68742793 is an odd 8-digits composite number following 68742792
and preceding 68742794 . In scientific notation, it is written as 6.8742793 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 58844880 positive integers (up to 68742793) that are relatively prime to 68742793.
68742793 has 8 divisors, whose sum is 78666560
The reverse of 68742793 is 39724786
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million seven hundred forty-two thousand seven hundred ninety-three
Scientific notation
6.8742793 × 10^7
Engineering notation
6.8742793 × 10^6
Prime Factorization
7 × 811 × 12109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68742793
Product of the distinct prime numbers
The prime factorization of 68742793 is 7 × 811 × 12109.
Since it has a total of 3 prime factors.
3 , 5 , 20 , 8 , 710 , 1000 , 4083 , 7476 , 96120 , 50744 , 689162 , 7260 , 6671636 , 9389511 , 96386986 , 11885020 , 110337133 , 546757655 , 5875722269 , 7858332850
n×2
137485586
n×3
206228379
n×4
274971172
n×5
343713965
n÷2
34371396.5
n÷3
22914264.333333
n÷3
17185698.25
n÷5
13748558.6
n2
4725571589440849
n3
3.2484898957961E+23
n4
2.2331026846931E+31
n5
1.535097156016E+39
2 √n
8291.1273660462
3 √n
409.6463200161
4 √n
91.055627865861
5 √n
36.935623505157
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
-68742792
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 68742793 can be divided by 8 positive divisors.
The sum of these divisors (counting 68742793) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110001110111010001001
3
Ternary
11210100111101101
4
Quaternary
10012032322021
5
Quinary
120044232133
6
Senary
10453221401
8
Octal
406167211
10
Decimal
68742793
12
Duodecimal
1b031861
16
Hexadecimal
418ee89
20
Vigesimal
119cgjd
36
Base36
14xea1
md5
f85eb6ca573d135df1f1e74472c918e6
sha1
859979d504c5ea76a3fb8eaa9601d03fee4403f0
sha256
f3d32356f36b58208b45ae51f3549fc34e7c4ddd1b393291ef54cc390911ae5e
sha512
3217faa5f7d500e2c00e79c27d387eadeedd0bb894c7cf803c51ef72c52b30732b75625ca70daf6fd4e4cad367650587be33074aee1d851d6c223c0152ee2fee
ripemd-160
0a5a463c675649cc73b89f39066a2bf97b563ce0
Diameter
137485586
Circumference
431923706.95209
Area
1.48458209894E+16
Volume
1.3607242655858E+24
Surface area
5.93832839576E+16
Circumference
431923706.95209
Perimeter
274971172
Area
4725571589440849
Diagonal
97216990.176006
Surface area
28353429536645094
Volume
3.2484898957961E+23
Space diagonal
119066010.13019
Perimeter
206228379
Area
2.0462325219289E+15
Altitude
59533005.065095
Surface area
2.0462325219289E+15
Volume
3.8283820565557E+22
Height
32405663.392002