82661729 is an odd 8-digits composite number following 82661728
and preceding 82661730 . In scientific notation, it is written as 8.2661729 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 81615300 positive integers (up to 82661729) that are relatively prime to 82661729.
82661729 has 4 divisors, whose sum is 83708160
The reverse of 82661729 is 92716628
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million six hundred sixty-one thousand seven hundred twenty-nine
Scientific notation
8.2661729 × 10^7
Engineering notation
8.2661729 × 10^6
Prime Factorization
79 × 1046351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82661729
Product of the distinct prime numbers
The prime factorization of 82661729 is 79 × 1046351.
Since it has a total of 2 prime factors.
4 , 9 , 94 , 6 , 760 , 936 , 2482 , 7739 , 4139 , 85292 , 228603 , 380058 , 6762545 , 3840736 , 11822784 , 23531596 , 150191901 , 930567746 , 6400658724 , 3329361709
n×2
165323458
n×3
247985187
n×4
330646916
n×5
413308645
n÷2
41330864.5
n÷3
27553909.666667
n÷3
20665432.25
n÷5
16532345.8
n2
6832961441269441
n3
5.6482440692566E+23
n4
4.6689362057875E+31
n5
3.8594233936109E+39
2 √n
9091.8495918047
3 √n
435.61366508248
4 √n
95.35119082531
5 √n
38.323123347725
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
-82661728
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 82661729 can be divided by 4 positive divisors.
The sum of these divisors (counting 82661729) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010101000101100001
3
Ternary
12202112122120112
4
Quaternary
10323111011201
5
Quinary
132130133404
6
Senary
12111421105
8
Octal
473250541
10
Decimal
82661729
12
Duodecimal
23824795
16
Hexadecimal
4ed5161
20
Vigesimal
15gce69
36
Base36
1d7q75
md5
338d094e1a663c17c99f2ec9e2f79c2e
sha1
191f863d7e649c284b28c85e2ed82af9468f227d
sha256
26f6040e86d6ecfc82738c7ce183b87d790d8fc8c3a6cbd6aeace6e6c635ada5
sha512
101d443a960bf2ad5b486dfa976b0ee560f2a8e8dde681543c147874c3efa0edd90183fc50e8117f96429f9e6b7075c5c09a364b9c728b8b3c577fb16b3637ae
ripemd-160
5e1a860df35111908cfd509f806ecdadab23f2b9
Diameter
165323458
Circumference
519378961.11886
Area
2.1466381466154E+16
Volume
2.3659309431545E+24
Surface area
8.5865525864618E+16
Circumference
519378961.11886
Perimeter
330646916
Area
6832961441269441
Diagonal
116901338.24101
Surface area
40997768647616646
Volume
5.6482440692566E+23
Space diagonal
143174314.46949
Perimeter
247985187
Area
2.9587590956094E+15
Altitude
71587157.234745
Surface area
2.9587590956094E+15
Volume
6.6565194719468E+22
Height
38967112.747003