68173686 is an even 8-digits composite number following 68173685
and preceding 68173687 . In scientific notation, it is written as 6.8173686 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 19478160 positive integers (up to 68173686) that are relatively prime to 68173686.
68173686 has 16 divisors, whose sum is 129854880
The reverse of 68173686 is 68637186
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million one hundred seventy-three thousand six hundred eighty-six
Scientific notation
6.8173686 × 10^7
Engineering notation
6.8173686 × 10^6
Prime Factorization
2 × 9 × 7 × 541061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68173686
Product of the distinct prime numbers
The prime factorization of 68173686 is 2 × 9 × 7 × 541061.
Since it has a total of 4 prime factors.
1 , 4 , 1 , 73 , 305 , 148 , 750 , 473 , 85532 , 7156 , 673036 , 309091 , 3019944 , 884339 , 79469135 , 99395903 , 155386946 , 665658313 , 5785351824 , 6637599354
n×2
136347372
n×3
204521058
n×4
272694744
n×5
340868430
n÷2
34086843
n÷3
22724562
n÷3
17043421.5
n÷5
13634737.2
n2
4647651462826596
n3
3.1684753146418E+23
n4
2.1600664119914E+31
n5
1.4725968931025E+39
2 √n
8256.7357957004
3 √n
408.51272765339
4 √n
90.866582392541
5 √n
36.874263534566
1 , 2 , 7 , 9 , 14 , 18 , 63 , 126 , 541061 , 1082122 , 3787427 , 4869549 , 7574854 , 9739098 , 34086843 , 68173686
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68173685
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68173686 can be divided by 16 positive divisors.
The sum of these divisors (counting 68173686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100000011111101110110
3
Ternary
11202021120201100
4
Quaternary
10010003331312
5
Quinary
114423024221
6
Senary
10433110530
8
Octal
404037566
10
Decimal
68173686
12
Duodecimal
1a9b8446
16
Hexadecimal
4103f76
20
Vigesimal
1161e46
36
Base36
14l75i
md5
567e8411db7ba134082a260a43389013
sha1
e10004562c220d9290c13397c31dc18b5cdd9c82
sha256
360313d9430ac8c71fa88be553b2a5d5d79ab42a6744132b0c671ec3e42ffab7
sha512
83c6afa14602bc69829c9f05f80c89309364319b803aaa0dad7425710540a3884856253804b2abb67e817dbf15e551b7d5d20c002c953e2286727576354a48b2
ripemd-160
6c39d07b6f598c6a79d953394cdbf90e5b3edcdf
Diameter
136347372
Circumference
428347902.21147
Area
1.4601027692062E+16
Volume
1.3272078362079E+24
Surface area
5.8404110768248E+16
Circumference
428347902.21147
Perimeter
272694744
Area
4647651462826596
Diagonal
96412151.338165
Surface area
27885908776959576
Volume
3.1684753146418E+23
Space diagonal
118080287.89125
Perimeter
204521058
Area
2.0124921173719E+15
Altitude
59040143.945624
Surface area
2.0124921173719E+15
Volume
3.7340839683423E+22
Height
32137383.779388