20148993 is an odd 8-digits composite number following 20148992
and preceding 20148994 . In scientific notation, it is written as 2.0148993 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 10 positive divisors.
There are 13432608 positive integers (up to 20148993) that are relatively prime to 20148993.
20148993 has 10 divisors, whose sum is 30099234
The reverse of 20148993 is 39984102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred forty-eight thousand nine hundred ninety-three
Scientific notation
2.0148993 × 10^7
Engineering notation
2.0148993 × 10^6
Prime Factorization
3 × 3 × 9 × 248753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6716331
Product of the distinct prime numbers
The prime factorization of 20148993 is 3 × 3 × 9 × 248753.
Since it has a total of 4 prime factors.
6 , 1 , 42 , 6 , 177 , 340 , 5001 , 6909 , 81584 , 13404 , 806607 , 712388 , 5142853 , 2839608 , 88677051 , 19736429 , 438997485 , 17702370 , 5761780708 , 1213218802
n×2
40297986
n×3
60446979
n×4
80595972
n×5
100744965
n÷2
10074496.5
n÷3
6716331
n÷3
5037248.25
n÷5
4029798.6
n2
405981918914049
n3
8.1801268423257E+21
n4
1.6482131848513E+29
n5
3.3209835924077E+36
2 √n
4488.7629699061
3 √n
272.11414345026
4 √n
66.998231095351
5 √n
28.896861019711
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20148992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148993 can be divided by 10 positive divisors.
The sum of these divisors (counting 20148993) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100110111001100000001
3
Ternary
1101220200020000
4
Quaternary
1030313030001
5
Quinary
20124231433
6
Senary
1555510213
8
Octal
114671401
10
Decimal
20148993
12
Duodecimal
68b8369
16
Hexadecimal
1337301
20
Vigesimal
65ic9d
36
Base36
bzv29
md5
5de4b4cd95db3c87c922bb55b9e0f197
sha1
4f76c2a386604c66559cd6c67f20a6bcaba703bd
sha256
cfdbbbc82eb3d11b58273cab38b483a965d0a2cbf0f156833ed36c3d736cf9f3
sha512
7040bc58c257fb93ed648bc0d0eb6f30c29c81f0a777464f3299ec825f2a7f0fd799f21fa42432e50faa17c3edd16e19e5ab0869545bb1e975311441e2266176
ripemd-160
315ef4ed3b375ec8cf02b31c366b368f3ca35dc5
Diameter
40297986
Circumference
126599856.77206
Area
1.2754298139507E+15
Volume
3.4264835191044E+22
Surface area
5.1017192558027E+15
Circumference
126599856.77206
Perimeter
80595972
Area
405981918914049
Diagonal
28494979.168761
Surface area
2435891513484294
Volume
8.1801268423257E+21
Space diagonal
34899079.59735
Perimeter
60446979
Area
1.7579532762836E+14
Altitude
17449539.798675
Surface area
1.7579532762836E+14
Volume
9.6403719352911E+20
Height
9498326.3895869