68680946 is an even 8-digits composite number following 68680945
and preceding 68680947 . In scientific notation, it is written as 6.8680946 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 34019428 positive integers (up to 68680946) that are relatively prime to 68680946.
68680946 has 8 divisors, whose sum is 103984560
The reverse of 68680946 is 64908686
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million six hundred eighty thousand nine hundred forty-six
Scientific notation
6.8680946 × 10^7
Engineering notation
6.8680946 × 10^6
Prime Factorization
2 × 107 × 320939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68680946
Product of the distinct prime numbers
The prime factorization of 68680946 is 2 × 107 × 320939.
Since it has a total of 3 prime factors.
6 , 10 , 64 , 24 , 89 , 410 , 2135 , 2895 , 14059 , 8169 , 96174 , 296316 , 4075559 , 3269061 , 43380063 , 21582598 , 741911205 , 899964999 , 8777206227 , 9293414523
n×2
137361892
n×3
206042838
n×4
274723784
n×5
343404730
n÷2
34340473
n÷3
22893648.666667
n÷3
17170236.5
n÷5
13736189.2
n2
4717072343454916
n3
3.2397299089892E+23
n4
2.2250771493387E+31
n5
1.5282040353957E+39
2 √n
8287.3968168539
3 √n
409.52343199335
4 √n
91.035140560412
5 √n
36.92897501174
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68680945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68680946 can be divided by 8 positive divisors.
The sum of these divisors (counting 68680946) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101111111110011110010
3
Ternary
11210020100112202
4
Quaternary
10011333303302
5
Quinary
120040242241
6
Senary
10452023202
8
Octal
405776362
10
Decimal
68680946
12
Duodecimal
1b001b02
16
Hexadecimal
417fcf2
20
Vigesimal
1195276
36
Base36
14w2k2
md5
461cd58c7f32f6a5224031c6492b56e7
sha1
45de64f1fd83e6c24ad2959bf99c3279dd83eca3
sha256
3c0535b181a8399b0cea4906da235ead58b437a44c3984835986a0b2ea037f58
sha512
c56964ca68b9d5fe596c62deb278d724b26cf97f758e8b61f43db9a028652bbe3f5df7920f1a12ba0fbfe47fcb828790ccc3befc2200c005c0c1d280338335b5
ripemd-160
aae2c5ace55dad7a2328d60ca26dbe9a08b690df
Diameter
137361892
Circumference
431535110.79039
Area
1.481911982065E+16
Volume
1.3570548908927E+24
Surface area
5.9276479282598E+16
Circumference
431535110.79039
Perimeter
274723784
Area
4717072343454916
Diagonal
97129525.309814
Surface area
28302434060729496
Volume
3.2397299089892E+23
Space diagonal
118958887.98389
Perimeter
206042838
Area
2.0425522404605E+15
Altitude
59479443.991947
Surface area
2.0425522404605E+15
Volume
3.8180583130986E+22
Height
32376508.436605