82661139 is an odd 8-digits composite number following 82661138
and preceding 82661140 . In scientific notation, it is written as 8.2661139 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 50097600 positive integers (up to 82661139) that are relatively prime to 82661139.
82661139 has 12 divisors, whose sum is 130254072
The reverse of 82661139 is 93116628
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million six hundred sixty-one thousand one hundred thirty-nine
Scientific notation
8.2661139 × 10^7
Engineering notation
8.2661139 × 10^6
Prime Factorization
3 × 3 × 11 × 834961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27553713
Product of the distinct prime numbers
The prime factorization of 82661139 is 3 × 3 × 11 × 834961.
Since it has a total of 4 prime factors.
10 , 4 , 78 , 77 , 634 , 763 , 5581 , 7941 , 56953 , 55299 , 427977 , 447928 , 2396442 , 9463928 , 16493909 , 19132145 , 508941360 , 529513237 , 1926636398 , 9627967243
n×2
165322278
n×3
247983417
n×4
330644556
n×5
413305695
n÷2
41330569.5
n÷3
27553713
n÷3
20665284.75
n÷5
16532227.8
n2
6832863900777321
n3
5.6481231267024E+23
n4
4.6688029086546E+31
n5
3.859285661959E+39
2 √n
9091.8171451036
3 √n
435.61262867915
4 √n
95.351020682023
5 √n
38.323068641133
1 , 3 , 9 , 11 , 33 , 99 , 834961 , 2504883 , 7514649 , 9184571 , 27553713 , 82661139
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
-82661138
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 82661139 can be divided by 12 positive divisors.
The sum of these divisors (counting 82661139) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011010100111100010011
3
Ternary
12202112121202200
4
Quaternary
10323110330103
5
Quinary
132130124024
6
Senary
12111414243
8
Octal
473247423
10
Decimal
82661139
12
Duodecimal
23824383
16
Hexadecimal
4ed4f13
20
Vigesimal
15gccgj
36
Base36
1d7pqr
md5
b5e0bfd40338c55bb380cd18282a1338
sha1
facfcb88ac98918ce716979c97cc8b8ea3374d65
sha256
2b69ec11af814c82bd28b66e419ce7c63e7c0ccc3de24bdec4dfa93bc4fd9cf5
sha512
88e4916b7f9c757036bdd2d985013407e8c6c4180b8b17f6b243073411aaa3389e334516f259a88912f0c72aa63d3ce6c3cea8e46543855132a5380fcab80384
ripemd-160
df8a1b22791fe9b1282ceba160d348a9a64a88e8
Diameter
165322278
Circumference
519375254.03953
Area
2.1466075033661E+16
Volume
2.3658802828558E+24
Surface area
8.5864300134644E+16
Circumference
519375254.03953
Perimeter
330644556
Area
6832863900777321
Diagonal
116900503.85501
Surface area
40997183404663926
Volume
5.6481231267024E+23
Space diagonal
143173292.55951
Perimeter
247983417
Area
2.9587168593374E+15
Altitude
71586646.279757
Surface area
2.9587168593374E+15
Volume
6.6563769397797E+22
Height
38966834.618336