81707083 is an odd 8-digits composite number following 81707082
and preceding 81707084 . In scientific notation, it is written as 8.1707083 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 76900768 positive integers (up to 81707083) that are relatively prime to 81707083.
81707083 has 4 divisors, whose sum is 86513400
The reverse of 81707083 is 38070718
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-one million seven hundred seven thousand eighty-three
Scientific notation
8.1707083 × 10^7
Engineering notation
8.1707083 × 10^6
Prime Factorization
17 × 4806299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81707083
Product of the distinct prime numbers
The prime factorization of 81707083 is 17 × 4806299.
Since it has a total of 2 prime factors.
2 , 10 , 62 , 41 , 393 , 320 , 8406 , 810 , 51812 , 79244 , 909463 , 391851 , 5809841 , 3671683 , 99017119 , 56100371 , 868567295 , 420483032 , 5065586223 , 5165259881
n×2
163414166
n×3
245121249
n×4
326828332
n×5
408535415
n÷2
40853541.5
n÷3
27235694.333333
n÷3
20426770.75
n÷5
16341416.6
n2
6676047412368889
n3
5.4548036003436E+23
n4
4.4569609052197E+31
n5
3.6416527461054E+39
2 √n
9039.1970329228
3 √n
433.93022549778
4 √n
95.074691863412
5 √n
38.234194158593
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
-81707082
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 81707083 can be divided by 4 positive divisors.
The sum of these divisors (counting 81707083) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111101100000001001011
3
Ternary
12200202011001021
4
Quaternary
10313230001023
5
Quinary
131404111313
6
Senary
12035133311
8
Octal
467540113
10
Decimal
81707083
12
Duodecimal
23444237
16
Hexadecimal
4dec04b
20
Vigesimal
15ad7e3
36
Base36
1cn9l7
md5
81a8ba6fa800634871cfdfb93e869bbd
sha1
d9fd3435d59997ecab2a71f669560e9237a183bc
sha256
f99648228b03a88e6cc132eb52f83aec6e23588b7a56c4318df9dd8f5152297a
sha512
31115c018de134fb6e36640a34b2db5c9c47b91412cb84bdacfc7c83bc63c40b951f5b0a4e023ffac9025bb8e044e52261274b84e9876039beb3c2af01aa2f00
ripemd-160
a2400391b05cf820e2d5a8574855c2b60f75f6ed
Diameter
163414166
Circumference
513380743.3981
Area
2.0973421505715E+16
Volume
2.2849027890153E+24
Surface area
8.3893686022861E+16
Circumference
513380743.3981
Perimeter
326828332
Area
6676047412368889
Diagonal
115551264.92054
Surface area
40056284474213334
Volume
5.4548036003436E+23
Space diagonal
141520819.09425
Perimeter
245121249
Area
2.8908133279904E+15
Altitude
70760409.547124
Surface area
2.8908133279904E+15
Volume
6.4285476930729E+22
Height
38517088.306848