20025871 is an odd 8-digits composite number following 20025870
and preceding 20025872 . In scientific notation, it is written as 2.0025871 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19673280 positive integers (up to 20025871) that are relatively prime to 20025871.
20025871 has 8 divisors, whose sum is 20380784
The reverse of 20025871 is 17852002
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million twenty-five thousand eight hundred seventy-one
Scientific notation
2.0025871 × 10^7
Engineering notation
2.0025871 × 10^6
Prime Factorization
73 × 397 × 691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20025871
Product of the distinct prime numbers
The prime factorization of 20025871 is 73 × 397 × 691.
Since it has a total of 3 prime factors.
3 , 10 , 33 , 80 , 355 , 869 , 6568 , 7496 , 28770 , 10670 , 902804 , 656261 , 1673360 , 8665314 , 13043686 , 72887497 , 506856827 , 632973911 , 4952682460 , 3989151852
n×2
40051742
n×3
60077613
n×4
80103484
n×5
100129355
n÷2
10012935.5
n÷3
6675290.3333333
n÷3
5006467.75
n÷5
4005174.2
n2
401035509308641
n3
8.0310853758341E+21
n4
1.6082947972644E+29
n5
3.2207504139988E+36
2 √n
4475.0274859491
3 √n
271.55875239313
4 √n
66.895646240612
5 √n
28.861459076546
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20025870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20025871 can be divided by 8 positive divisors.
The sum of these divisors (counting 20025871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011001001000001111
3
Ternary
1101200102022221
4
Quaternary
1030121020033
5
Quinary
20111311441
6
Senary
1553120211
8
Octal
114311017
10
Decimal
20025871
12
Duodecimal
6859067
16
Hexadecimal
131920f
20
Vigesimal
6534db
36
Base36
bx827
md5
732b8c83f03974ece45c5bfb04dec798
sha1
e58f41ec3ea807745d52c235167189131f7b7e84
sha256
e5c9976efcfeefcd909aff111dd55204e510a033c99c09386d42e51a614a603d
sha512
d5863fa38ba7e0546ae3ef522930b174ae4ae01f06fa4e25a03372117b2a367c2a584555408d9f764f1a84d540099a2162b7cf4c84b58b62a8cd964c99daee99
ripemd-160
1d9a75f03c0704f59feba19f9a5db3167e601181
Diameter
40051742
Circumference
125826258.43067
Area
1.2598902098727E+15
Volume
3.3640531756097E+22
Surface area
5.0395608394907E+15
Circumference
125826258.43067
Perimeter
80103484
Area
401035509308641
Diagonal
28320858.366534
Surface area
2406213055851846
Volume
8.0310853758341E+21
Space diagonal
34685826.03782
Perimeter
60077613
Area
1.7365346944046E+14
Altitude
17342913.01891
Surface area
1.7365346944046E+14
Volume
9.4647248825674E+20
Height
9440286.122178