68238045 is an odd 8-digits composite number following 68238044
and preceding 68238046 . In scientific notation, it is written as 6.8238045 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 35831808 positive integers (up to 68238045) that are relatively prime to 68238045.
68238045 has 16 divisors, whose sum is 93523520
The reverse of 68238045 is 54083286
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million two hundred thirty-eight thousand forty-five
Scientific notation
6.8238045 × 10^7
Engineering notation
6.8238045 × 10^6
Prime Factorization
2619 × 45 × 3 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68238045
Product of the distinct prime numbers
The prime factorization of 68238045 is 2619 × 45 × 3 × 193.
Since it has a total of 4 prime factors.
8 , 6 , 2 , 34 , 889 , 10 , 142 , 5256 , 67264 , 45447 , 778065 , 271597 , 5951079 , 7553608 , 35927709 , 66987980 , 860755553 , 164361898 , 789033570 , 4655044216
n×2
136476090
n×3
204714135
n×4
272952180
n×5
341190225
n÷2
34119022.5
n÷3
22746015
n÷3
17059511.25
n÷5
13647609
n2
4656430785422025
n3
3.1774573347501E+23
n4
2.1682347659426E+31
n5
1.4795610152896E+39
2 √n
8260.632239726
3 √n
408.6412386331
4 √n
90.888020331207
5 √n
36.881223096866
1 , 3 , 45 , 135 , 193 , 579 , 2619 , 7857 , 8685 , 26055 , 117855 , 353565 , 505467 , 1516401 , 22746015 , 68238045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68238044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68238045 can be divided by 16 positive divisors.
The sum of these divisors (counting 68238045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100010011101011011101
3
Ternary
11202101212000000
4
Quaternary
10010103223131
5
Quinary
114432104140
6
Senary
10434324513
8
Octal
404235335
10
Decimal
68238045
12
Duodecimal
1aa29739
16
Hexadecimal
4113add
20
Vigesimal
1169f25
36
Base36
14mkt9
md5
65b67d0a7abb26ba16d75a8ba379ced6
sha1
54daa37363ab199663610f81d02db76cf2ffe31e
sha256
00d91573a99b21e923ea0840e96add31b1b5e7e0688ba029160570f46e6034c5
sha512
81f083d6c70a8ea524c70a98c4ae01f5142adcd5e46eebaba973349b410495dee9c9fb01daca90956b7437bd104ccd3ddeb93183a4f32922447d3a298c54a709
ripemd-160
11daf20f7961423a9edf671d7c836b1d162f7aa3
Diameter
136476090
Circumference
428752281.73466
Area
1.4628608747431E+16
Volume
1.3309702159928E+24
Surface area
5.8514434989725E+16
Circumference
428752281.73466
Perimeter
272952180
Area
4656430785422025
Diagonal
96503168.708826
Surface area
27938584712532150
Volume
3.1774573347501E+23
Space diagonal
118191760.94917
Perimeter
204714135
Area
2.0162936755697E+15
Altitude
59095880.474586
Surface area
2.0162936755697E+15
Volume
3.7446693805546E+22
Height
32167722.902942