20068615 is an odd 8-digits composite number following 20068614
and preceding 20068616 . In scientific notation, it is written as 2.0068615 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 13388544 positive integers (up to 20068615) that are relatively prime to 20068615.
20068615 has 8 divisors, whose sum is 24176880
The reverse of 20068615 is 51686002
Previous prime number is 259
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million sixty-eight thousand six hundred fifteen
Scientific notation
2.0068615 × 10^7
Engineering notation
2.0068615 × 10^6
Prime Factorization
5 × 259 × 15497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20068615
Product of the distinct prime numbers
The prime factorization of 20068615 is 5 × 259 × 15497.
Since it has a total of 3 prime factors.
1 , 6 , 54 , 84 , 94 , 934 , 3268 , 5860 , 42517 , 44424 , 591150 , 739976 , 3129570 , 7295656 , 72705852 , 94113065 , 316608655 , 600690646 , 6973046909 , 1893605856
n×2
40137230
n×3
60205845
n×4
80274460
n×5
100343075
n÷2
10034307.5
n÷3
6689538.3333333
n÷3
5017153.75
n÷5
4013723
n2
402749308018225
n3
8.0826208041342E+21
n4
1.6220700510916E+29
n5
3.2552699358387E+36
2 √n
4479.8007768203
3 √n
271.75182362227
4 √n
66.931313873406
5 √n
28.873769175715
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
-20068614
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 20068615 can be divided by 8 positive divisors.
The sum of these divisors (counting 20068615) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100011100100000111
3
Ternary
1101202120222001
4
Quaternary
1030203210013
5
Quinary
20114143430
6
Senary
1554050131
8
Octal
114434407
10
Decimal
20068615
12
Duodecimal
6879947
16
Hexadecimal
1323907
20
Vigesimal
658baf
36
Base36
by51j
md5
3dcafd2adead492c249ba09bf6da3977
sha1
2becb5c3fd3f9f5641c6f63eb4e181004752140c
sha256
a86310489cf5159995c4c484c624934d19ca14612ab92c88bf53fcc27ff9524b
sha512
06e6a9978f8f8c9438dd790c3a1c840fdf29a2de9d470505ca5cb95cbbc7a1c827dcaf540e35ba9b7134c923cb5fc448d1e15dd7ad8f6ff9322fa784a8b33e53
ripemd-160
3b03d6edc65e8e99dda6ce6d4da1b4c2c285b29b
Diameter
40137230
Circumference
126094826.90344
Area
1.2652742673084E+15
Volume
3.385640285336E+22
Surface area
5.0610970692337E+15
Circumference
126094826.90344
Perimeter
80274460
Area
402749308018225
Diagonal
28381307.511044
Surface area
2416495848109350
Volume
8.0826208041342E+21
Space diagonal
34759860.817539
Perimeter
60205845
Area
1.7439556605019E+14
Altitude
17379930.408769
Surface area
1.7439556605019E+14
Volume
9.5254599672712E+20
Height
9460435.8370147