20403045 is an odd 8-digits composite number following 20403044
and preceding 20403046 . In scientific notation, it is written as 2.0403045 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 10044288 positive integers (up to 20403045) that are relatively prime to 20403045.
20403045 has 8 divisors, whose sum is 22461432
The reverse of 20403045 is 54030402
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred three thousand forty-five
Scientific notation
2.0403045 × 10^7
Engineering notation
2.0403045 × 10^6
Prime Factorization
45 × 13 × 34877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403045
Product of the distinct prime numbers
The prime factorization of 20403045 is 45 × 13 × 34877.
Since it has a total of 3 prime factors.
1 , 5 , 43 , 63 , 296 , 59 , 4194 , 5627 , 35770 , 32341 , 658595 , 6925 , 6471251 , 822251 , 4100550 , 14288839 , 969396923 , 855470452 , 6336294964 , 4934767908
n×2
40806090
n×3
61209135
n×4
81612180
n×5
102015225
n÷2
10201522.5
n÷3
6801015
n÷3
5100761.25
n÷5
4080609
n2
416284245272025
n3
8.4934661890762E+21
n4
1.732925728617E+29
n5
3.535696162263E+36
2 √n
4516.9729908424
3 √n
273.25303593471
4 √n
67.208429462698
5 √n
28.969366453163
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
-20403044
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 20403045 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101001101100101
3
Ternary
1102101120201100
4
Quaternary
1031311031211
5
Quinary
20210344140
6
Senary
2005150313
8
Octal
115651545
10
Decimal
20403045
12
Duodecimal
69bb399
16
Hexadecimal
1375365
20
Vigesimal
67a7c5
36
Base36
c5b39
md5
77687db10890752f4099631147586fcb
sha1
5409978d634f84c7982edd55648c89b4a5eaa841
sha256
2c48bc6187dcc5ac1bb8a35780d9e14d6bafa013b1b265dfbb982a5d609e2f24
sha512
aecde0dacd006b2f3ab81db8a2d4cb6a845d00f05bdaef9b6499b3a2caed8a9b6e4327a5c2f4c704f20c1233b26f4e4a911e8320edf9997cd8cd37f63a190824
ripemd-160
98891f5b8e9696afe5457dd0fdd0ce51e20e1bff
Diameter
40806090
Circumference
128196112.56572
Area
1.3077955267518E+15
Volume
3.5577347977487E+22
Surface area
5.2311821070071E+15
Circumference
128196112.56572
Perimeter
81612180
Area
416284245272025
Diagonal
28854262.952709
Surface area
2497705471632150
Volume
8.4934661890762E+21
Space diagonal
35339110.569114
Perimeter
61209135
Area
1.802563658004E+14
Altitude
17669555.284557
Surface area
1.802563658004E+14
Volume
1.0009645896791E+21
Height
9618087.6509029