68193615 is an odd 8-digits composite number following 68193614
and preceding 68193616 . In scientific notation, it is written as 6.8193615 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 30979584 positive integers (up to 68193615) that are relatively prime to 68193615.
68193615 has 16 divisors, whose sum is 83650560
The reverse of 68193615 is 51639186
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million one hundred ninety-three thousand six hundred fifteen
Scientific notation
6.8193615 × 10^7
Engineering notation
6.8193615 × 10^6
Prime Factorization
15 × 7 × 167 × 3889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68193615
Product of the distinct prime numbers
The prime factorization of 68193615 is 15 × 7 × 167 × 3889.
Since it has a total of 4 prime factors.
5 , 1 , 42 , 39 , 993 , 785 , 4624 , 4426 , 27524 , 46389 , 736346 , 112581 , 178152 , 8245132 , 1499651 , 783179 , 983877127 , 370383785 , 5685953315 , 3064931646
n×2
136387230
n×3
204580845
n×4
272774460
n×5
340968075
n÷2
34096807.5
n÷3
22731205
n÷3
17048403.75
n÷5
13638723
n2
4650369126768225
n3
3.1712548183872E+23
n4
2.1625933015199E+31
n5
1.4747505500543E+39
2 √n
8257.9425403668
3 √n
408.55253019038
4 √n
90.873222350519
5 √n
36.876419150105
1 , 7 , 15 , 105 , 167 , 1169 , 2505 , 3889 , 17535 , 27223 , 58335 , 408345 , 649463 , 4546241 , 9741945 , 68193615
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
-68193614
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 68193615 can be divided by 16 positive divisors.
The sum of these divisors (counting 68193615) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100001000110101001111
3
Ternary
11202022121001110
4
Quaternary
10010020311033
5
Quinary
114424143430
6
Senary
10433343103
8
Octal
404106517
10
Decimal
68193615
12
Duodecimal
1aa07a93
16
Hexadecimal
4108d4f
20
Vigesimal
116440f
36
Base36
14lmj3
md5
6305886715cec2596d868635271f469b
sha1
d50bb99de037da1cd01ea42f4cb0bb516a026161
sha256
2a9738cb5b563b15e8ca9f7471b2685ef72fa0d2f3484d1a73048cf65fd14283
sha512
a35ff56baa715510e31a25041837465f3ba49d0814e80b4c96e71fe2ca51c46cbebf9cf5dca4b595262eacd59de27b357739ec0449dd2c1424420ca2a2e8874e
ripemd-160
fd7c253a149eee65cc3ef73c5252f43d2a69819c
Diameter
136387230
Circumference
428473119.81146
Area
1.4609565485136E+16
Volume
1.3283721120142E+24
Surface area
5.8438261940543E+16
Circumference
428473119.81146
Perimeter
272774460
Area
4650369126768225
Diagonal
96440335.200249
Surface area
27902214760609350
Volume
3.1712548183872E+23
Space diagonal
118114805.93179
Perimeter
204580845
Area
2.0136689003781E+15
Altitude
59057402.965896
Surface area
2.0136689003781E+15
Volume
3.7373596449202E+22
Height
32146778.400083