68173815 is an odd 8-digits composite number following 68173814
and preceding 68173816 . In scientific notation, it is written as 6.8173815 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 36359360 positive integers (up to 68173815) that are relatively prime to 68173815.
68173815 has 8 divisors, whose sum is 109078128
The reverse of 68173815 is 51837186
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million one hundred seventy-three thousand eight hundred fifteen
Scientific notation
6.8173815 × 10^7
Engineering notation
6.8173815 × 10^6
Prime Factorization
3 × 5 × 4544921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68173815
Product of the distinct prime numbers
The prime factorization of 68173815 is 3 × 5 × 4544921.
Since it has a total of 3 prime factors.
3 , 1 , 83 , 61 , 74 , 29 , 3894 , 4719 , 39201 , 26256 , 198628 , 461103 , 136516 , 8704015 , 60504297 , 63313653 , 3309858 , 405910796 , 5320460707 , 5658936108
n×2
136347630
n×3
204521445
n×4
272695260
n×5
340869075
n÷2
34086907.5
n÷3
22724605
n÷3
17043453.75
n÷5
13634763
n2
4647669051654225
n3
3.168493301087E+23
n4
2.1600827613704E+31
n5
1.4726108255836E+39
2 √n
8256.7436075005
3 √n
408.51298531932
4 √n
90.866625377531
5 √n
36.874277489441
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
-68173814
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 68173815 can be divided by 8 positive divisors.
The sum of these divisors (counting 68173815) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100000011111111110111
3
Ternary
11202021120220010
4
Quaternary
10010003333313
5
Quinary
114423030230
6
Senary
10433111303
8
Octal
404037767
10
Decimal
68173815
12
Duodecimal
1a9b8533
16
Hexadecimal
4103ff7
20
Vigesimal
1161eaf
36
Base36
14l793
md5
04934afa641bf734a65fc865b6e09fec
sha1
862d636acb36c30cbad751ff631e574f7208a60d
sha256
228f3af6b22a831fc4e5a839f2f9c1c74bae68f74fe2799b9935b593197ca12a
sha512
f2406409691188c245df29673f4091c73aa061b058a8fd2b0b36a220a7babaeb7bbb59d872397acedc0a3fb804bfccb33673f79ca0360f286785d2681bca949b
ripemd-160
75f2fd937dba3ac675a4c7b91821d5ed5a4b1633
Diameter
136347630
Circumference
428348712.74238
Area
1.4601082948994E+16
Volume
1.3272153703525E+24
Surface area
5.8404331795974E+16
Circumference
428348712.74238
Perimeter
272695260
Area
4647669051654225
Diagonal
96412333.771714
Surface area
27886014309925350
Volume
3.168493301087E+23
Space diagonal
118080511.3258
Perimeter
204521445
Area
2.0124997335576E+15
Altitude
59040255.662901
Surface area
2.0124997335576E+15
Volume
3.7341051655713E+22
Height
32137444.590571