82439968 is an even 8-digits composite number following 82439967
and preceding 82439969 . In scientific notation, it is written as 8.2439968 × 10^7.
The sum of its digits is 49. It has a total of 7 prime factors and 24 positive divisors.
There are 38049024 positive integers (up to 82439968) that are relatively prime to 82439968.
82439968 has 24 divisors, whose sum is 174789468
The reverse of 82439968 is 86993428
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-two million four hundred thirty-nine thousand nine hundred sixty-eight
Scientific notation
8.2439968 × 10^7
Engineering notation
8.2439968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 198173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5152498
Product of the distinct prime numbers
The prime factorization of 82439968 is 2 × 2 × 2 × 2 × 2 × 13 × 198173.
Since it has a total of 7 prime factors.
4 , 7 , 13 , 91 , 186 , 72 , 733 , 8402 , 58262 , 64223 , 900528 , 652482 , 5097837 , 1762270 , 39248383 , 62446174 , 566405204 , 219618156 , 3607457935 , 8842432307
n×2
164879936
n×3
247319904
n×4
329759872
n×5
412199840
n÷2
41219984
n÷3
27479989.333333
n÷3
20609992
n÷5
16487993.6
n2
6796348323841024
n3
5.6029073833431E+23
n4
4.6190350538977E+31
n5
3.807931020342E+39
2 √n
9079.6458080698
3 √n
435.22376825566
4 √n
95.287175464854
5 √n
38.302538952027
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 198173 , 396346 , 792692 , 1585384 , 2576249 , 3170768 , 5152498 , 6341536 , 10304996 , 20609992 , 41219984 , 82439968
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82439967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82439968 can be divided by 24 positive divisors.
The sum of these divisors (counting 82439968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111010011110111100100000
3
Ternary
12202010101101011
4
Quaternary
10322132330200
5
Quinary
132101034333
6
Senary
12102550304
8
Octal
472367440
10
Decimal
82439968
12
Duodecimal
23738394
16
Hexadecimal
4e9ef20
20
Vigesimal
15f4ji8
36
Base36
1d2z34
md5
bbccef09acd599998e8c2d15c6dd2b90
sha1
548da7d7d5b70366b3162170c4de9b52dabf8b1e
sha256
25bdc4ef9552f86bc43ad1f97abad2794ea9451ce0a4f113875854bb5c974b5c
sha512
d6f9667fa7cbf22c73c31b4ff6f350b7e371796488c2f0519a3fa3fd6b00acfde5a15414522a653d781cb5eb09b0975299ee647b348df568fdddeda87c9bdda2
ripemd-160
d3643969543c78b3d503b49245abda0d934ed987
Diameter
164879936
Circumference
517985595.66196
Area
2.1351357965416E+16
Volume
2.3469403565673E+24
Surface area
8.5405431861665E+16
Circumference
517985595.66196
Perimeter
329759872
Area
6796348323841024
Diagonal
116587720.8272
Surface area
40778089943046144
Volume
5.6029073833431E+23
Space diagonal
142790213.15035
Perimeter
247319904
Area
2.9429051507071E+15
Altitude
71395106.575176
Surface area
2.9429051507071E+15
Volume
6.6030896752034E+22
Height
38862573.609068