82157068 is an even 8-digits composite number following 82157067
and preceding 82157069 . In scientific notation, it is written as 8.2157068 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 34074000 positive integers (up to 82157068) that are relatively prime to 82157068.
82157068 has 12 divisors, whose sum is 144438952
The reverse of 82157068 is 86075128
Previous prime number is 217
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million one hundred fifty-seven thousand sixty-eight
Scientific notation
8.2157068 × 10^7
Engineering notation
8.2157068 × 10^6
Prime Factorization
2 × 2 × 217 × 94651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41078534
Product of the distinct prime numbers
The prime factorization of 82157068 is 2 × 2 × 217 × 94651.
Since it has a total of 4 prime factors.
1 , 4 , 58 , 40 , 382 , 656 , 7895 , 9562 , 11161 , 99495 , 544708 , 736555 , 7362684 , 2267912 , 90046304 , 58100363 , 435344347 , 567479550 , 118189313 , 1300239478
n×2
164314136
n×3
246471204
n×4
328628272
n×5
410785340
n÷2
41078534
n÷3
27385689.333333
n÷3
20539267
n÷5
16431413.6
n2
6749783822356624
n3
5.5454244847865E+23
n4
4.5559581648547E+31
n5
3.7430416475512E+39
2 √n
9064.0536185528
3 √n
434.72536149978
4 √n
95.205323478011
5 √n
38.276215087972
1 , 2 , 4 , 217 , 434 , 868 , 94651 , 189302 , 378604 , 20539267 , 41078534 , 82157068
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
-82157067
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 82157068 can be divided by 12 positive divisors.
The sum of these divisors (counting 82157068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001011001111000001100
3
Ternary
12201121000022101
4
Quaternary
10321121320030
5
Quinary
132013011233
6
Senary
12052524444
8
Octal
471317014
10
Decimal
82157068
12
Duodecimal
23620724
16
Hexadecimal
4e59e0c
20
Vigesimal
15d9cd8
36
Base36
1cwwss
md5
3fc3583c023b54079fefe121f096822a
sha1
06c0fea10da4a0377a68d4c3a5c153b72d52e10a
sha256
9d8d0d74abc785960c75fcf7a2ff5b96d2005756912aab7be27b2b1df09e3fcf
sha512
0dae00288dd904a91e281272d5e072e15254f3840de54145882f0325b54560e55aca19dc709c5e746d43ec7cb5be10b1bbbf8aac4599b019e196315c34b655a1
ripemd-160
04b6a8fead019e6cccc6436483e7cd2947849bae
Diameter
164314136
Circumference
516208082.53855
Area
2.1205071269635E+16
Volume
2.3228619763256E+24
Surface area
8.4820285078539E+16
Circumference
516208082.53855
Perimeter
328628272
Area
6749783822356624
Diagonal
116187639.81041
Surface area
40498702934139744
Volume
5.5454244847865E+23
Space diagonal
142300215.97689
Perimeter
246471204
Area
2.922742130107E+15
Altitude
71150107.988446
Surface area
2.922742130107E+15
Volume
6.5353454295841E+22
Height
38729213.270136