68002015 is an odd 8-digits composite number following 68002014
and preceding 68002016 . In scientific notation, it is written as 6.8002015 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 53712672 positive integers (up to 68002015) that are relatively prime to 68002015.
68002015 has 8 divisors, whose sum is 82635840
The reverse of 68002015 is 51020086
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
sixty-eight million two thousand fifteen
Scientific notation
6.8002015 × 10^7
Engineering notation
6.8002015 × 10^6
Prime Factorization
5 × 79 × 172157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68002015
Product of the distinct prime numbers
The prime factorization of 68002015 is 5 × 79 × 172157.
Since it has a total of 3 prime factors.
7 , 5 , 86 , 22 , 439 , 968 , 727 , 5741 , 82896 , 68714 , 302597 , 67750 , 4120613 , 5549896 , 96650671 , 1279059 , 385131934 , 801262485 , 7888718378 , 7312284528
n×2
136004030
n×3
204006045
n×4
272008060
n×5
340010075
n÷2
34001007.5
n÷3
22667338.333333
n÷3
17000503.75
n÷5
13600403
n2
4624274044060225
n3
3.1445995290829E+23
n4
2.1383910434569E+31
n5
1.4541489981302E+39
2 √n
8246.3334276513
3 √n
408.16954178673
4 √n
90.809324563347
5 √n
36.855673876603
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68002014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68002015 can be divided by 8 positive divisors.
The sum of these divisors (counting 68002015) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011011010000011011111
3
Ternary
11201221212020011
4
Quaternary
10003122003133
5
Quinary
114402031030
6
Senary
10425304051
8
Octal
403320337
10
Decimal
68002015
12
Duodecimal
1a935027
16
Hexadecimal
40da0df
20
Vigesimal
115050f
36
Base36
14hiov
md5
2d90695819c79a088001dec19e6e95ff
sha1
eed2e050f788e0e1b8a4ae61abd49ffe10b9268d
sha256
d225a34c2e6dd93792e7a0573efdfbf3f33130a9135f0209124f7327b1acd979
sha512
b2605d257008ffc76b30b91569e75c0b1808054fd4e29943d62ecfeb23dd300f09c7a82ef89b339d80eb8ab20066be43a630523554c2756e19db1c721bdc9b92
ripemd-160
0b198bedec98560c0a9b8b6c810394e80b78d3d2
Diameter
136004030
Circumference
427269261.50661
Area
1.4527585365006E+16
Volume
1.3172067705399E+24
Surface area
5.8110341460022E+16
Circumference
427269261.50661
Perimeter
272008060
Area
4624274044060225
Diagonal
96169371.881699
Surface area
27745644264361350
Volume
3.1445995290829E+23
Space diagonal
117782944.99706
Perimeter
204006045
Area
2.0023693981086E+15
Altitude
58891472.49853
Surface area
2.0023693981086E+15
Volume
3.7059460852176E+22
Height
32056457.2939