82157069 is an odd 8-digits composite number following 82157068
and preceding 82157070 . In scientific notation, it is written as 8.2157069 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 81829500 positive integers (up to 82157069) that are relatively prime to 82157069.
82157069 has 4 divisors, whose sum is 82484640
The reverse of 82157069 is 96075128
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million one hundred fifty-seven thousand sixty-nine
Scientific notation
8.2157069 × 10^7
Engineering notation
8.2157069 × 10^6
Prime Factorization
251 × 327319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82157069
Product of the distinct prime numbers
The prime factorization of 82157069 is 251 × 327319.
Since it has a total of 2 prime factors.
2 , 1 , 54 , 73 , 52 , 50 , 1045 , 3179 , 36405 , 53839 , 381718 , 16882 , 7589147 , 66289 , 32701202 , 82344544 , 821477923 , 553925480 , 1177898092 , 781723036
n×2
164314138
n×3
246471207
n×4
328628276
n×5
410785345
n÷2
41078534.5
n÷3
27385689.666667
n÷3
20539267.25
n÷5
16431413.8
n2
6749783986670761
n3
5.54542468728E+23
n4
4.5559583866717E+31
n5
3.7430418753492E+39
2 √n
9064.0536737158
3 √n
434.72536326357
4 √n
95.205323767717
5 √n
38.276215181151
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
-82157068
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 82157069 can be divided by 4 positive divisors.
The sum of these divisors (counting 82157069) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001011001111000001101
3
Ternary
12201121000022102
4
Quaternary
10321121320031
5
Quinary
132013011234
6
Senary
12052524445
8
Octal
471317015
10
Decimal
82157069
12
Duodecimal
23620725
16
Hexadecimal
4e59e0d
20
Vigesimal
15d9cd9
36
Base36
1cwwst
md5
c97c8ff494a2381fba7db6cd4230f108
sha1
4593959dce8e5b354ca8f490dacda65ea649eb64
sha256
37cf939ad718da4b88b1814bb62115d38bde15c140853f3a07a743a00105e3e8
sha512
5ffb126caf8241c1c320ab635004dd225a806608938b29c9b2fe3ee8d4ca2ad265733fb19aef80552106884d8d1e24ab51aef746dae707b2067a859d0bb87ecf
ripemd-160
d76d4f7e9bdece1099b856cd3cc3fcc86b1968a6
Diameter
164314138
Circumference
516208088.82174
Area
2.1205071785843E+16
Volume
2.3228620611459E+24
Surface area
8.4820287143372E+16
Circumference
516208088.82174
Perimeter
328628276
Area
6749783986670761
Diagonal
116187641.22462
Surface area
40498703920024566
Volume
5.54542468728E+23
Space diagonal
142300217.70894
Perimeter
246471207
Area
2.9227422012571E+15
Altitude
71150108.854471
Surface area
2.9227422012571E+15
Volume
6.535345668225E+22
Height
38729213.741541