20081375 is an odd 8-digits composite number following 20081374
and preceding 20081376 . In scientific notation, it is written as 2.0081375 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16065000 positive integers (up to 20081375) that are relatively prime to 20081375.
20081375 has 8 divisors, whose sum is 25061712
The reverse of 20081375 is 57318002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eighty-one thousand three hundred seventy-five
Scientific notation
2.0081375 × 10^7
Engineering notation
2.0081375 × 10^6
Prime Factorization
25 × 5 × 160651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081375
Product of the distinct prime numbers
The prime factorization of 20081375 is 25 × 5 × 160651.
Since it has a total of 3 prime factors.
7 , 8 , 8 , 93 , 847 , 593 , 8070 , 5883 , 1912 , 33654 , 667470 , 241460 , 5627262 , 3059589 , 66204611 , 55263080 , 966409817 , 944208909 , 6240095648 , 5467529436
n×2
40162750
n×3
60244125
n×4
80325500
n×5
100406875
n÷2
10040687.5
n÷3
6693791.6666667
n÷3
5020343.75
n÷5
4016275
n2
403261621890625
n3
8.0980478522938E+21
n4
1.6261993568986E+29
n5
3.2656319110639E+36
2 √n
4481.2247209887
3 √n
271.80940638051
4 √n
66.941950382318
5 √n
28.877439938533
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
-20081374
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 20081375 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081375) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110101011011111
3
Ternary
1101210020110122
4
Quaternary
1030212223133
5
Quinary
20120101000
6
Senary
1554225155
8
Octal
114465337
10
Decimal
20081375
12
Duodecimal
68851bb
16
Hexadecimal
1326adf
20
Vigesimal
65a38f
36
Base36
byevz
md5
1dc0e860860ae7a27407d1c01eb95497
sha1
9dcd714900fdc3d19e8c716ffb3dec3002d5ae19
sha256
6200fd93612b3ce9c15e39d3d35d953ce3321ccee8445def18cb8ab8df5f5602
sha512
6623e6d9b734a9ee10e27490467960266af605022eea6d12bce6f0a1ca46d51fbbad88032f60eebfe71d63fd61e54f87ce2138de3e9261a7eea0a2ec0fe809bd
ripemd-160
260680bd4e1fa071a52bd84a1f2cf0927fe2e50f
Diameter
40162750
Circumference
126175000.34796
Area
1.2668837488063E+15
Volume
3.392102352158E+22
Surface area
5.0675349952252E+15
Circumference
126175000.34796
Perimeter
80325500
Area
403261621890625
Diagonal
28399352.8761
Surface area
2419569731343750
Volume
8.0980478522938E+21
Space diagonal
34781961.785843
Perimeter
60244125
Area
1.746174044643E+14
Altitude
17390980.892922
Surface area
1.746174044643E+14
Volume
9.5436409178836E+20
Height
9466450.9587