82663891 is an odd 8-digits composite number following 82663890
and preceding 82663892 . In scientific notation, it is written as 8.2663891 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 79813384 positive integers (up to 82663891) that are relatively prime to 82663891.
82663891 has 4 divisors, whose sum is 85514400
The reverse of 82663891 is 19836628
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million six hundred sixty-three thousand eight hundred ninety-one
Scientific notation
8.2663891 × 10^7
Engineering notation
8.2663891 × 10^6
Prime Factorization
29 × 2850479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82663891
Product of the distinct prime numbers
The prime factorization of 82663891 is 29 × 2850479.
Since it has a total of 2 prime factors.
2 , 3 , 63 , 37 , 269 , 856 , 1566 , 170 , 91233 , 7170 , 290611 , 815512 , 4939062 , 9185787 , 30573014 , 10768352 , 480259619 , 461397815 , 4556294462 , 3877071261
n×2
165327782
n×3
247991673
n×4
330655564
n×5
413319455
n÷2
41331945.5
n÷3
27554630.333333
n÷3
20665972.75
n÷5
16532778.2
n2
6833318875259881
n3
5.6486872667273E+23
n4
4.6694246850983E+31
n5
3.8599281320167E+39
2 √n
9091.9684887267
3 √n
435.61746284373
4 √n
95.351814291741
5 √n
38.323323812261
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
-82663890
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 82663891 can be divided by 4 positive divisors.
The sum of these divisors (counting 82663891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010101100111010011
3
Ternary
12202112202112121
4
Quaternary
10323111213103
5
Quinary
132130221031
6
Senary
12111435111
8
Octal
473254723
10
Decimal
82663891
12
Duodecimal
23825a97
16
Hexadecimal
4ed59d3
20
Vigesimal
15gcjeb
36
Base36
1d7rv7
md5
54428b06311e8045d1a039cbf68cafdf
sha1
ae61c19ebbe3eb47437e9fc522dec766fddd67f8
sha256
ebc9607ab4fb0ce95b629eebdc4fb95d8ff103cabe7628cded514490a1c69ebf
sha512
bf2716172843ae06d7530a8b026d17b45ff1a634a5a7cb485561ad5076929180ed62b54c811975428fcc94ddbdb354d69e2e8638443ce44a893264751f8cc9d4
ripemd-160
e51283f9c588cfb37264c9c67d8a4216ec4fb523
Diameter
165327782
Circumference
519392545.36549
Area
2.1467504378153E+16
Volume
2.3661165892769E+24
Surface area
8.5870017512612E+16
Circumference
519392545.36549
Perimeter
330655564
Area
6833318875259881
Diagonal
116904395.77073
Surface area
40999913251559286
Volume
5.6486872667273E+23
Space diagonal
143178059.16334
Perimeter
247991673
Area
2.9589138690674E+15
Altitude
71589029.581668
Surface area
2.9589138690674E+15
Volume
6.6570417851749E+22
Height
38968131.923577