20402546 is an even 8-digits composite number following 20402545
and preceding 20402547 . In scientific notation, it is written as 2.0402546 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10105828 positive integers (up to 20402546) that are relatively prime to 20402546.
20402546 has 8 divisors, whose sum is 30890160
The reverse of 20402546 is 64520402
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred two thousand five hundred forty-six
Scientific notation
2.0402546 × 10^7
Engineering notation
2.0402546 × 10^6
Prime Factorization
2 × 107 × 95339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402546
Product of the distinct prime numbers
The prime factorization of 20402546 is 2 × 107 × 95339.
Since it has a total of 3 prime factors.
2 , 1 , 72 , 48 , 610 , 160 , 2765 , 9893 , 29449 , 25636 , 902215 , 501405 , 6396724 , 7120116 , 47284407 , 97522016 , 977134861 , 509792861 , 9175958626 , 6862757066
n×2
40805092
n×3
61207638
n×4
81610184
n×5
102012730
n÷2
10201273
n÷3
6800848.6666667
n÷3
5100636.5
n÷5
4080509.2
n2
416263883282116
n3
8.492843026802E+21
n4
1.7327562052511E+29
n5
3.535263818442E+36
2 √n
4516.9177543985
3 √n
273.25080825454
4 √n
67.208018527542
5 √n
28.969224750243
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
-20402545
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 20402546 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402546) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101000101110010
3
Ternary
1102101120000212
4
Quaternary
1031311011302
5
Quinary
20210340141
6
Senary
2005144122
8
Octal
115650562
10
Decimal
20402546
12
Duodecimal
69bb042
16
Hexadecimal
1375172
20
Vigesimal
67a676
36
Base36
c5ape
md5
3523bda8ea2dcb534ad96e5138027486
sha1
50c701f41e9de6772c05a24db24bbe3f10577e36
sha256
efc4f191cc7ee71a219768ddcc0151c94fb08ca087fc665b05bf4ffd0bec97e1
sha512
6b71384a3611f9a0648b47c68ab7df5c205b1fca56f5c413d5094ab0ee719d3c9d7054edcd3348ea1d1193483cd8eaec23c5b89259bed911be0407044f0bbebc
ripemd-160
f9d68b4af0c7272c012cbb51ae6558018f43bb6f
Diameter
40805092
Circumference
128192977.25626
Area
1.3077315576739E+15
Volume
3.5574737681457E+22
Surface area
5.2309262306954E+15
Circumference
128192977.25626
Perimeter
81610184
Area
416263883282116
Diagonal
28853557.260141
Surface area
2497583299692696
Volume
8.492843026802E+21
Space diagonal
35338246.275761
Perimeter
61207638
Area
1.8024754880014E+14
Altitude
17669123.137881
Surface area
1.8024754880014E+14
Volume
1.0008911493008E+21
Height
9617852.420047