20148085 is an odd 8-digits composite number following 20148084
and preceding 20148086 . In scientific notation, it is written as 2.0148085 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16118464 positive integers (up to 20148085) that are relatively prime to 20148085.
20148085 has 4 divisors, whose sum is 24177708
The reverse of 20148085 is 58084102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-eight thousand eighty-five
Scientific notation
2.0148085 × 10^7
Engineering notation
2.0148085 × 10^6
Prime Factorization
5 × 4029617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20148085
Product of the distinct prime numbers
The prime factorization of 20148085 is 5 × 4029617.
Since it has a total of 2 prime factors.
1 , 4 , 72 , 56 , 24 , 158 , 8066 , 4221 , 29386 , 81932 , 94101 , 695146 , 6248168 , 5101333 , 3161028 , 38646480 , 140929395 , 254418149 , 3195199569 , 5296551261
n×2
40296170
n×3
60444255
n×4
80592340
n×5
100740425
n÷2
10074042.5
n÷3
6716028.3333333
n÷3
5037021.25
n÷5
4029617
n2
405945329167225
n3
8.1790209974142E+21
n4
1.6479161027269E+29
n5
3.320235371061E+36
2 √n
4488.6618273156
3 √n
272.11005584558
4 √n
66.997476275719
5 √n
28.89660057173
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20148084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148085 can be divided by 4 positive divisors.
The sum of these divisors (counting 20148085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110111101110101
3
Ternary
1101220121222101
4
Quaternary
1030312331311
5
Quinary
20124214320
6
Senary
1555502101
8
Octal
114667565
10
Decimal
20148085
12
Duodecimal
68b7931
16
Hexadecimal
1336f75
20
Vigesimal
65ia45
36
Base36
bzud1
md5
ac9048e22735f3ec6113b09c3d182053
sha1
5fd4841abb45a2663fadbb674ec7ad78b2f0e4f7
sha256
a8d3497837e265a4fce88fe9dff19a0b49c5fc90be709989e4c1da4ab60464c8
sha512
dcbcc9ee7f146c53df0322d819ec5614717b3f207fd73d6cee6739f91d4d7835c12fae05a4a9069e71675fa8f34ad7711b1380347272000f2914b41068e83583
ripemd-160
16cee51febabc6da046ca6626bb55acdfd5e9b2b
Diameter
40296170
Circumference
126594151.63981
Area
1.2753148638708E+15
Volume
3.4260203038711E+22
Surface area
5.1012594554834E+15
Circumference
126594151.63981
Perimeter
80592340
Area
405945329167225
Diagonal
28493695.062846
Surface area
2435671975003350
Volume
8.1790209974142E+21
Space diagonal
34897506.895216
Perimeter
60444255
Area
1.7577948380323E+14
Altitude
17448753.447608
Surface area
1.7577948380323E+14
Volume
9.6390686845646E+20
Height
9497898.354282