68709812 is an even 8-digits composite number following 68709811
and preceding 68709813 . In scientific notation, it is written as 6.8709812 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 34148856 positive integers (up to 68709812) that are relatively prime to 68709812.
68709812 has 12 divisors, whose sum is 120963360
The reverse of 68709812 is 21890786
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million seven hundred nine thousand eight hundred twelve
Scientific notation
6.8709812 × 10^7
Engineering notation
6.8709812 × 10^6
Prime Factorization
2 × 2 × 167 × 102859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34354906
Product of the distinct prime numbers
The prime factorization of 68709812 is 2 × 2 × 167 × 102859.
Since it has a total of 4 prime factors.
8 , 5 , 5 , 66 , 48 , 834 , 3871 , 9912 , 43790 , 60561 , 659818 , 301822 , 2484773 , 3402861 , 95419698 , 38695278 , 573059945 , 580207019 , 4169371060 , 3899617111
n×2
137419624
n×3
206129436
n×4
274839248
n×5
343549060
n÷2
34354906
n÷3
22903270.666667
n÷3
17177453
n÷5
13741962.4
n2
4721038265075344
n3
3.2438165163813E+23
n4
2.2288202300306E+31
n5
1.531418189872E+39
2 √n
8289.1381940465
3 √n
409.58079699453
4 √n
91.04470437124
5 √n
36.932078674951
1 , 2 , 4 , 167 , 334 , 668 , 102859 , 205718 , 411436 , 17177453 , 34354906 , 68709812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68709811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68709812 can be divided by 12 positive divisors.
The sum of these divisors (counting 68709812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110000110110110110100
3
Ternary
11210021211010212
4
Quaternary
10012012312310
5
Quinary
120042203222
6
Senary
10452404552
8
Octal
406066664
10
Decimal
68709812
12
Duodecimal
1b016758
16
Hexadecimal
4186db4
20
Vigesimal
1198eac
36
Base36
14wotw
md5
95affc356abab5b81155a3bfd2c4e560
sha1
5e11be7b6a54250a4efa69218acb17b8f90ca7fe
sha256
2ab719c7c10a7f509ecf5ccedbec06c5c18115e6359fa5435e5abb75177ab9b4
sha512
43a3450af7051b1871a402b1fa6f18aba3076a16c3ad13397ed42a348a8b6ac0283d7feee3655d257f11df77afcbe5fe642d1c5adad0cc821c973c99e7b2026d
ripemd-160
9121072fdc05009a41b2bfe2d09aa46c399a1079
Diameter
137419624
Circumference
431716481.21747
Area
1.4831579130877E+16
Volume
1.3587666849942E+24
Surface area
5.9326316523508E+16
Circumference
431716481.21747
Perimeter
274839248
Area
4721038265075344
Diagonal
97170347.998506
Surface area
28326229590452064
Volume
3.2438165163813E+23
Space diagonal
119008885.36251
Perimeter
206129436
Area
2.0442695348968E+15
Altitude
59504442.681253
Surface area
2.0442695348968E+15
Volume
3.8228744260969E+22
Height
32390115.999502