82988081 is an odd 8-digits composite number following 82988080
and preceding 82988082 . In scientific notation, it is written as 8.2988081 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 75305440 positive integers (up to 82988081) that are relatively prime to 82988081.
82988081 has 8 divisors, whose sum is 90698400
The reverse of 82988081 is 18088928
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-two million nine hundred eighty-eight thousand eighty-one
Scientific notation
8.2988081 × 10^7
Engineering notation
8.2988081 × 10^6
Prime Factorization
11 × 569 × 13259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82988081
Product of the distinct prime numbers
The prime factorization of 82988081 is 11 × 569 × 13259.
Since it has a total of 3 prime factors.
7 , 7 , 44 , 68 , 721 , 690 , 7632 , 4330 , 70398 , 40300 , 972749 , 895139 , 2729277 , 9115949 , 15285459 , 73395738 , 578956115 , 296882848 , 9654280153 , 4612506905
n×2
165976162
n×3
248964243
n×4
331952324
n×5
414940405
n÷2
41494040.5
n÷3
27662693.666667
n÷3
20747020.25
n÷5
16597616.2
n2
6887021588062561
n3
5.7154070539888E+23
n4
4.743106635444E+31
n5
3.9362131765386E+39
2 √n
9109.7794155512
3 √n
436.18618601728
4 √n
95.445164442999
5 √n
38.353335935256
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
-82988080
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 82988081 can be divided by 8 positive divisors.
The sum of these divisors (counting 82988081) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100100100110000110001
3
Ternary
12210011020020122
4
Quaternary
10330210300301
5
Quinary
132221104311
6
Senary
12122420025
8
Octal
474446061
10
Decimal
82988081
12
Duodecimal
23961615
16
Hexadecimal
4f24c31
20
Vigesimal
15ida41
36
Base36
1deq0h
md5
e37780023217812f29c6ae425a17cd21
sha1
9b010b1ab02973acc816bc67defa22b176a94dbe
sha256
d9c80253c978096b80576ebdf9c4a60a9da4d95ff4ef2e227763577b8f1d078a
sha512
53672564cad0a96bba00f30b7a50a12e4292d5eeb678bbfc6899d356c0daa21b9d3168b971c1cff504e8d8eceb64ca71248f485bca857a242424fb5df188a8a8
ripemd-160
93e7250df9ec32e1f81673d764310fd66e275ffb
Diameter
165976162
Circumference
521429491.21023
Area
2.1636216426172E+16
Volume
2.3940641084116E+24
Surface area
8.6544865704687E+16
Circumference
521429491.21023
Perimeter
331952324
Area
6887021588062561
Diagonal
117362869.66552
Surface area
41322129528375366
Volume
5.7154070539888E+23
Space diagonal
143739572.71464
Perimeter
248964243
Area
2.982167825837E+15
Altitude
71869786.357321
Surface area
2.982167825837E+15
Volume
6.7356718085282E+22
Height
39120956.555172