82661973 is an odd 8-digits composite number following 82661972
and preceding 82661974 . In scientific notation, it is written as 8.2661973 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 51866304 positive integers (up to 82661973) that are relatively prime to 82661973.
82661973 has 4 divisors, whose sum is 84282848
The reverse of 82661973 is 37916628
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million six hundred sixty-one thousand nine hundred seventy-three
Scientific notation
8.2661973 × 10^7
Engineering notation
8.2661973 × 10^6
Prime Factorization
51 × 1620823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82661973
Product of the distinct prime numbers
The prime factorization of 82661973 is 51 × 1620823.
Since it has a total of 2 prime factors.
5 , 9 , 41 , 24 , 747 , 649 , 3898 , 9734 , 42256 , 68384 , 270655 , 583565 , 4598930 , 3670493 , 86604883 , 65753384 , 193547649 , 141800133 , 1700899795 , 7744087377
n×2
165323946
n×3
247985919
n×4
330647892
n×5
413309865
n÷2
41330986.5
n÷3
27553991
n÷3
20665493.25
n÷5
16532394.6
n2
6833001780252729
n3
5.648294086682E+23
n4
4.6689913328937E+31
n5
3.8594803549689E+39
2 √n
9091.8630104066
3 √n
435.61409369529
4 √n
95.351261189387
5 √n
38.323145972055
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
-82661972
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 82661973 can be divided by 4 positive divisors.
The sum of these divisors (counting 82661973) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010101001001010101
3
Ternary
12202112122220120
4
Quaternary
10323111021111
5
Quinary
132130140343
6
Senary
12111422153
8
Octal
473251125
10
Decimal
82661973
12
Duodecimal
23824959
16
Hexadecimal
4ed5255
20
Vigesimal
15gceid
36
Base36
1d7qdx
md5
9ee7d9e0ba622f1443f94bc6ec9ecdd6
sha1
4d5b37eff486385b621451ebc19095900481847b
sha256
b46495f0b98a803f03d7ef1d99ff5a815cd774658848f43dc88564457819de4e
sha512
be6fb268f8a9fdbdac428ed502e591b3b9968871cff67318a2704327c2358822a353f2b01d741b705f54d0de8cbbce5556a2426b4ff9c7c58f992bf6bf7b033e
ripemd-160
8d648508c291f667356e532457dceee2cb23cd0f
Diameter
165323946
Circumference
519380494.21608
Area
2.1466508194808E+16
Volume
2.3659518944047E+24
Surface area
8.5866032779232E+16
Circumference
519380494.21608
Perimeter
330647892
Area
6833001780252729
Diagonal
116901683.30912
Surface area
40998010681516374
Volume
5.648294086682E+23
Space diagonal
143174737.08989
Perimeter
247985919
Area
2.9587765629016E+15
Altitude
71587368.544943
Surface area
2.9587765629016E+15
Volume
6.6565784180479E+22
Height
38967227.769706