82740905 is an odd 8-digits composite number following 82740904
and preceding 82740906 . In scientific notation, it is written as 8.2740905 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 61100928 positive integers (up to 82740905) that are relatively prime to 82740905.
82740905 has 8 divisors, whose sum is 106926792
The reverse of 82740905 is 50904728
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-two million seven hundred forty thousand nine hundred five
Scientific notation
8.2740905 × 10^7
Engineering notation
8.2740905 × 10^6
Prime Factorization
5 × 13 × 1272937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82740905
Product of the distinct prime numbers
The prime factorization of 82740905 is 5 × 13 × 1272937.
Since it has a total of 3 prime factors.
4 , 5 , 78 , 66 , 947 , 316 , 4669 , 6177 , 33457 , 65926 , 184961 , 229862 , 576236 , 1812557 , 9830658 , 22097267 , 528219503 , 997551564 , 208779853 , 8213785130
n×2
165481810
n×3
248222715
n×4
330963620
n×5
413704525
n÷2
41370452.5
n÷3
27580301.666667
n÷3
20685226.25
n÷5
16548181
n2
6846057360219025
n3
5.6644898166643E+23
n4
4.6868501379409E+31
n5
3.8779422201261E+39
2 √n
9096.2027791821
3 √n
435.75270218346
4 √n
95.374015219986
5 √n
38.330461954818
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82740904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82740905 can be divided by 8 positive divisors.
The sum of these divisors (counting 82740905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011101000011010101001
3
Ternary
12202200200011222
4
Quaternary
10323220122221
5
Quinary
132140202110
6
Senary
12113231425
8
Octal
473503251
10
Decimal
82740905
12
Duodecimal
23862575
16
Hexadecimal
4ee86a9
20
Vigesimal
15h2c55
36
Base36
1d9fah
md5
7f5f7bcf671e4f0a004c48def8a605fb
sha1
5ce2d38988078ddb04f69f678377a6eb2a5ee73b
sha256
b0420231fc38470a9f170da86d89c3728ecb27a2b49bae508e6feecf0bef0986
sha512
fafc0f1284732b35b8456f0a9fe1c20070ef55d2694bb94d3641d4e4be834dffc7ad926b37d5d85b77e9303ce7650d4419e18b267c74521acedcf83a47d9eed0
ripemd-160
5659d065e0c08cd51596763565e9fc2c5ecba176
Diameter
165481810
Circumference
519876438.59874
Area
2.1507523508918E+16
Volume
2.3727359459156E+24
Surface area
8.6030094035674E+16
Circumference
519876438.59874
Perimeter
330963620
Area
6846057360219025
Diagonal
117013310.01402
Surface area
41076344161314150
Volume
5.6644898166643E+23
Space diagonal
143311451.32423
Perimeter
248222715
Area
2.9644297948576E+15
Altitude
71655725.662115
Surface area
2.9644297948576E+15
Volume
6.6756652688758E+22
Height
39004436.671341