83172905 is an odd 8-digits composite number following 83172904
and preceding 83172906 . In scientific notation, it is written as 8.3172905 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 66538320 positive integers (up to 83172905) that are relatively prime to 83172905.
83172905 has 4 divisors, whose sum is 99807492
The reverse of 83172905 is 50927138
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-three million one hundred seventy-two thousand nine hundred five
Scientific notation
8.3172905 × 10^7
Engineering notation
8.3172905 × 10^6
Prime Factorization
5 × 16634581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83172905
Product of the distinct prime numbers
The prime factorization of 83172905 is 5 × 16634581.
Since it has a total of 2 prime factors.
3 , 7 , 71 , 56 , 617 , 741 , 9652 , 7479 , 9348 , 57396 , 496865 , 793207 , 9849406 , 2108252 , 36331307 , 85747570 , 148634935 , 152922569 , 1750107561 , 6091280086
n×2
166345810
n×3
249518715
n×4
332691620
n×5
415864525
n÷2
41586452.5
n÷3
27724301.666667
n÷3
20793226.25
n÷5
16634581
n2
6917732126139025
n3
5.7536787694281E+23
n4
4.7855017769016E+31
n5
3.9802408466757E+39
2 √n
9119.9180369124
3 √n
436.50975819108
4 √n
95.498261957548
5 √n
38.370404194781
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83172904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83172905 can be divided by 4 positive divisors.
The sum of these divisors (counting 83172905) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101010001111000101001
3
Ternary
12210111121202222
4
Quaternary
10331101320221
5
Quinary
132243013110
6
Senary
12130403425
8
Octal
475217051
10
Decimal
83172905
12
Duodecimal
23a30575
16
Hexadecimal
4f51e29
20
Vigesimal
15jgc55
36
Base36
1diomh
md5
246a67f604f6032f47fceb716baeddb7
sha1
442c8a0486c506f0b4c4f6cf61b0ac38342730a4
sha256
db25df1ae399b15b427d3fa39b13675f26f8f55ec71406b1e66eeeaa6378d27b
sha512
86ed9a62892288a9e1d3ca2350346eaed99efb6032896bd51d6eb9eb19412b563c0f85d83775d43b63c27cc92b9e1c9e650f23908ab5bb8f90e13c703d222272
ripemd-160
4367cc5377cd90a1ca0c5c6f4bb54d1f69254d45
Diameter
166345810
Circumference
522590774.65144
Area
2.173269642698E+16
Volume
2.4100953270868E+24
Surface area
8.6930785707922E+16
Circumference
522590774.65144
Perimeter
332691620
Area
6917732126139025
Diagonal
117624250.27297
Surface area
41506392756834150
Volume
5.7536787694281E+23
Space diagonal
144059697.2731
Perimeter
249518715
Area
2.9954658789061E+15
Altitude
72029848.63655
Surface area
2.9954658789061E+15
Volume
6.7807754577195E+22
Height
39208083.424323