82661261 is an odd 8-digits prime number following 82661260
and preceding 82661262 . In scientific notation, it is written as 8.2661261 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 82661260 positive integers (up to 82661261) that are relatively prime to 82661261.
82661261 has 2 divisors, whose sum is 82661262
The reverse of 82661261 is 16216628
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million six hundred sixty-one thousand two hundred sixty-one
Scientific notation
8.2661261 × 10^7
Engineering notation
8.2661261 × 10^6
Prime Factorization
82661261
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
82661261
Product of the distinct prime numbers
The prime factorization of 82661261 is 82661261.
Since it has a total of 1 prime factors.
1 , 6 , 35 , 14 , 155 , 612 , 5490 , 95 , 14472 , 97261 , 629285 , 513043 , 3336350 , 4890481 , 1569490 , 71399377 , 938207416 , 999634802 , 5402497464 , 249513518
n×2
165322522
n×3
247983783
n×4
330645044
n×5
413306305
n÷2
41330630.5
n÷3
27553753.666667
n÷3
20665315.25
n÷5
16532252.2
n2
6832884070110121
n3
5.6481481350211E+23
n4
4.6688304715565E+31
n5
3.8593141417408E+39
2 √n
9091.823854431
3 √n
435.61284298668
4 √n
95.351055864269
5 √n
38.323079953369
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
82661262
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41330631
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9091.8239094254
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999758049
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661261 can be divided by 2 positive divisors.
The sum of these divisors (counting 82661261) is 82661262, the average is 41330631.
Base
System
Value
2
Binary
100111011010100111110001101
3
Ternary
12202112121221012
4
Quaternary
10323110332031
5
Quinary
132130130021
6
Senary
12111415005
8
Octal
473247615
10
Decimal
82661261
12
Duodecimal
23824465
16
Hexadecimal
4ed4f8d
20
Vigesimal
15gcd31
36
Base36
1d7pu5
md5
2604541cb425961ea657d02d6654aeb8
sha1
bf47e7940ecef5e958e020ede54c8d38872e6782
sha256
8c365453eb0683689ad62e142b3c92e2253dc7e7764d4d4e2fcc8d257daf02a9
sha512
b0e2487c5d97f6ff984b8131bb641380714600c69ef68b0ae96aa7e7e796967c3894f88414bb282fb6db6322e1f324af2aba0acc56ef33768f6b7488f4ec0693
ripemd-160
5b4f22f0c87270871869b351312a2ebdb9c0d04e
Diameter
165322522
Circumference
519376020.58814
Area
2.1466138397489E+16
Volume
2.3658907583159E+24
Surface area
8.5864553589955E+16
Circumference
519376020.58814
Perimeter
330645044
Area
6832884070110121
Diagonal
116900676.38906
Surface area
40997304420660726
Volume
5.6481481350211E+23
Space diagonal
143173503.86971
Perimeter
247983783
Area
2.9587255929147E+15
Altitude
71586751.934856
Surface area
2.9587255929147E+15
Volume
6.656406412366E+22
Height
38966892.129687