68707912 is an even 8-digits composite number following 68707911
and preceding 68707913 . In scientific notation, it is written as 6.8707912 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 27180864 positive integers (up to 68707912) that are relatively prime to 68707912.
68707912 has 32 divisors, whose sum is 158558400
The reverse of 68707912 is 21970786
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million seven hundred seven thousand nine hundred twelve
Scientific notation
6.8707912 × 10^7
Engineering notation
6.8707912 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 13 × 94379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17176978
Product of the distinct prime numbers
The prime factorization of 68707912 is 2 × 2 × 2 × 7 × 13 × 94379.
Since it has a total of 6 prime factors.
8 , 4 , 73 , 40 , 666 , 65 , 2053 , 2408 , 95279 , 89048 , 792379 , 24819 , 3700916 , 3187310 , 3370122 , 71664371 , 622627771 , 988371089 , 7758888417 , 1217864787
n×2
137415824
n×3
206123736
n×4
274831648
n×5
343539560
n÷2
34353956
n÷3
22902637.333333
n÷3
17176978
n÷5
13741582.4
n2
4720777171399744
n3
3.2435474246414E+23
n4
2.2285737102009E+31
n5
1.53120646366E+39
2 √n
8289.0235854412
3 √n
409.57702164491
4 √n
91.044074960654
5 √n
36.931874419624
1 , 2 , 4 , 7 , 8 , 13 , 14 , 26 , 28 , 52 , 56 , 91 , 104 , 182 , 364 , 728 , 94379 , 188758 , 377516 , 660653 , 755032 , 1226927 , 1321306 , 2453854 , 2642612 , 4907708 , 5285224 , 8588489 , 9815416 , 17176978 , 34353956 , 68707912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68707911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68707912 can be divided by 32 positive divisors.
The sum of these divisors (counting 68707912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110000110011001001000
3
Ternary
11210021201112111
4
Quaternary
10012012121020
5
Quinary
120042123122
6
Senary
10452352104
8
Octal
406063110
10
Decimal
68707912
12
Duodecimal
1b015634
16
Hexadecimal
4186648
20
Vigesimal
11989fc
36
Base36
14wnd4
md5
d039a6e778fed5bffcc4896e4f9e631a
sha1
52a22e980bc09f18c88aab4d26697effe25733b4
sha256
a8912a65f505a92a31ea7d7cb333138414e062465a2d26560b4b5fbde940a245
sha512
ca237cb38fb4309a466b838be12ba99a78d2ff8947c9c8d4035795560eea05e210cb1126817125ea884a6e2fc705b5b80d118f8009aecd1408ee193aa29c54aa
ripemd-160
9c1020164efc1cf21c086c90641275f8ef5a3854
Diameter
137415824
Circumference
431704543.16539
Area
1.4830758880904E+16
Volume
1.3586539681098E+24
Surface area
5.9323035523615E+16
Circumference
431704543.16539
Perimeter
274831648
Area
4720777171399744
Diagonal
97167660.992737
Surface area
28324663028398464
Volume
3.2435474246414E+23
Space diagonal
119005594.46597
Perimeter
206123736
Area
2.0441564780189E+15
Altitude
59502797.232986
Surface area
2.0441564780189E+15
Volume
3.8225572984402E+22
Height
32389220.330912