82661231 is an odd 8-digits composite number following 82661230
and preceding 82661232 . In scientific notation, it is written as 8.2661231 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 82608000 positive integers (up to 82661231) that are relatively prime to 82661231.
82661231 has 4 divisors, whose sum is 82714464
The reverse of 82661231 is 13216628
Previous prime number is 1601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-two million six hundred sixty-one thousand two hundred thirty-one
Scientific notation
8.2661231 × 10^7
Engineering notation
8.2661231 × 10^6
Prime Factorization
1601 × 51631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82661231
Product of the distinct prime numbers
The prime factorization of 82661231 is 1601 × 51631.
Since it has a total of 2 prime factors.
3 , 5 , 100 , 56 , 191 , 532 , 3196 , 6439 , 14970 , 76289 , 404898 , 176905 , 3235948 , 7575002 , 58543871 , 85657142 , 256878853 , 168679220 , 9426704712 , 3654653424
n×2
165322462
n×3
247983693
n×4
330644924
n×5
413306155
n÷2
41330615.5
n÷3
27553743.666667
n÷3
20665307.75
n÷5
16532246.2
n2
6832879110435361
n3
5.6481419854277E+23
n4
4.6688236937824E+31
n5
3.8593071385002E+39
2 √n
9091.8222045968
3 √n
435.61279028813
4 √n
95.351047212901
5 √n
38.323077171673
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
-82661230
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 82661231 can be divided by 4 positive divisors.
The sum of these divisors (counting 82661231) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010100111101101111
3
Ternary
12202112121220002
4
Quaternary
10323110331233
5
Quinary
132130124411
6
Senary
12111414515
8
Octal
473247557
10
Decimal
82661231
12
Duodecimal
2382443b
16
Hexadecimal
4ed4f6f
20
Vigesimal
15gcd1b
36
Base36
1d7ptb
md5
3fc2e6095e4d29090dd12da425d67c53
sha1
3bff32da5819877634d7c4a3cdb0fd79f7c9fb9a
sha256
5a430f03e61504e17cbe10de9f8e33b83936c30e0e10bb87d257739b48ec7709
sha512
023fc900a8d6da88d3fca2eed262178cf67f19d24019d92e1419fac1b8cb8bc99aa4fdf0aaefb5cd9e2db45c64d2ddc525c701be36a2560e5fa13f9d20caf802
ripemd-160
048b2dda4db4cd91770911e5cd67b2c3e13dd3fe
Diameter
165322462
Circumference
519375832.09258
Area
2.1466122816211E+16
Volume
2.3658881823802E+24
Surface area
8.5864491264844E+16
Circumference
519375832.09258
Perimeter
330644924
Area
6832879110435361
Diagonal
116900633.96266
Surface area
40997274662612166
Volume
5.6481419854277E+23
Space diagonal
143173451.90819
Perimeter
247983693
Area
2.9587234453125E+15
Altitude
71586725.954094
Surface area
2.9587234453125E+15
Volume
6.6563991650007E+22
Height
38966877.987552