68693745 is an odd 8-digits composite number following 68693744
and preceding 68693746 . In scientific notation, it is written as 6.8693745 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 36581184 positive integers (up to 68693745) that are relatively prime to 68693745.
68693745 has 16 divisors, whose sum is 110076480
The reverse of 68693745 is 54739686
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million six hundred ninety-three thousand seven hundred forty-five
Scientific notation
6.8693745 × 10^7
Engineering notation
6.8693745 × 10^6
Prime Factorization
3 × 5 × 739 × 6197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68693745
Product of the distinct prime numbers
The prime factorization of 68693745 is 3 × 5 × 739 × 6197.
Since it has a total of 4 prime factors.
8 , 6 , 18 , 33 , 858 , 589 , 5356 , 8421 , 71461 , 84952 , 770415 , 480152 , 4648186 , 2154440 , 57009643 , 15161453 , 10330387 , 532409337 , 6105344350 , 9331036094
n×2
137387490
n×3
206081235
n×4
274774980
n×5
343468725
n÷2
34346872.5
n÷3
22897915
n÷3
17173436.25
n÷5
13738749
n2
4718830602125025
n3
3.2415414608057E+23
n4
2.2267362251552E+31
n5
1.5296285043307E+39
2 √n
8288.1689775245
3 √n
409.54886925144
4 √n
91.039381464971
5 √n
36.930351284928
1 , 3 , 5 , 15 , 739 , 2217 , 3695 , 6197 , 11085 , 18591 , 30985 , 92955 , 4579583 , 13738749 , 22897915 , 68693745
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
-68693744
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 68693745 can be divided by 16 positive divisors.
The sum of these divisors (counting 68693745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000010111011110001
3
Ternary
11210021000002210
4
Quaternary
10012002323301
5
Quinary
120041144440
6
Senary
10452202333
8
Octal
406027361
10
Decimal
68693745
12
Duodecimal
1b0093a9
16
Hexadecimal
4182ef1
20
Vigesimal
1196e75
36
Base36
14wcfl
md5
cb99fc2e22b2d1839200fbe78dae951a
sha1
8c4a4ad7597bde0e5bc55ba06671d1c33521095a
sha256
dfb0de5ed19f6c1dac5009d39e515996ec548d81fbec9c8ef50aedd82357204f
sha512
02bdda8ae1cac74247e379cb6f227f05cfb48ccc2fade6af1112ace090c7eb69b275d1e063d1c2732148a0ca5c45e132215255d8b8ac1f6233f0aac28f333f1f
ripemd-160
82e53d467cfe5bbd80fdd4be61fd33c6ec3b3c05
Diameter
137387490
Circumference
431615529.27914
Area
1.4824643553171E+16
Volume
1.3578137119432E+24
Surface area
5.9298574212683E+16
Circumference
431615529.27914
Perimeter
274774980
Area
4718830602125025
Diagonal
97147625.829199
Surface area
28312983612750150
Volume
3.2415414608057E+23
Space diagonal
118981056.50218
Perimeter
206081235
Area
2.0433135887978E+15
Altitude
59490528.25109
Surface area
2.0433135887978E+15
Volume
3.8201932473885E+22
Height
32382541.943066