68693744 is an even 8-digits composite number following 68693743
and preceding 68693745 . In scientific notation, it is written as 6.8693744 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 29440128 positive integers (up to 68693744) that are relatively prime to 68693744.
68693744 has 20 divisors, whose sum is 152107824
The reverse of 68693744 is 44739686
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million six hundred ninety-three thousand seven hundred forty-four
Scientific notation
6.8693744 × 10^7
Engineering notation
6.8693744 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 613337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8586718
Product of the distinct prime numbers
The prime factorization of 68693744 is 2 × 2 × 2 × 2 × 7 × 613337.
Since it has a total of 6 prime factors.
1 , 3 , 73 , 27 , 944 , 647 , 8995 , 2500 , 99134 , 36788 , 440248 , 426578 , 8701768 , 6418439 , 45908627 , 15813377 , 468271186 , 699624790 , 3940306175 , 173529549
n×2
137387488
n×3
206081232
n×4
274774976
n×5
343468720
n÷2
34346872
n÷3
22897914.666667
n÷3
17173436
n÷5
13738748.8
n2
4718830464737536
n3
3.2415413192408E+23
n4
2.2267360954935E+31
n5
1.5296283929939E+39
2 √n
8288.1689171976
3 √n
409.54886726412
4 √n
91.039381133648
5 √n
36.930351177407
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 613337 , 1226674 , 2453348 , 4293359 , 4906696 , 8586718 , 9813392 , 17173436 , 34346872 , 68693744
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68693743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68693744 can be divided by 20 positive divisors.
The sum of these divisors (counting 68693744) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000110000010111011110000
3
Ternary
11210021000002202
4
Quaternary
10012002323300
5
Quinary
120041144434
6
Senary
10452202332
8
Octal
406027360
10
Decimal
68693744
12
Duodecimal
1b0093a8
16
Hexadecimal
4182ef0
20
Vigesimal
1196e74
36
Base36
14wcfk
md5
65da88cad3f7d6437db6e7df43460854
sha1
d7b318ce6bfaca285d722724c7c4816d8d4f9082
sha256
5a4286ce94d79aac195cff3217a1a87ca07abce7deb804f3fe9f0b524878ebf8
sha512
818fec65eb3aab51990fb8cc261bf6ac75284f7007e8855a58fd18c8a0ffb4667f2f99e2dd5019f85fcc8fce62765349aae0baa8fae1b5c57e66cc7bf090f388
ripemd-160
3adb4426abb54fec7b993c6de70d2b1ef8c4fc54
Diameter
137387488
Circumference
431615522.99596
Area
1.4824643121555E+16
Volume
1.3578136526446E+24
Surface area
5.9298572486221E+16
Circumference
431615522.99596
Perimeter
274774976
Area
4718830464737536
Diagonal
97147624.414985
Surface area
28312982788425216
Volume
3.2415413192408E+23
Space diagonal
118981054.77013
Perimeter
206081232
Area
2.0433135293073E+15
Altitude
59490527.385065
Surface area
2.0433135293073E+15
Volume
3.8201930805526E+22
Height
32382541.471662