e54d6c6ef8ad0fa98ff499b8c1b6b0afeb576439c
ripemd-160
5ef696ed62fe8a5abbf1bffcc4aefbfdbd19bae4
Diameter
41943144
Circumference
131768273.05886
Area
1.3816939128848E+15
Volume
3.8635057834699E+22
Surface area
5.526775651539E+15
Circumference
131768273.05886
Perimeter
83886288
Area
439806832151184
Diagonal
29658281.546684
Surface area
2638840992907104
Volume
9.2234406465505E+21
Space diagonal
36323828.218589
Perimeter
62914716
Area
1.9044194470044E+14
Altitude
18161914.109294
Surface area
1.9044194470044E+14
Volume
1.0869929045079E+21
Height
9886093.8488946