82661537 is an odd 8-digits composite number following 82661536
and preceding 82661538 . In scientific notation, it is written as 8.2661537 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 68646480 positive integers (up to 82661537) that are relatively prime to 82661537.
82661537 has 16 divisors, whose sum is 97459200
The reverse of 82661537 is 73516628
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million six hundred sixty-one thousand five hundred thirty-seven
Scientific notation
8.2661537 × 10^7
Engineering notation
8.2661537 × 10^6
Prime Factorization
7 × 71 × 59 × 2819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82661537
Product of the distinct prime numbers
The prime factorization of 82661537 is 7 × 71 × 59 × 2819.
Since it has a total of 4 prime factors.
3 , 1 , 55 , 19 , 783 , 585 , 3764 , 6133 , 11222 , 64909 , 844650 , 355198 , 6022113 , 7698428 , 87636058 , 54853861 , 182461750 , 414150740 , 9363393717 , 7574113502
n×2
165323074
n×3
247984611
n×4
330646148
n×5
413307685
n÷2
41330768.5
n÷3
27553845.666667
n÷3
20665384.25
n÷5
16532307.4
n2
6832929699202369
n3
5.6482047114902E+23
n4
4.6688928274242E+31
n5
3.8593785720316E+39
2 √n
9091.839032891
3 √n
435.61332781278
4 √n
95.351135456747
5 √n
38.323105544936
1 , 7 , 59 , 71 , 413 , 497 , 2819 , 4189 , 19733 , 29323 , 166321 , 200149 , 1164247 , 1401043 , 11808791 , 82661537
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661536
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661537 can be divided by 16 positive divisors.
The sum of these divisors (counting 82661537) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010101000010100001
3
Ternary
12202112122022102
4
Quaternary
10323111002201
5
Quinary
132130132122
6
Senary
12111420145
8
Octal
473250241
10
Decimal
82661537
12
Duodecimal
23824655
16
Hexadecimal
4ed50a1
20
Vigesimal
15gcdgh
36
Base36
1d7q1t
md5
a0c56e72193475c637a33fb5be249ba6
sha1
0aea6535f9080c65c37e829274232af4f6259444
sha256
41b9649197898475cac15958726444ded6538fcc219f57641fe938fc8f751562
sha512
c9abb053515ca5b9bdbb618be1e6e4d1457286622b5966d29623a050f2a412da3e11a82e0c0a069fd054eda0482106b7ce4a9e383890be313b8c112d60f15e50
ripemd-160
f7c77c8f765c4c2701a6c0560d314156557703b7
Diameter
165323074
Circumference
519377754.74728
Area
2.146628174551E+16
Volume
2.3659144570118E+24
Surface area
8.5865126982039E+16
Circumference
519377754.74728
Perimeter
330646148
Area
6832929699202369
Diagonal
116901066.71201
Surface area
40997578195214214
Volume
5.6482047114902E+23
Space diagonal
143173981.91573
Perimeter
247984611
Area
2.9587453508912E+15
Altitude
71586990.957867
Surface area
2.9587453508912E+15
Volume
6.6564730883742E+22
Height
38967022.237335