20454008 is an even 8-digits composite number following 20454007
and preceding 20454009 . In scientific notation, it is written as 2.0454008 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 10214208 positive integers (up to 20454008) that are relatively prime to 20454008.
20454008 has 16 divisors, whose sum is 38399280
The reverse of 20454008 is 80045402
Previous prime number is 1657
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred fifty-four thousand eight
Scientific notation
2.0454008 × 10^7
Engineering notation
2.0454008 × 10^6
Prime Factorization
2 × 2 × 2 × 1657 × 1543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5113502
Product of the distinct prime numbers
The prime factorization of 20454008 is 2 × 2 × 2 × 1657 × 1543.
Since it has a total of 5 prime factors.
6 , 1 , 19 , 46 , 657 , 935 , 3748 , 2614 , 44052 , 27860 , 276284 , 485524 , 5908355 , 2343129 , 1835904 , 38108368 , 738227109 , 138793592 , 8504237448 , 5022191916
n×2
40908016
n×3
61362024
n×4
81816032
n×5
102270040
n÷2
10227004
n÷3
6818002.6666667
n÷3
5113502
n÷5
4090801.6
n2
418366443264064
n3
8.5572705774547E+21
n4
1.7503048084942E+29
n5
3.580074855538E+36
2 √n
4522.6107504405
3 √n
273.48035847169
4 √n
67.250358738378
5 √n
28.983824030008
1 , 2 , 4 , 8 , 1543 , 1657 , 3086 , 3314 , 6172 , 6628 , 12344 , 13256 , 2556751 , 5113502 , 10227004 , 20454008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20454007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20454008 can be divided by 16 positive divisors.
The sum of these divisors (counting 20454008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001101001111000
3
Ternary
1102111011121212
4
Quaternary
1032001221320
5
Quinary
20214012013
6
Senary
2010222252
8
Octal
116015170
10
Decimal
20454008
12
Duodecimal
6a24988
16
Hexadecimal
1381a78
20
Vigesimal
67gf08
36
Base36
c6eew
md5
f300446cd8f471495b116c40662a4cbb
sha1
b4ecd8e19a4f6d89899d56c8b8ff51d7f05db3f3
sha256
07b274d2d37eacf23d7f7658a75570c7a893716f97db0cade5a6edcb1d8d09f4
sha512
77746e6252806000dd8a15de00e5f13480ccbaee9c623021f2b5b598510ddc027646fa7a4397b30d9dae1c0104a4910d10271709261a0873122fcf71e12bcedb
ripemd-160
dc20053106ef4dd8b7baf3b4567be415a8bac13d
Diameter
40908016
Circumference
128516322.53853
Area
1.3143369446669E+15
Volume
3.5844611174549E+22
Surface area
5.2573477786675E+15
Circumference
128516322.53853
Perimeter
81816032
Area
418366443264064
Diagonal
28926335.518488
Surface area
2510198659584384
Volume
8.5572705774547E+21
Space diagonal
35427381.07442
Perimeter
61362024
Area
1.8115798397881E+14
Altitude
17713690.53721
Surface area
1.8115798397881E+14
Volume
1.0084840089611E+21
Height
9642111.8394959