68173689 is an odd 8-digits composite number following 68173688
and preceding 68173690 . In scientific notation, it is written as 6.8173689 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 42701568 positive integers (up to 68173689) that are relatively prime to 68173689.
68173689 has 16 divisors, whose sum is 96412032
The reverse of 68173689 is 98637186
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million one hundred seventy-three thousand six hundred eighty-nine
Scientific notation
6.8173689 × 10^7
Engineering notation
6.8173689 × 10^6
Prime Factorization
3 × 17 × 1093 × 1223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68173689
Product of the distinct prime numbers
The prime factorization of 68173689 is 3 × 17 × 1093 × 1223.
Since it has a total of 4 prime factors.
3 , 7 , 50 , 6 , 845 , 273 , 8083 , 5463 , 59427 , 94228 , 88037 , 365225 , 2781571 , 4418414 , 42187375 , 2294159 , 150931051 , 760774600 , 4232754395 , 9148581115
n×2
136347378
n×3
204521067
n×4
272694756
n×5
340868445
n÷2
34086844.5
n÷3
22724563
n÷3
17043422.25
n÷5
13634737.8
n2
4647651871868721
n3
3.1684757329305E+23
n4
2.1600667922085E+31
n5
1.4725972171125E+39
2 √n
8256.7359773702
3 √n
408.51273364562
4 √n
90.866583392192
5 √n
36.874263859098
1 , 3 , 17 , 51 , 1093 , 1223 , 3279 , 3669 , 18581 , 20791 , 55743 , 62373 , 1336739 , 4010217 , 22724563 , 68173689
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
-68173688
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 68173689 can be divided by 16 positive divisors.
The sum of these divisors (counting 68173689) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100000011111101111001
3
Ternary
11202021120201110
4
Quaternary
10010003331321
5
Quinary
114423024224
6
Senary
10433110533
8
Octal
404037571
10
Decimal
68173689
12
Duodecimal
1a9b8449
16
Hexadecimal
4103f79
20
Vigesimal
1161e49
36
Base36
14l75l
md5
5bffad26df6bb3d4a9f985e33c323330
sha1
0dc7e96e594e6962913c21dd8fa462f8b716a8b5
sha256
d0b02603e9d3498331ac023fee86841363bb7abb4e793e4cfd5f6ce0f0b9c3de
sha512
463f5ea96660649ec40fdbc55e926c49b4bb656fd5be53813a4cb749b4ec42443b9c3f1f0bef8c2a46135d34d471c83f2e398b048b913b824ae4e168c4c2ec4f
ripemd-160
13b6524dc608b6431810265d1a4d670fa2b4aecf
Diameter
136347378
Circumference
428347921.06103
Area
1.4601028977106E+16
Volume
1.3272080114202E+24
Surface area
5.8404115908422E+16
Circumference
428347921.06103
Perimeter
272694756
Area
4647651871868721
Diagonal
96412155.580805
Surface area
27885911231212326
Volume
3.1684757329305E+23
Space diagonal
118080293.0874
Perimeter
204521067
Area
2.0124922944923E+15
Altitude
59040146.5437
Surface area
2.0124922944923E+15
Volume
3.7340844613002E+22
Height
32137385.193602