68708959 is an odd 8-digits composite number following 68708958
and preceding 68708960 . In scientific notation, it is written as 6.8708959 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 58968000 positive integers (up to 68708959) that are relatively prime to 68708959.
68708959 has 16 divisors, whose sum is 79176960
The reverse of 68708959 is 95980786
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-eight million seven hundred eight thousand nine hundred fifty-nine
Scientific notation
6.8708959 × 10^7
Engineering notation
6.8708959 × 10^6
Prime Factorization
11 × 631 × 19 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68708959
Product of the distinct prime numbers
The prime factorization of 68708959 is 11 × 631 × 19 × 521.
Since it has a total of 4 prime factors.
8 , 7 , 10 , 41 , 111 , 573 , 5084 , 422 , 99114 , 42709 , 538740 , 506588 , 4717038 , 6925726 , 75517307 , 51462502 , 42348835 , 708715597 , 3639829321 , 9105132266
n×2
137417918
n×3
206126877
n×4
274835836
n×5
343544795
n÷2
34354479.5
n÷3
22902986.333333
n÷3
17177239.75
n÷5
13741791.8
n2
4720921046863681
n3
3.2436957065119E+23
n4
2.228709553072E+31
n5
1.5313231330494E+39
2 √n
8289.0867410107
3 √n
409.57910206986
4 √n
91.044421800628
5 √n
36.931986975618
1 , 11 , 19 , 209 , 521 , 631 , 5731 , 6941 , 9899 , 11989 , 108889 , 131879 , 328751 , 3616261 , 6246269 , 68708959
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
-68708958
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 68708959 can be divided by 16 positive divisors.
The sum of these divisors (counting 68708959) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000110101001011111
3
Ternary
11210021202222021
4
Quaternary
10012012221133
5
Quinary
120042141314
6
Senary
10452401011
8
Octal
406065137
10
Decimal
68708959
12
Duodecimal
1b016167
16
Hexadecimal
4186a5f
20
Vigesimal
1198c7j
36
Base36
14wo67
md5
67aa3efe6eecceb6659634baa3455387
sha1
81eb3c654d24339995c244847af517de4c0ec764
sha256
f395efb61d351cccc5f30cbd9581dcc5a327deaf6e93b652ed27fc590f78b0f6
sha512
1737f1b861c6e1605c27a58c3a942ec7199938838bc99ce1aa9c4b61fa32f56bde17c6dbb3607d54bfa368875125bf67c05241a5405c8d2579391ad8ea080cd4
ripemd-160
2982514fee4b1e70188b35c3af04282c74720019
Diameter
137417918
Circumference
431711121.6604
Area
1.4831210879004E+16
Volume
1.3587160802745E+24
Surface area
5.9324843516018E+16
Circumference
431711121.6604
Perimeter
274835836
Area
4720921046863681
Diagonal
97169141.674337
Surface area
28325526281182086
Volume
3.2436957065119E+23
Space diagonal
119007407.92317
Perimeter
206126877
Area
2.0442187779223E+15
Altitude
59503703.961583
Surface area
2.0442187779223E+15
Volume
3.8227320503005E+22
Height
32389713.891446