68617812 is an even 8-digits composite number following 68617811
and preceding 68617813 . In scientific notation, it is written as 6.8617812 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 22872600 positive integers (up to 68617812) that are relatively prime to 68617812.
68617812 has 12 divisors, whose sum is 160108256
The reverse of 68617812 is 21871686
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million six hundred seventeen thousand eight hundred twelve
Scientific notation
6.8617812 × 10^7
Engineering notation
6.8617812 × 10^6
Prime Factorization
2 × 2 × 3 × 5718151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34308906
Product of the distinct prime numbers
The prime factorization of 68617812 is 2 × 2 × 3 × 5718151.
Since it has a total of 4 prime factors.
7 , 4 , 25 , 34 , 450 , 661 , 4729 , 6474 , 54273 , 14544 , 286923 , 534381 , 2393287 , 4786609 , 55911602 , 10060471 , 293476589 , 507004585 , 9240301499 , 5439584814
n×2
137235624
n×3
205853436
n×4
274471248
n×5
343089060
n÷2
34308906
n÷3
22872604
n÷3
17154453
n÷5
13723562.4
n2
4708404123667344
n3
3.2308038897783E+23
n4
2.2169069391768E+31
n5
1.5211930357393E+39
2 √n
8283.5869042342
3 √n
409.39791062657
4 √n
91.014212649642
5 √n
36.922183225117
1 , 2 , 3 , 4 , 6 , 12 , 5718151 , 11436302 , 17154453 , 22872604 , 34308906 , 68617812
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
-68617811
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 68617812 can be divided by 12 positive divisors.
The sum of these divisors (counting 68617812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101110000011001010100
3
Ternary
11210010010221110
4
Quaternary
10011300121110
5
Quinary
120031232222
6
Senary
10450415020
8
Octal
405603124
10
Decimal
68617812
12
Duodecimal
1ab91470
16
Hexadecimal
4170654
20
Vigesimal
118h4ac
36
Base36
14upuc
md5
db7b112d27c2e3f1ad008ba0248a5948
sha1
b8a13073570d02e9419ffeff1aca6c38a1c28fa6
sha256
25433d6e5cbfd74e3872a069f16a494d5b67cc8a8ca104501e30623084b15363
sha512
5fce8d27116c8d31181d791b6f0ab183495618934a36273a14b6f6dd02b846d4d0d56da699a47d803e5144f938fa111308c4d3faa0fab8e09742a1bee553f640
ripemd-160
0c25833ae1470d0ae03e605bf0ecf68de8498fe9
Diameter
137235624
Circumference
431138428.16921
Area
1.4791887805045E+16
Volume
1.3533159687089E+24
Surface area
5.9167551220181E+16
Circumference
431138428.16921
Perimeter
274471248
Area
4708404123667344
Diagonal
97040240.350767
Surface area
28250424742004064
Volume
3.2308038897783E+23
Space diagonal
118849536.68821
Perimeter
205853436
Area
2.0387987911897E+15
Altitude
59424768.344105
Surface area
2.0387987911897E+15
Volume
3.8075388985769E+22
Height
32346746.783589