82661450 is an even 8-digits composite number following 82661449
and preceding 82661451 . In scientific notation, it is written as 8.2661450 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 32439680 positive integers (up to 82661450) that are relatively prime to 82661450.
82661450 has 16 divisors, whose sum is 131389128
The reverse of 82661450 is 05416628
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million six hundred sixty-one thousand four hundred fifty
Scientific notation
8.2661450 × 10^7
Engineering notation
8.2661450 × 10^6
Prime Factorization
2 × 25 × 53 × 31193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82661450
Product of the distinct prime numbers
The prime factorization of 82661450 is 2 × 25 × 53 × 31193.
Since it has a total of 4 prime factors.
6 , 3 , 36 , 93 , 801 , 115 , 36 , 8270 , 52138 , 56018 , 628449 , 723660 , 1466651 , 4876003 , 92390891 , 9814339 , 376445600 , 944714973 , 5537178690 , 5114619061
n×2
165322900
n×3
247984350
n×4
330645800
n×5
413307250
n÷2
41330725
n÷3
27553816.666667
n÷3
20665362.5
n÷5
16532290
n2
6832915316102500
n3
5.6481868775624E+23
n4
4.6688731717028E+31
n5
3.8593582623905E+39
2 √n
9091.8342483791
3 √n
435.61317498728
4 √n
95.351110367836
5 √n
38.323097478037
1 , 2 , 25 , 50 , 53 , 106 , 1325 , 2650 , 31193 , 62386 , 779825 , 1559650 , 1653229 , 3306458 , 41330725 , 82661450
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
-82661449
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 82661450 can be divided by 16 positive divisors.
The sum of these divisors (counting 82661450) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010101000001001010
3
Ternary
12202112122012012
4
Quaternary
10323111001022
5
Quinary
132130131300
6
Senary
12111415522
8
Octal
473250112
10
Decimal
82661450
12
Duodecimal
238245a2
16
Hexadecimal
4ed504a
20
Vigesimal
15gcdca
36
Base36
1d7pze
md5
c4c3314e4f9b7d60c3a42019d40f6b04
sha1
cecf8082acc463cf939333af86633a21c57bf2fd
sha256
2c56c84389f83a874ba81cee59190d44ec411e07e984e38253912aaca90d040c
sha512
b1e5b575907477f5b3597d0633a3f5f5fb9636992285f97d30d9fe1b2098bfa6b1687c59d981f49017808d6035057d87100e5d5e13562d82a781941edeee27f9
ripemd-160
60090f37882618a1fc7acbc15a4e17f4e04bac56
Diameter
165322900
Circumference
519377208.11016
Area
2.1466236559669E+16
Volume
2.3659069867536E+24
Surface area
8.5864946238675E+16
Circumference
519377208.11016
Perimeter
330645800
Area
6832915316102500
Diagonal
116900943.67543
Surface area
40997491896615000
Volume
5.6481868775624E+23
Space diagonal
143173831.22731
Perimeter
247984350
Area
2.9587391228263E+15
Altitude
71586915.613657
Surface area
2.9587391228263E+15
Volume
6.6564520708888E+22
Height
38966981.225142