82291261 is an odd 8-digits composite number following 82291260
and preceding 82291262 . In scientific notation, it is written as 8.2291261 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 71703360 positive integers (up to 82291261) that are relatively prime to 82291261.
82291261 has 8 divisors, whose sum is 82923264
The reverse of 82291261 is 16219228
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million two hundred ninety-one thousand two hundred sixty-one
Scientific notation
8.2291261 × 10^7
Engineering notation
8.2291261 × 10^6
Prime Factorization
247 × 431 × 773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82291261
Product of the distinct prime numbers
The prime factorization of 82291261 is 247 × 431 × 773.
Since it has a total of 3 prime factors.
2 , 4 , 4 , 94 , 778 , 814 , 2795 , 8458 , 77760 , 73166 , 973001 , 349184 , 4444933 , 4989205 , 41375154 , 79025212 , 714676736 , 531778467 , 3254310319 , 6170798466
n×2
164582522
n×3
246873783
n×4
329165044
n×5
411456305
n÷2
41145630.5
n÷3
27430420.333333
n÷3
20572815.25
n÷5
16458252.2
n2
6771851636970121
n3
5.5726421051119E+23
n4
4.5857974593135E+31
n5
3.773710556175E+39
2 √n
9071.4530809568
3 √n
434.96192206438
4 √n
95.244176099942
5 √n
38.288710781117
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
-82291260
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 82291261 can be divided by 8 positive divisors.
The sum of these divisors (counting 82291261) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001111010101000111101
3
Ternary
12201211211101111
4
Quaternary
10321322220331
5
Quinary
132031310021
6
Senary
12055442021
8
Octal
471725075
10
Decimal
82291261
12
Duodecimal
23686311
16
Hexadecimal
4e7aa3d
20
Vigesimal
15e6831
36
Base36
1czscd
md5
f67a84d3d2c930f82b35464218f612a7
sha1
2487acde60350820901413f821ba014774f2756d
sha256
3139a604153bcf71281c52acf909be6b9fc97a0e5fab77f9afe14113ed08393e
sha512
48149aa6311726ace7035c581e7df91754b4672ef8f7bec087edfe6caefb5c315bc0a71a37c4717c1a649a4e44eb4941a0fe6f0d0ec62de5ae14a3c7d9947288
ripemd-160
ee4919a32ff8e1337c3196bc1e2d1582bb2e0641
Diameter
164582522
Circumference
517051242.02448
Area
2.1274399353905E+16
Volume
2.3342628664673E+24
Surface area
8.5097597415621E+16
Circumference
517051242.02448
Perimeter
329165044
Area
6771851636970121
Diagonal
116377417.37098
Surface area
40631109821820726
Volume
5.5726421051119E+23
Space diagonal
142532645.07091
Perimeter
246873783
Area
2.9322977741377E+15
Altitude
71266322.535456
Surface area
2.9322977741377E+15
Volume
6.5674217027505E+22
Height
38792472.456995