83172687 is an odd 8-digits composite number following 83172686
and preceding 83172688 . In scientific notation, it is written as 8.3172687 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 47900160 positive integers (up to 83172687) that are relatively prime to 83172687.
83172687 has 32 divisors, whose sum is 127169280
The reverse of 83172687 is 78627138
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-three million one hundred seventy-two thousand six hundred eighty-seven
Scientific notation
8.3172687 × 10^7
Engineering notation
8.3172687 × 10^6
Prime Factorization
3 × 13 × 17 × 331 × 379
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
83172687
Product of the distinct prime numbers
The prime factorization of 83172687 is 3 × 13 × 17 × 331 × 379.
Since it has a total of 5 prime factors.
4 , 1 , 12 , 3 , 479 , 521 , 2858 , 4421 , 53153 , 69161 , 191031 , 852458 , 6797800 , 7101542 , 31028624 , 68120077 , 440735487 , 666286717 , 3615036347 , 8340197600
n×2
166345374
n×3
249518061
n×4
332690748
n×5
415863435
n÷2
41586343.5
n÷3
27724229
n÷3
20793171.75
n÷5
16634537.4
n2
6917695862799969
n3
5.7536335275786E+23
n4
4.78545160502E+31
n5
3.9801886849797E+39
2 √n
9119.9060850428
3 √n
436.50937682004
4 √n
95.498199381155
5 √n
38.370384080642
1 , 3 , 13 , 17 , 39 , 51 , 221 , 331 , 379 , 663 , 993 , 1137 , 4303 , 4927 , 5627 , 6443 , 12909 , 14781 , 16881 , 19329 , 73151 , 83759 , 125449 , 219453 , 251277 , 376347 , 1630837 , 2132633 , 4892511 , 6397899 , 27724229 , 83172687
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83172686
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83172687 can be divided by 32 positive divisors.
The sum of these divisors (counting 83172687) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111101010001110101001111
3
Ternary
12210111121110220
4
Quaternary
10331101311033
5
Quinary
132243011222
6
Senary
12130402423
8
Octal
475216517
10
Decimal
83172687
12
Duodecimal
23a30413
16
Hexadecimal
4f51d4f
20
Vigesimal
15jgbe7
36
Base36
1diogf
md5
dc19363ab87f00904d2370eab5f9f614
sha1
41c531b7e172069a62c0b1e4cada5ef283723ffb
sha256
686ca3389b92c88bf59c6feee4aa8531a6b8627258f85071e2a1363ab22fd1da
sha512
9bbe639fa8e0aae492421141c0c48d335a568e5e0e7f78ffd8d776a5c6f67fec746d4b656ebebf38cd2935c7ad60953de920a23439a5197e841335e07e645989
ripemd-160
1807ca1477b5132ec692d30ce3748af56088ab96
Diameter
166345374
Circumference
522589404.91705
Area
2.1732582502341E+16
Volume
2.4100763762252E+24
Surface area
8.6930330009364E+16
Circumference
522589404.91705
Perimeter
332690748
Area
6917695862799969
Diagonal
117623941.97441
Surface area
41506175176799814
Volume
5.7536335275786E+23
Space diagonal
144059319.68602
Perimeter
249518061
Area
2.9954501764196E+15
Altitude
72029659.843012
Surface area
2.9954501764196E+15
Volume
6.7807221396885E+22
Height
39207980.658137