20481189 is an odd 8-digits composite number following 20481188
and preceding 20481190 . In scientific notation, it is written as 2.0481189 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13639776 positive integers (up to 20481189) that are relatively prime to 20481189.
20481189 has 8 divisors, whose sum is 27336960
The reverse of 20481189 is 98118402
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred eighty-one thousand one hundred eighty-nine
Scientific notation
2.0481189 × 10^7
Engineering notation
2.0481189 × 10^6
Prime Factorization
3 × 1129 × 6047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20481189
Product of the distinct prime numbers
The prime factorization of 20481189 is 3 × 1129 × 6047.
Since it has a total of 3 prime factors.
3 , 7 , 10 , 31 , 909 , 758 , 4540 , 207 , 4719 , 30568 , 116893 , 186492 , 9541615 , 3534811 , 60604278 , 17515095 , 320132060 , 179158149 , 6890212208 , 6179048999
n×2
40962378
n×3
61443567
n×4
81924756
n×5
102405945
n÷2
10240594.5
n÷3
6827063
n÷3
5120297.25
n÷5
4096237.8
n2
419479102853721
n3
8.5914307870975E+21
n4
1.7596271773096E+29
n5
3.6039256788015E+36
2 √n
4525.614764869
3 √n
273.60144605696
4 √n
67.27268959146
5 √n
28.99152316547
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
-20481188
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 20481189 can be divided by 8 positive divisors.
The sum of these divisors (counting 20481189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001000010010100101
3
Ternary
1102112112220120
4
Quaternary
1032020102211
5
Quinary
20220344224
6
Senary
2010552153
8
Octal
116102245
10
Decimal
20481189
12
Duodecimal
6a38659
16
Hexadecimal
13884a5
20
Vigesimal
6802j9
36
Base36
c6zdx
md5
b4dddec5dfe2273ff2ab0ce7bcf3f3e8
sha1
4a5a0d039d71e9cb0e095fe848b06e7b024f6318
sha256
62afd8eb8d19ac379cdf81e52bea17d3fe74d8608f99e63032027093b78aff10
sha512
7d363e8813bebd46ae096e2195b3bf28f4dd74dcdd619dca0b3e9a73cb3b8aac4986d2f6b99dcf7dd6bf2847dd6231dc96145a9c37cd419a4be54ef015c6e50c
ripemd-160
96f468166cda73cae5498727598c527811bc4611
Diameter
40962378
Circumference
128687105.79837
Area
1.3178324678597E+15
Volume
3.5987701126094E+22
Surface area
5.2713298714387E+15
Circumference
128687105.79837
Perimeter
81924756
Area
419479102853721
Diagonal
28964775.257327
Surface area
2516874617122326
Volume
8.5914307870975E+21
Space diagonal
35474459.947421
Perimeter
61443567
Area
1.8163977971401E+14
Altitude
17737229.97371
Surface area
1.8163977971401E+14
Volume
1.0125098282753E+21
Height
9654925.0857756