68995008 is an even 8-digits composite number following 68995007
and preceding 68995009 . In scientific notation, it is written as 6.8995008 × 10^7.
The sum of its digits is 45. It has a total of 8 prime factors and 28 positive divisors.
There are 22998144 positive integers (up to 68995008) that are relatively prime to 68995008.
68995008 has 28 divisors, whose sum is 152125680
The reverse of 68995008 is 80059986
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million nine hundred ninety-five thousand eight
Scientific notation
6.8995008 × 10^7
Engineering notation
6.8995008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 9 × 119783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2156094
Product of the distinct prime numbers
The prime factorization of 68995008 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 119783.
Since it has a total of 8 prime factors.
3 , 3 , 96 , 87 , 923 , 616 , 123 , 8281 , 35758 , 59139 , 158475 , 830422 , 7256389 , 482809 , 71604699 , 37264816 , 120087486 , 854731334 , 8628729807 , 9694409761
n×2
137990016
n×3
206985024
n×4
275980032
n×5
344975040
n÷2
34497504
n÷3
22998336
n÷3
17248752
n÷5
13799001.6
n2
4760311128920064
n3
3.2843770442233E+23
n4
2.266056204412E+31
n5
1.5634656595186E+39
2 √n
8306.3233743938
3 √n
410.14670141907
4 √n
91.139033209672
5 √n
36.962686928893
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 64 , 72 , 144 , 288 , 576 , 119783 , 239566 , 479132 , 958264 , 1078047 , 1916528 , 2156094 , 3833056 , 4312188 , 7666112 , 8624376 , 17248752 , 34497504 , 68995008
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68995007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68995008 can be divided by 28 positive divisors.
The sum of these divisors (counting 68995008) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100000111001100011111000000
3
Ternary
11210211022100200
4
Quaternary
10013030133000
5
Quinary
120130320013
6
Senary
10502445200
8
Octal
407143700
10
Decimal
68995008
12
Duodecimal
1b133800
16
Hexadecimal
41cc7c0
20
Vigesimal
11b47a8
36
Base36
152sw0
md5
19b6bb711f4694211c14766a6d580d2e
sha1
81c585af40eb732ec3af94885dd7e8e3b22c86cb
sha256
7271ae5134f60ff1fdeaf562ba4e950c53f1e9eef775504353e70a71e9cbe404
sha512
2b3322ba4bc65133ec81b5a39fd2db2a27796a55ea8bc217069b9f754f5b0081105159a24abcd82c35aef9eda77bf0d37fab59b420166c62f7bd28cc001c2445
ripemd-160
319c7013a94dc0be538d29218da47b747aa62078
Diameter
137990016
Circumference
433508420.53434
Area
1.4954958471417E+16
Volume
1.3757566391668E+24
Surface area
5.9819833885668E+16
Circumference
433508420.53434
Perimeter
275980032
Area
4760311128920064
Diagonal
97573676.04964
Surface area
28561866773520384
Volume
3.2843770442233E+23
Space diagonal
119502859.32462
Perimeter
206985024
Area
2.0612751837813E+15
Altitude
59751429.662311
Surface area
2.0612751837813E+15
Volume
3.8706754665729E+22
Height
32524558.683213