20088913 is an odd 8-digits composite number following 20088912
and preceding 20088914 . In scientific notation, it is written as 2.0088913 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 17737104 positive integers (up to 20088913) that are relatively prime to 20088913.
20088913 has 8 divisors, whose sum is 22575168
The reverse of 20088913 is 31988002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eighty-eight thousand nine hundred thirteen
Scientific notation
2.0088913 × 10^7
Engineering notation
2.0088913 × 10^6
Prime Factorization
23 × 13 × 67187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20088913
Product of the distinct prime numbers
The prime factorization of 20088913 is 23 × 13 × 67187.
Since it has a total of 3 prime factors.
2 , 2 , 96 , 65 , 118 , 21 , 7548 , 4258 , 85429 , 1458 , 591558 , 928643 , 5774403 , 1349737 , 42513037 , 5226437 , 125546975 , 985510204 , 3733437054 , 1220852337
n×2
40177826
n×3
60266739
n×4
80355652
n×5
100444565
n÷2
10044456.5
n÷3
6696304.3333333
n÷3
5022228.25
n÷5
4017782.6
n2
403564425521569
n3
8.1071706341978E+21
n4
1.6286424554655E+29
n5
3.2717656595954E+36
2 √n
4482.0657067919
3 √n
271.84341206972
4 √n
66.948231543424
5 √n
28.879607573622
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
-20088912
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 20088913 can be divided by 8 positive divisors.
The sum of these divisors (counting 20088913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000100001010001
3
Ternary
1101210121210211
4
Quaternary
1030220201101
5
Quinary
20120321123
6
Senary
1554324121
8
Octal
114504121
10
Decimal
20088913
12
Duodecimal
6889641
16
Hexadecimal
1328851
20
Vigesimal
65b25d
36
Base36
bykpd
md5
e7d26dbc0233bbf3b75a04c737e8f33f
sha1
0fb3e541cf4218ab402a4414f963e3dda0196d77
sha256
f5bf7cbe141327fdb585de570ed2663c24e58697bc08aac8c17a38a538d2d6c2
sha512
9ac3c460034dd14471ba20cd2211d63699f86a36295a41310e067ef25b43ced6eeff5388bfb55c7ea81ee76c5ab20e10afd189347c7b750d8d417a6de8e243eb
ripemd-160
c79936bc23b68083f400e38ca0915ca6a79a0e97
Diameter
40177826
Circumference
126222362.99881
Area
1.2678350344687E+15
Volume
3.395923694106E+22
Surface area
5.071340137875E+15
Circumference
126222362.99881
Perimeter
80355652
Area
403564425521569
Diagonal
28410013.217933
Surface area
2421386553129414
Volume
8.1071706341978E+21
Space diagonal
34795017.984831
Perimeter
60266739
Area
1.7474852228268E+14
Altitude
17397508.992415
Surface area
1.7474852228268E+14
Volume
9.5543922194628E+20
Height
9470004.4059777