82663978 is an even 8-digits composite number following 82663977
and preceding 82663979 . In scientific notation, it is written as 8.2663978 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 38171056 positive integers (up to 82663978) that are relatively prime to 82663978.
82663978 has 16 divisors, whose sum is 133850880
The reverse of 82663978 is 87936628
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-two million six hundred sixty-three thousand nine hundred seventy-eight
Scientific notation
8.2663978 × 10^7
Engineering notation
8.2663978 × 10^6
Prime Factorization
2 × 29 × 23 × 61967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82663978
Product of the distinct prime numbers
The prime factorization of 82663978 is 2 × 29 × 23 × 61967.
Since it has a total of 4 prime factors.
9 , 3 , 66 , 68 , 228 , 736 , 5505 , 3209 , 98524 , 17756 , 153606 , 265392 , 7404672 , 2286062 , 96773719 , 99778930 , 512631328 , 402669476 , 4399491303 , 465679755
n×2
165327956
n×3
247991934
n×4
330655912
n×5
413319890
n÷2
41331989
n÷3
27554659.333333
n÷3
20665994.5
n÷5
16532795.6
n2
6833333258784484
n3
5.6487051017083E+23
n4
4.669444342561E+31
n5
3.8599484440569E+39
2 √n
9091.9732731679
3 √n
435.61761566622
4 √n
95.351839380098
5 √n
38.32333187897
1 , 2 , 23 , 29 , 46 , 58 , 667 , 1334 , 61967 , 123934 , 1425241 , 1797043 , 2850482 , 3594086 , 41331989 , 82663978
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
-82663977
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 82663978 can be divided by 16 positive divisors.
The sum of these divisors (counting 82663978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010101101000101010
3
Ternary
12202112202122211
4
Quaternary
10323111220222
5
Quinary
132130221403
6
Senary
12111435334
8
Octal
473255052
10
Decimal
82663978
12
Duodecimal
23825b4a
16
Hexadecimal
4ed5a2a
20
Vigesimal
15gcjii
36
Base36
1d7rxm
md5
ef2bd959558087b993640da13cc19220
sha1
c16e9eb663a82b30daf92796a4fff25aba64561b
sha256
993fafab7ec6db51250b1f12fc066506dcb609f16d02facf671d92c453d90194
sha512
61372e881c040449b7a4e173a3cd3447f8d0c1f29b4732198a252eafedecdf07b20a0b0b3234aba6a9bc4165775ea5c3656610faf0cc806989f754c2ab199cc9
ripemd-160
9200ca3c20eca5564eea5950d8ad82c5ca0c9969
Diameter
165327956
Circumference
519393092.00262
Area
2.1467549565328E+16
Volume
2.3661240599763E+24
Surface area
8.5870198261313E+16
Circumference
519393092.00262
Perimeter
330655912
Area
6833333258784484
Diagonal
116904518.80731
Surface area
40999999552706904
Volume
5.6487051017083E+23
Space diagonal
143178209.85176
Perimeter
247991934
Area
2.9589200973162E+15
Altitude
71589104.925878
Surface area
2.9589200973162E+15
Volume
6.6570628039016E+22
Height
38968172.93577