82157043 is an odd 8-digits composite number following 82157042
and preceding 82157044 . In scientific notation, it is written as 8.2157043 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 54107040 positive integers (up to 82157043) that are relatively prime to 82157043.
82157043 has 16 divisors, whose sum is 110880000
The reverse of 82157043 is 34075128
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million one hundred fifty-seven thousand forty-three
Scientific notation
8.2157043 × 10^7
Engineering notation
8.2157043 × 10^6
Prime Factorization
3 × 349 × 131 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82157043
Product of the distinct prime numbers
The prime factorization of 82157043 is 3 × 349 × 131 × 599.
Since it has a total of 4 prime factors.
10 , 4 , 91 , 92 , 856 , 779 , 4014 , 1029 , 66815 , 24081 , 623331 , 743477 , 4584397 , 6784439 , 939928 , 16300947 , 784928294 , 887393944 , 3302423197 , 9297968471
n×2
164314086
n×3
246471129
n×4
328628172
n×5
410785215
n÷2
41078521.5
n÷3
27385681
n÷3
20539260.75
n÷5
16431408.6
n2
6749779714503849
n3
5.5454194224502E+23
n4
4.5559526194328E+31
n5
3.743035952607E+39
2 √n
9064.0522394788
3 √n
434.72531740483
4 √n
95.20531623538
5 √n
38.276212758519
1 , 3 , 131 , 349 , 393 , 599 , 1047 , 1797 , 45719 , 78469 , 137157 , 209051 , 235407 , 627153 , 27385681 , 82157043
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
-82157042
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 82157043 can be divided by 16 positive divisors.
The sum of these divisors (counting 82157043) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001011001110111110011
3
Ternary
12201121000021110
4
Quaternary
10321121313303
5
Quinary
132013011133
6
Senary
12052524403
8
Octal
471316763
10
Decimal
82157043
12
Duodecimal
23620703
16
Hexadecimal
4e59df3
20
Vigesimal
15d9cc3
36
Base36
1cwws3
md5
df4a10aed36b80fd567a05d53d941583
sha1
9cde8422c6e72075a7c42a9f8a0bf72a24b62b64
sha256
016cacd33e8451876f49c078e0e1180e20dd16341ca028d3d1406798cee32869
sha512
aaa43a2d5e350d7530fc5de04230c7001f56c6d702f76329f93251ededdcbccec4160f34dab92bff1ebae6a10baae8ac9ed62bf47961d7ed6610df9aac524631
ripemd-160
235663c32105cc1f4326a0cd05dc01f3e74b39ea
Diameter
164314086
Circumference
516207925.45892
Area
2.1205058364435E+16
Volume
2.3228598558192E+24
Surface area
8.4820233457739E+16
Circumference
516207925.45892
Perimeter
328628172
Area
6749779714503849
Diagonal
116187604.45507
Surface area
40498678287023094
Volume
5.5454194224502E+23
Space diagonal
142300172.67562
Perimeter
246471129
Area
2.9227403513546E+15
Altitude
71150086.33781
Surface area
2.9227403513546E+15
Volume
6.5353394635635E+22
Height
38729201.485023