82661728 is an even 8-digits composite number following 82661727
and preceding 82661729 . In scientific notation, it is written as 8.2661728 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors.
There are 41330848 positive integers (up to 82661728) that are relatively prime to 82661728.
82661728 has 12 divisors, whose sum is 162740340
The reverse of 82661728 is 82716628
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million six hundred sixty-one thousand seven hundred twenty-eight
Scientific notation
8.2661728 × 10^7
Engineering notation
8.2661728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2583179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5166358
Product of the distinct prime numbers
The prime factorization of 82661728 is 2 × 2 × 2 × 2 × 2 × 2583179.
Since it has a total of 6 prime factors.
10 , 1 , 27 , 60 , 815 , 290 , 5066 , 3867 , 48638 , 72382 , 704264 , 924174 , 3208504 , 8163066 , 74960861 , 31217896 , 709726424 , 312613688 , 7157730964 , 8533191900
n×2
165323456
n×3
247985184
n×4
330646912
n×5
413308640
n÷2
41330864
n÷3
27553909.333333
n÷3
20665432
n÷5
16532345.6
n2
6832961275945984
n3
5.6482438642678E+23
n4
4.6689359798577E+31
n5
3.8594231601641E+39
2 √n
9091.8495368104
3 √n
435.61366332587
4 √n
95.351190536933
5 √n
38.323123255002
1 , 2 , 4 , 8 , 16 , 32 , 2583179 , 5166358 , 10332716 , 20665432 , 41330864 , 82661728
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661728 can be divided by 12 positive divisors.
The sum of these divisors (counting 82661728) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011010101000101100000
3
Ternary
12202112122120111
4
Quaternary
10323111011200
5
Quinary
132130133403
6
Senary
12111421104
8
Octal
473250540
10
Decimal
82661728
12
Duodecimal
23824794
16
Hexadecimal
4ed5160
20
Vigesimal
15gce68
36
Base36
1d7q74
md5
8527bec0eea16b9782b7ad8314516aef
sha1
3298d965d128649f072bdd93dc75eff5e06857fb
sha256
4f0ce694d7f540c2a5b3b8e189d1e7954e80e545252d3cb37cf837cdb81afd09
sha512
9a26e23b1a519d9680b4fffb392e86e46aea85d54c689809ff5f02260e9c3c15740cb53f959e1ff71f5addbe04acf65f04dde0d162c3bdae051856ea72762612
ripemd-160
cb461160c0078aef04b928892bd4260279461c9a
Diameter
165323456
Circumference
519378954.83568
Area
2.1466380946775E+16
Volume
2.365930857289E+24
Surface area
8.5865523787102E+16
Circumference
519378954.83568
Perimeter
330646912
Area
6832961275945984
Diagonal
116901336.8268
Surface area
40997767655675904
Volume
5.6482438642678E+23
Space diagonal
143174312.73744
Perimeter
247985184
Area
2.9587590240223E+15
Altitude
71587156.368719
Surface area
2.9587590240223E+15
Volume
6.6565192303651E+22
Height
38967112.275599