68090005 is an odd 8-digits composite number following 68090004
and preceding 68090006 . In scientific notation, it is written as 6.8090005 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 52103568 positive integers (up to 68090005) that are relatively prime to 68090005.
68090005 has 8 divisors, whose sum is 85260672
The reverse of 68090005 is 50009086
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-eight million ninety thousand five
Scientific notation
6.8090005 × 10^7
Engineering notation
6.8090005 × 10^6
Prime Factorization
5 × 23 × 592087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68090005
Product of the distinct prime numbers
The prime factorization of 68090005 is 5 × 23 × 592087.
Since it has a total of 3 prime factors.
3 , 5 , 70 , 87 , 25 , 64 , 7152 , 4026 , 54599 , 36721 , 399678 , 888403 , 6901742 , 5173934 , 32485132 , 59609681 , 407028346 , 31086966 , 8892492983 , 3900390171
n×2
136180010
n×3
204270015
n×4
272360020
n×5
340450025
n÷2
34045002.5
n÷3
22696668.333333
n÷3
17022501.25
n÷5
13618001
n2
4636248780900025
n3
3.1568220267273E+23
n4
2.1494802758397E+31
n5
1.4635812272933E+39
2 √n
8251.6668013196
3 √n
408.34551382056
4 √n
90.838685598811
5 √n
36.865206692926
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
-68090004
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 68090005 can be divided by 8 positive divisors.
The sum of these divisors (counting 68090005) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011101111100010010101
3
Ternary
11202010022221001
4
Quaternary
10003233202111
5
Quinary
114412340010
6
Senary
10431223301
8
Octal
403574225
10
Decimal
68090005
12
Duodecimal
1a977b31
16
Hexadecimal
40ef895
20
Vigesimal
115b505
36
Base36
14jel1
md5
9f799a1e5701392304fe5886f164b5a1
sha1
1438fb6da4d4cdcaaf1ac277e622ed12e4dbba17
sha256
8e954268aab3edea54530b419ca3a823d7bc5662497b753026c159b6a3d6f5ee
sha512
42d8de081158962ee3feb1ca51f4a5614057c601d1cdc5b115bfcc2c7ebdbb566cd373ca473035496b7e4bccd94e6a877ea1d1c1e7397cf7dd324ec274ec71d8
ripemd-160
1ecafb62eb20d731d535e5e3598a9802eeb5effb
Diameter
136180010
Circumference
427822118.98178
Area
1.456520511029E+16
Volume
1.3223265183809E+24
Surface area
5.8260820441161E+16
Circumference
427822118.98178
Perimeter
272360020
Area
4636248780900025
Diagonal
96293808.533052
Surface area
27817492685400150
Volume
3.1568220267273E+23
Space diagonal
117935348.14762
Perimeter
204270015
Area
2.007554611262E+15
Altitude
58967674.073809
Surface area
2.007554611262E+15
Volume
3.7203504368299E+22
Height
32097936.177684