82661143 is an odd 8-digits composite number following 82661142
and preceding 82661144 . In scientific notation, it is written as 8.2661143 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 82547640 positive integers (up to 82661143) that are relatively prime to 82661143.
82661143 has 4 divisors, whose sum is 82774648
The reverse of 82661143 is 34116628
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million six hundred sixty-one thousand one hundred forty-three
Scientific notation
8.2661143 × 10^7
Engineering notation
8.2661143 × 10^6
Prime Factorization
733 × 112771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82661143
Product of the distinct prime numbers
The prime factorization of 82661143 is 733 × 112771.
Since it has a total of 2 prime factors.
2 , 9 , 52 , 36 , 388 , 992 , 7415 , 7832 , 12275 , 40815 , 137827 , 176983 , 3475756 , 4786209 , 80857383 , 11988424 , 266210591 , 369627407 , 2508768213 , 4528016534
n×2
165322286
n×3
247983429
n×4
330644572
n×5
413305715
n÷2
41330571.5
n÷3
27553714.333333
n÷3
20665285.75
n÷5
16532228.6
n2
6832864562066449
n3
5.6481239466461E+23
n4
4.6688038123544E+31
n5
3.8592865957197E+39
2 √n
9091.8173650816
3 √n
435.61263570563
4 √n
95.35102183554
5 √n
38.323069012026
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
-82661142
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 82661143 can be divided by 4 positive divisors.
The sum of these divisors (counting 82661143) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010100111100010111
3
Ternary
12202112121202211
4
Quaternary
10323110330113
5
Quinary
132130124033
6
Senary
12111414251
8
Octal
473247427
10
Decimal
82661143
12
Duodecimal
23824387
16
Hexadecimal
4ed4f17
20
Vigesimal
15gcch3
36
Base36
1d7pqv
md5
c8caaa08bc91c535465e06678caddb86
sha1
9173d2b1ebdff4d8afffcf0b3d0944873187695a
sha256
87994fbaf41daef0066593dcb3456b445641dfe280287fe4155d72a1efb63f96
sha512
d95e02e81e2814d45bfdb49c44262aa26660712672d111e0732078de9b4c2eb1bdd6ecc5db053e61efec4beb69e2f746d40e9f3a637f051a26692789469cccca
ripemd-160
e9dfa8d3b235babb1b370cc0e827a864d848d29e
Diameter
165322286
Circumference
519375279.17227
Area
2.1466077111162E+16
Volume
2.3658806263131E+24
Surface area
8.5864308444648E+16
Circumference
519375279.17227
Perimeter
330644572
Area
6832864562066449
Diagonal
116900509.51186
Surface area
40997187372398694
Volume
5.6481239466461E+23
Space diagonal
143173299.48772
Perimeter
247983429
Area
2.958717145684E+15
Altitude
71586649.743858
Surface area
2.958717145684E+15
Volume
6.6563779060926E+22
Height
38966836.503954