20088915 is an odd 8-digits composite number following 20088914
and preceding 20088916 . In scientific notation, it is written as 2.0088915 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 8348160 positive integers (up to 20088915) that are relatively prime to 20088915.
20088915 has 16 divisors, whose sum is 32561568
The reverse of 20088915 is 51988002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eighty-eight thousand nine hundred fifteen
Scientific notation
2.0088915 × 10^7
Engineering notation
2.0088915 × 10^6
Prime Factorization
3 × 77 × 5 × 17393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20088915
Product of the distinct prime numbers
The prime factorization of 20088915 is 3 × 77 × 5 × 17393.
Since it has a total of 4 prime factors.
3 , 7 , 12 , 8 , 839 , 538 , 2465 , 3668 , 40772 , 14819 , 795219 , 516150 , 3190494 , 7111903 , 7416447 , 78282590 , 384315074 , 585108648 , 6613650794 , 7978676021
n×2
40177830
n×3
60266745
n×4
80355660
n×5
100444575
n÷2
10044457.5
n÷3
6696305
n÷3
5022228.75
n÷5
4017783
n2
403564505877225
n3
8.1071730555846E+21
n4
1.6286431040393E+29
n5
3.2717672882381E+36
2 √n
4482.0659299033
3 √n
271.84342109106
4 √n
66.948233209722
5 √n
28.879608148658
1 , 3 , 5 , 15 , 77 , 231 , 385 , 1155 , 17393 , 52179 , 86965 , 260895 , 1339261 , 4017783 , 6696305 , 20088915
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
-20088914
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 20088915 can be divided by 16 positive divisors.
The sum of these divisors (counting 20088915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000100001010011
3
Ternary
1101210121210220
4
Quaternary
1030220201103
5
Quinary
20120321130
6
Senary
1554324123
8
Octal
114504123
10
Decimal
20088915
12
Duodecimal
6889643
16
Hexadecimal
1328853
20
Vigesimal
65b25f
36
Base36
bykpf
md5
63248d4e74b2c5141dd6a95a2b2fd02a
sha1
9f1676b8cebdf570ac5aeab61a4514690e4c3a35
sha256
188882795df348c68ad70e00fa1b63710e74c80aa28cdaec38a2a187eb44a2f3
sha512
20cfc07c6764305301a8de88231f380f446d9447d795b1038993aa2a62250e8f0dab28d0182f7432bd02ac1274ea7d41261d5875510c9f56c1f1f9e34060a9ae
ripemd-160
26e60b861ccff519bc55e8544600f36fd16a6be5
Diameter
40177830
Circumference
126222375.56518
Area
1.2678352869135E+15
Volume
3.3959247083741E+22
Surface area
5.0713411476539E+15
Circumference
126222375.56518
Perimeter
80355660
Area
403564505877225
Diagonal
28410016.04636
Surface area
2421387035263350
Volume
8.1071730555846E+21
Space diagonal
34795021.448933
Perimeter
60266745
Area
1.747485570777E+14
Altitude
17397510.724466
Surface area
1.747485570777E+14
Volume
9.5543950730945E+20
Height
9470005.3487868