68173690 is an even 8-digits composite number following 68173689
and preceding 68173691 . In scientific notation, it is written as 6.8173690 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 25171776 positive integers (up to 68173690) that are relatively prime to 68173690.
68173690 has 8 divisors, whose sum is 103833972
The reverse of 68173690 is 09637186
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million one hundred seventy-three thousand six hundred ninety
Scientific notation
6.8173690 × 10^7
Engineering notation
6.8173690 × 10^6
Prime Factorization
2 × 65 × 524413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68173690
Product of the distinct prime numbers
The prime factorization of 68173690 is 2 × 65 × 524413.
Since it has a total of 3 prime factors.
6 , 2 , 56 , 58 , 200 , 881 , 1573 , 3050 , 43541 , 90663 , 962849 , 85291 , 6764013 , 8265108 , 83283788 , 21779349 , 151836269 , 966443937 , 9551375534 , 2501544744
n×2
136347380
n×3
204521070
n×4
272694760
n×5
340868450
n÷2
34086845
n÷3
22724563.333333
n÷3
17043422.5
n÷5
13634738
n2
4647652008216100
n3
3.16847587236E+23
n4
2.1600669189475E+31
n5
1.4725973251158E+39
2 √n
8256.7360379269
3 √n
408.51273564304
4 √n
90.866583725409
5 √n
36.874263967275
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
-68173689
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 68173690 can be divided by 8 positive divisors.
The sum of these divisors (counting 68173690) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100000011111101111010
3
Ternary
11202021120201111
4
Quaternary
10010003331322
5
Quinary
114423024230
6
Senary
10433110534
8
Octal
404037572
10
Decimal
68173690
12
Duodecimal
1a9b844a
16
Hexadecimal
4103f7a
20
Vigesimal
1161e4a
36
Base36
14l75m
md5
d680be60ab2dd82bcfa86b4f3ececec9
sha1
2df64a33b3b419975688793aa1cb8d3b18be796c
sha256
431d30d37d17c624ccba13d004920ac8f63f89540d17966832c07a32fccdffe6
sha512
17f139606f18f3bc299744a98627e1b85afb37b53dab1e5ef18d7bc50f780f0eaca2fee34357642c92cc467740a7d91321aa38cf9cef8f690a2e7f4d97e7fd2e
ripemd-160
010d716d459e77949a2d909192d5781440f76067
Diameter
136347380
Circumference
428347927.34422
Area
1.4601029405454E+16
Volume
1.3272080698244E+24
Surface area
5.8404117621814E+16
Circumference
428347927.34422
Perimeter
272694760
Area
4647652008216100
Diagonal
96412156.995019
Surface area
27885912049296600
Volume
3.16847587236E+23
Space diagonal
118080294.81945
Perimeter
204521070
Area
2.0124923535325E+15
Altitude
59040147.409725
Surface area
2.0124923535325E+15
Volume
3.7340846256196E+22
Height
32137385.665006