20481511 is an odd 8-digits composite number following 20481510
and preceding 20481512 . In scientific notation, it is written as 2.0481511 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19629120 positive integers (up to 20481511) that are relatively prime to 20481511.
20481511 has 8 divisors, whose sum is 21344400
The reverse of 20481511 is 11518402
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred eighty-one thousand five hundred eleven
Scientific notation
2.0481511 × 10^7
Engineering notation
2.0481511 × 10^6
Prime Factorization
29 × 139 × 5081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20481511
Product of the distinct prime numbers
The prime factorization of 20481511 is 29 × 139 × 5081.
Since it has a total of 3 prime factors.
3 , 9 , 26 , 64 , 516 , 149 , 7883 , 6912 , 12138 , 63730 , 166610 , 849896 , 407395 , 3811401 , 95246955 , 38003924 , 573226109 , 117531585 , 8138379316 , 907258604
n×2
40963022
n×3
61444533
n×4
81926044
n×5
102407555
n÷2
10240755.5
n÷3
6827170.3333333
n÷3
5120377.75
n÷5
4096302.2
n2
419492292843121
n3
8.5918360102816E+21
n4
1.7597378375478E+29
n5
3.6042089876851E+36
2 √n
4525.6503400064
3 √n
273.60287988003
4 √n
67.272954000894
5 √n
28.991614324355
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
-20481510
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 20481511 can be divided by 8 positive divisors.
The sum of these divisors (counting 20481511) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001000010111100111
3
Ternary
1102112120100111
4
Quaternary
1032020113213
5
Quinary
20220402021
6
Senary
2010553451
8
Octal
116102747
10
Decimal
20481511
12
Duodecimal
6a38887
16
Hexadecimal
13885e7
20
Vigesimal
6803fb
36
Base36
c6zmv
md5
f0a39c80abb2c423fc1251e0f9b6e016
sha1
f6dcd427da95486658232adc17f3893945dfea14
sha256
f8182ea8488b71fe2665328dd42d518bb9db012aea727287edfe0ec37ce644dc
sha512
7e2f534836d1c62a24396951eb561529b42ddddc3fb663f99920e29b355e47fbe1a4916442c0383b3b3ba09da3043b54ef27406024ece7f0f671c39da2bc3923
ripemd-160
5a8266faf02a752b1a3df9928e96828ad3fd82d2
Diameter
40963022
Circumference
128689128.98404
Area
1.3178739054335E+15
Volume
3.5989398520999E+22
Surface area
5.2714956217339E+15
Circumference
128689128.98404
Perimeter
81926044
Area
419492292843121
Diagonal
28965230.634094
Surface area
2516953757058726
Volume
8.5918360102816E+21
Space diagonal
35475017.667781
Perimeter
61444533
Area
1.8164549114696E+14
Altitude
17737508.83389
Surface area
1.8164549114696E+14
Volume
1.0125575842855E+21
Height
9655076.8780312