68752739 is an odd 8-digits composite number following 68752738
and preceding 68752740 . In scientific notation, it is written as 6.8752739 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 62502480 positive integers (up to 68752739) that are relatively prime to 68752739.
68752739 has 4 divisors, whose sum is 75003000
The reverse of 68752739 is 93725786
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million seven hundred fifty-two thousand seven hundred thirty-nine
Scientific notation
6.8752739 × 10^7
Engineering notation
6.8752739 × 10^6
Prime Factorization
11 × 6250249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68752739
Product of the distinct prime numbers
The prime factorization of 68752739 is 11 × 6250249.
Since it has a total of 2 prime factors.
5 , 9 , 53 , 65 , 245 , 395 , 990 , 2392 , 29639 , 60456 , 611406 , 970450 , 6786436 , 5540355 , 5164648 , 43878731 , 967006155 , 929186474 , 9421343977 , 7447345118
n×2
137505478
n×3
206258217
n×4
275010956
n×5
343763695
n÷2
34376369.5
n÷3
22917579.666667
n÷3
17188184.75
n÷5
13750547.8
n2
4726939120002121
n3
3.249900115864E+23
n4
2.2343953444206E+31
n5
1.5362079993777E+39
2 √n
8291.727142158
3 √n
409.66607552131
4 √n
91.058921266167
5 √n
36.936692243963
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68752738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68752739 can be divided by 4 positive divisors.
The sum of these divisors (counting 68752739) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110010001010101100011
3
Ternary
11210101000000202
4
Quaternary
10012101111203
5
Quinary
120100041424
6
Senary
10453335415
8
Octal
406212543
10
Decimal
68752739
12
Duodecimal
1b03756b
16
Hexadecimal
4191563
20
Vigesimal
119e1gj
36
Base36
14xlyb
md5
7e1c5c08986baff843d4a9d35e0f2401
sha1
ed7c6fce9becac8f7f9db23a3fa98ff535684860
sha256
c3780c37d60e3d476097dd9aafdfbb5fd1e6fc70f79079235aeda2abd72ae624
sha512
523ddf941acb585b9343ff2c651b9777f5bcd7e28dcd9f8479a975104bef7db220557918784efd4af44c06a514d1ab9233d7c05023d42cf88c36cc9111c4f908
ripemd-160
025eaec7aed65186c94e982702d4a7ca62d69911
Diameter
137505478
Circumference
431986199.51315
Area
1.4850117213365E+16
Volume
1.3613149771865E+24
Surface area
5.9400468853459E+16
Circumference
431986199.51315
Perimeter
275010956
Area
4726939120002121
Diagonal
97231055.944098
Surface area
28361634720012726
Volume
3.249900115864E+23
Space diagonal
119083237.10752
Perimeter
206258217
Area
2.0468246800321E+15
Altitude
59541618.553761
Surface area
2.0468246800321E+15
Volume
3.8300440168439E+22
Height
32410351.981366