82740891 is an odd 8-digits composite number following 82740890
and preceding 82740892 . In scientific notation, it is written as 8.2740891 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 53381160 positive integers (up to 82740891) that are relatively prime to 82740891.
82740891 has 8 divisors, whose sum is 113880064
The reverse of 82740891 is 19804728
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million seven hundred forty thousand eight hundred ninety-one
Scientific notation
8.2740891 × 10^7
Engineering notation
8.2740891 × 10^6
Prime Factorization
3 × 31 × 889687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82740891
Product of the distinct prime numbers
The prime factorization of 82740891 is 3 × 31 × 889687.
Since it has a total of 3 prime factors.
5 , 3 , 64 , 82 , 382 , 792 , 860 , 9089 , 88886 , 86900 , 32646 , 973385 , 6520098 , 9470174 , 89419319 , 28546236 , 392226558 , 554182804 , 2512122889 , 3552353114
n×2
165481782
n×3
248222673
n×4
330963564
n×5
413704455
n÷2
41370445.5
n÷3
27580297
n÷3
20685222.75
n÷5
16548178.2
n2
6846055043473881
n3
5.6644869413207E+23
n4
4.6868469658274E+31
n5
3.8779389393321E+39
2 √n
9096.2020096302
3 √n
435.75267760659
4 √n
95.374011185596
5 √n
38.330460657692
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
-82740890
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 82740891 can be divided by 8 positive divisors.
The sum of these divisors (counting 82740891) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011101000011010011011
3
Ternary
12202200200011110
4
Quaternary
10323220122123
5
Quinary
132140202031
6
Senary
12113231403
8
Octal
473503233
10
Decimal
82740891
12
Duodecimal
23862563
16
Hexadecimal
4ee869b
20
Vigesimal
15h2c4b
36
Base36
1d9fa3
md5
1753dcc7f45cb316060f7f812f7a5403
sha1
0610776eea4c721eef2609356c7e02058b10c901
sha256
08c19fa23ce1df8b3516c496737b6bfd092e3dc317018cb68e87ee4f31129d04
sha512
3947a764ec20a94fdf6dc16fb9dd0daa1d30d59d3ac7444b1750d20b1f8caa23c9d758adae4a88cc3865c8771641f7faf06ea26003cddc71988200a2ed4d143b
ripemd-160
2726674572b6c34835b281582721eeaad849acbf
Diameter
165481782
Circumference
519876350.63415
Area
2.1507516230649E+16
Volume
2.3727347414945E+24
Surface area
8.6030064922596E+16
Circumference
519876350.63415
Perimeter
330963564
Area
6846055043473881
Diagonal
117013290.21503
Surface area
41076330260843286
Volume
5.6644869413207E+23
Space diagonal
143311427.07552
Perimeter
248222673
Area
2.9644287916775E+15
Altitude
71655713.537759
Surface area
2.9644287916775E+15
Volume
6.6756618802509E+22
Height
39004430.071678