68173665 is an odd 8-digits composite number following 68173664
and preceding 68173666 . In scientific notation, it is written as 6.8173665 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 31165056 positive integers (up to 68173665) that are relatively prime to 68173665.
68173665 has 8 divisors, whose sum is 93495456
The reverse of 68173665 is 56637186
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million one hundred seventy-three thousand six hundred sixty-five
Scientific notation
6.8173665 × 10^7
Engineering notation
6.8173665 × 10^6
Prime Factorization
3 × 35 × 649273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68173665
Product of the distinct prime numbers
The prime factorization of 68173665 is 3 × 35 × 649273.
Since it has a total of 3 prime factors.
7 , 10 , 59 , 89 , 330 , 49 , 9238 , 173 , 33984 , 25027 , 666588 , 744550 , 6917706 , 8551322 , 5203695 , 62036932 , 411316764 , 160269810 , 4205119421 , 6919339861
n×2
136347330
n×3
204520995
n×4
272694660
n×5
340868325
n÷2
34086832.5
n÷3
22724555
n÷3
17043416.25
n÷5
13634733
n2
4647648599532225
n3
3.1684723866223E+23
n4
2.1600637504734E+31
n5
1.4725946250342E+39
2 √n
8256.7345240113
3 √n
408.51268570774
4 √n
90.866575394978
5 √n
36.87426126284
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
-68173664
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 68173665 can be divided by 8 positive divisors.
The sum of these divisors (counting 68173665) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100000011111101100001
3
Ternary
11202021120200120
4
Quaternary
10010003331201
5
Quinary
114423024130
6
Senary
10433110453
8
Octal
404037541
10
Decimal
68173665
12
Duodecimal
1a9b8429
16
Hexadecimal
4103f61
20
Vigesimal
1161e35
36
Base36
14l74x
md5
d264331d6b2d81f58c1629a3d75d6cde
sha1
4a5693f673da154450b161d26772569242562012
sha256
31e8b149f71fcd5aca50053723c8423c826aa17f33a2dde567c3dd8dc99d74bb
sha512
7f67319b753786cee7998ee69a84ef0339e01e07c9f9ee3eca731e5f37d532921dce9cbdf4ce304acf589dcb67152289ee112611af6895e7c5eef9ef12fb470e
ripemd-160
e9f12cf139c6dc0bc741d132639efd45109dd299
Diameter
136347330
Circumference
428347770.26458
Area
1.4601018696757E+16
Volume
1.327206609722E+24
Surface area
5.8404074787029E+16
Circumference
428347770.26458
Perimeter
272694660
Area
4647648599532225
Diagonal
96412121.63968
Surface area
27885891597193350
Volume
3.1684723866223E+23
Space diagonal
118080251.51818
Perimeter
204520995
Area
2.012490877529E+15
Altitude
59040125.75909
Surface area
2.012490877529E+15
Volume
3.7340805176382E+22
Height
32137373.879893