68410988 is an even 8-digits composite number following 68410987
and preceding 68410989 . In scientific notation, it is written as 6.8410988 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 34205492 positive integers (up to 68410988) that are relatively prime to 68410988.
68410988 has 6 divisors, whose sum is 119719236
The reverse of 68410988 is 88901486
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million four hundred ten thousand nine hundred eighty-eight
Scientific notation
6.8410988 × 10^7
Engineering notation
6.8410988 × 10^6
Prime Factorization
2 × 2 × 17102747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
34205494
Product of the distinct prime numbers
The prime factorization of 68410988 is 2 × 2 × 17102747.
Since it has a total of 3 prime factors.
5 , 7 , 62 , 47 , 332 , 217 , 4403 , 2120 , 43016 , 427 , 887597 , 787749 , 2552943 , 3469045 , 68912521 , 6678004 , 396208416 , 73386879 , 7729088511 , 8575023856
n×2
136821976
n×3
205232964
n×4
273643952
n×5
342054940
n÷2
34205494
n÷3
22803662.666667
n÷3
17102747
n÷5
13682197.6
n2
4680063279136144
n3
3.2016775282822E+23
n4
2.1902992296719E+31
n5
1.4984053431749E+39
2 √n
8271.0935189974
3 √n
408.98616851339
4 √n
90.94555249707
5 √n
36.899898582212
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68410987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68410988 can be divided by 6 positive divisors.
The sum of these divisors (counting 68410988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000100111101111001101100
3
Ternary
11202201122020022
4
Quaternary
10010331321230
5
Quinary
120003122423
6
Senary
10442141312
8
Octal
404757154
10
Decimal
68410988
12
Duodecimal
1aab1838
16
Hexadecimal
413de6c
20
Vigesimal
117b798
36
Base36
14qa98
md5
29ddfac426164e1bfb534baf2b4dec7e
sha1
f6d676d4a00bb2238cec391eafa62c44186eb219
sha256
b86411b1e9b189ec548c35d963f182af760d6166d6d453c41610687591d29022
sha512
bdafbca7275ea457f844b4efdad84e871f388effa3eb6c34f19765e560c10ff3b44e463602b43c255be7cb79fdc474d522af23d07913ce31f48dd9f54557efa5
ripemd-160
6caac3f2b17843c85dca438dbfa398a7f3944dfa
Diameter
136821976
Circumference
429838914.65124
Area
1.4702852416069E+16
Volume
1.3411155469353E+24
Surface area
5.8811409664278E+16
Circumference
429838914.65124
Perimeter
273643952
Area
4680063279136144
Diagonal
96747747.044943
Surface area
28080379674816864
Volume
3.2016775282822E+23
Space diagonal
118491307.01198
Perimeter
205232964
Area
2.0265268455253E+15
Altitude
59245653.505992
Surface area
2.0265268455253E+15
Volume
3.7732131523683E+22
Height
32249249.014981