82145557 is an odd 8-digits composite number following 82145556
and preceding 82145558 . In scientific notation, it is written as 8.2145557 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 75826656 positive integers (up to 82145557) that are relatively prime to 82145557.
82145557 has 4 divisors, whose sum is 88464460
The reverse of 82145557 is 75554128
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million one hundred forty-five thousand five hundred fifty-seven
Scientific notation
8.2145557 × 10^7
Engineering notation
8.2145557 × 10^6
Prime Factorization
13 × 6318889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82145557
Product of the distinct prime numbers
The prime factorization of 82145557 is 13 × 6318889.
Since it has a total of 2 prime factors.
2 , 1 , 94 , 12 , 905 , 444 , 6491 , 3673 , 15858 , 58520 , 420078 , 842695 , 5411355 , 9995807 , 79891342 , 34010674 , 197039150 , 412250136 , 5719711471 , 4706844694
n×2
164291114
n×3
246436671
n×4
328582228
n×5
410727785
n÷2
41072778.5
n÷3
27381852.333333
n÷3
20536389.25
n÷5
16429111.4
n2
6747892534840249
n3
5.5430939085059E+23
n4
4.5534053661753E+31
n5
3.7404202005126E+39
2 √n
9063.4186155115
3 √n
434.70505747528
4 √n
95.201988506078
5 √n
38.275142454254
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
-82145556
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 82145557 can be divided by 4 positive divisors.
The sum of these divisors (counting 82145557) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001010111000100010101
3
Ternary
12201120102112001
4
Quaternary
10321113010111
5
Quinary
132012124212
6
Senary
12052355301
8
Octal
471270425
10
Decimal
82145557
12
Duodecimal
23615b31
16
Hexadecimal
4e57115
20
Vigesimal
15d83hh
36
Base36
1cwnx1
md5
58c6753212d739c02a7bac8b39b59bdc
sha1
b98091b4282409621eba02588f07ea6983874586
sha256
e80ef128f1644dae63b510b9dc19e2a59fd10967b7b202dcce291ff5c39553a6
sha512
4a79b4238bf1721ffd1cd4e86df7c7e1378d89f15b13af4ac833e946402853dfe3e30458bb1706c8d36577c26223fa9b47e037cdca1cf68e16d0a8ed4254e657
ripemd-160
9a7d022efd147b22a53ea08a848d4841e027436e
Diameter
164291114
Circumference
516135756.79248
Area
2.1199129614668E+16
Volume
2.3218857468161E+24
Surface area
8.479651845867E+16
Circumference
516135756.79248
Perimeter
328582228
Area
6747892534840249
Diagonal
116171360.79809
Surface area
40487355209041494
Volume
5.5430939085059E+23
Space diagonal
142280278.34005
Perimeter
246436671
Area
2.9219231785895E+15
Altitude
71140139.170023
Surface area
2.9219231785895E+15
Volume
6.5325988190973E+22
Height
38723786.932697