68040897 is an odd 8-digits composite number following 68040896
and preceding 68040898 . In scientific notation, it is written as 6.8040897 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 45360596 positive integers (up to 68040897) that are relatively prime to 68040897.
68040897 has 4 divisors, whose sum is 90721200
The reverse of 68040897 is 79804086
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million forty thousand eight hundred ninety-seven
Scientific notation
6.8040897 × 10^7
Engineering notation
6.8040897 × 10^6
Prime Factorization
3 × 22680299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68040897
Product of the distinct prime numbers
The prime factorization of 68040897 is 3 × 22680299.
Since it has a total of 2 prime factors.
10 , 1 , 22 , 1 , 924 , 175 , 1844 , 831 , 32217 , 82995 , 792989 , 298204 , 1257782 , 2928101 , 146843 , 51876941 , 872982154 , 846975675 , 180952961 , 8639822157
n×2
136081794
n×3
204122691
n×4
272163588
n×5
340204485
n÷2
34020448.5
n÷3
22680299
n÷3
17010224.25
n÷5
13608179.4
n2
4629563664564609
n3
3.1499966445558E+23
n4
2.1432859724257E+31
n5
1.4583110009136E+39
2 √n
8248.6906233656
3 √n
408.24732097361
4 √n
90.82230245576
5 √n
36.859887559613
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
-68040896
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 68040897 can be divided by 4 positive divisors.
The sum of these divisors (counting 68040897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011100011100011000001
3
Ternary
11202000211120020
4
Quaternary
10003203203001
5
Quinary
114404302042
6
Senary
10430204053
8
Octal
403434301
10
Decimal
68040897
12
Duodecimal
1a953629
16
Hexadecimal
40e38c1
20
Vigesimal
115524h
36
Base36
14icox
md5
95fc53345a5478af8a77d70506987216
sha1
72b75fd2a669122e19d4ae4970e10b7f0f67442e
sha256
12cf56991d65f0838cb15af5477056a65d23270d1bf96df4136837d583160b51
sha512
4ccf950dfbae4639a883010d872d059b78091d4e8c421a97206cdc71abe887a56c5fcb00d161732caa0fec415edae2ad2011b46d96bdf6667095d5dd585fdfac
ripemd-160
74adddddbd4b259a21d1abd4758a2148efff0c16
Diameter
136081794
Circumference
427513564.31772
Area
1.4544203197922E+16
Volume
1.3194675089825E+24
Surface area
5.817681279169E+16
Circumference
427513564.31772
Perimeter
272163588
Area
4629563664564609
Diagonal
96224359.333431
Surface area
27777381987387654
Volume
3.1499966445558E+23
Space diagonal
117850290.59656
Perimeter
204122691
Area
2.0046598709752E+15
Altitude
58925145.29828
Surface area
2.0046598709752E+15
Volume
3.7123066468005E+22
Height
32074786.444477