68759568 is an even 8-digits composite number following 68759567
and preceding 68759569 . In scientific notation, it is written as 6.8759568 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 20 positive divisors.
There are 22919808 positive integers (up to 68759568) that are relatively prime to 68759568.
68759568 has 20 divisors, whose sum is 148024380
The reverse of 68759568 is 86595786
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million seven hundred fifty-nine thousand five hundred sixty-eight
Scientific notation
6.8759568 × 10^7
Engineering notation
6.8759568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 477497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8594946
Product of the distinct prime numbers
The prime factorization of 68759568 is 2 × 2 × 2 × 2 × 9 × 477497.
Since it has a total of 6 prime factors.
4 , 4 , 16 , 28 , 683 , 336 , 7311 , 619 , 28833 , 357 , 201079 , 360844 , 652854 , 2418808 , 78917755 , 51495784 , 158414105 , 622366352 , 5674788652 , 9768101196
n×2
137519136
n×3
206278704
n×4
275038272
n×5
343797840
n÷2
34379784
n÷3
22919856
n÷3
17189892
n÷5
13751913.6
n2
4727878191546624
n3
3.2508686200737E+23
n4
2.2352832194102E+31
n5
1.536971085243E+39
2 √n
8292.1389279244
3 √n
409.67963869979
4 √n
91.061182333223
5 √n
36.937425976623
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 477497 , 954994 , 1909988 , 3819976 , 4297473 , 7639952 , 8594946 , 17189892 , 34379784 , 68759568
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
-68759567
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 68759568 can be divided by 20 positive divisors.
The sum of these divisors (counting 68759568) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000110010011000000010000
3
Ternary
11210101100101200
4
Quaternary
10012103000100
5
Quinary
120100301233
6
Senary
10453431200
8
Octal
406230020
10
Decimal
68759568
12
Duodecimal
1b03b500
16
Hexadecimal
4193010
20
Vigesimal
119eii8
36
Base36
14xr80
md5
b07665257cbfaa187d151c91f9ce4cd8
sha1
ca983991280a9123b85155524175183107092876
sha256
343c5428d10e95d6e3024c6226acc2fa34f2ad039ddadfc453b4d5cf87329082
sha512
8fafd920cd88d043eaa0c9a3383abbc87b425eed0f3be2dff7067fc8ea4767d9e69c33eff8c530e61d04b00142e44c81b5ae7a383553fb057afa2d6fac72f372
ripemd-160
2afd4c94465331ed9271b3fd1cfc0a069cc3de38
Diameter
137519136
Circumference
432029107.38562
Area
1.485306739363E+16
Volume
1.3617206632812E+24
Surface area
5.9412269574521E+16
Circumference
432029107.38562
Perimeter
275038272
Area
4727878191546624
Diagonal
97240713.608515
Surface area
28367269149279744
Volume
3.2508686200737E+23
Space diagonal
119095065.28249
Perimeter
206278704
Area
2.0472313099389E+15
Altitude
59547532.641244
Surface area
2.0472313099389E+15
Volume
3.8311854100011E+22
Height
32413571.202838