68454941 is an odd 8-digits composite number following 68454940
and preceding 68454942 . In scientific notation, it is written as 6.8454941 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 68130300 positive integers (up to 68454941) that are relatively prime to 68454941.
68454941 has 4 divisors, whose sum is 68779584
The reverse of 68454941 is 14945486
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million four hundred fifty-four thousand nine hundred forty-one
Scientific notation
6.8454941 × 10^7
Engineering notation
6.8454941 × 10^6
Prime Factorization
211 × 324431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68454941
Product of the distinct prime numbers
The prime factorization of 68454941 is 211 × 324431.
Since it has a total of 2 prime factors.
8 , 2 , 27 , 4 , 197 , 921 , 7790 , 9110 , 1275 , 64364 , 631638 , 41641 , 7704218 , 7599868 , 73345872 , 41409379 , 925239341 , 520076153 , 6674940635 , 3609723140
n×2
136909882
n×3
205364823
n×4
273819764
n×5
342274705
n÷2
34227470.5
n÷3
22818313.666667
n÷3
17113735.25
n÷5
13690988.2
n2
4686078947313481
n3
3.2078525785969E+23
n4
2.1959335900455E+31
n5
1.5032250434648E+39
2 √n
8273.7501170872
3 √n
409.07373885436
4 √n
90.960156756061
5 √n
36.904638886781
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68454940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68454941 can be divided by 4 positive divisors.
The sum of these divisors (counting 68454941) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101001000101000011101
3
Ternary
11202210212112012
4
Quaternary
10011020220131
5
Quinary
120011024231
6
Senary
10443121005
8
Octal
405105035
10
Decimal
68454941
12
Duodecimal
1ab13165
16
Hexadecimal
4148a1d
20
Vigesimal
117gh71
36
Base36
14r865
md5
00952cbc6c08aaddbb129a216e30d68f
sha1
5a3659bf09c2daf73157ffbff97fc3c07b1a533e
sha256
052c7aa9628ac823b36c3fe4a746c7f81dd128de407f9e95c529888256e1ea68
sha512
b5b5774f3268a728446f64c544ddb199780da18a026bc4bc88d0075b2173b0707837e849fbfe4dc9a407687929d4a7d8ab4c7e225d806a255d48af59f64cfd6b
ripemd-160
ffd36372db7954564ed3fb8382f1d1ed363b1471
Diameter
136909882
Circumference
430115079.49505
Area
1.4721751195022E+16
Volume
1.3437021459625E+24
Surface area
5.8887004780087E+16
Circumference
430115079.49505
Perimeter
273819764
Area
4686078947313481
Diagonal
96809905.97365
Surface area
28116473683880886
Volume
3.2078525785969E+23
Space diagonal
118567435.84113
Perimeter
205364823
Area
2.0291317062565E+15
Altitude
59283717.920565
Surface area
2.0291317062565E+15
Volume
3.7804905189543E+22
Height
32269968.657883