82378638 is an even 8-digits composite number following 82378637
and preceding 82378639 . In scientific notation, it is written as 8.2378638 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 27459540 positive integers (up to 82378638) that are relatively prime to 82378638.
82378638 has 12 divisors, whose sum is 178487088
The reverse of 82378638 is 83687328
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-two million three hundred seventy-eight thousand six hundred thirty-eight
Scientific notation
8.2378638 × 10^7
Engineering notation
8.2378638 × 10^6
Prime Factorization
2 × 3 × 3 × 4576591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27459546
Product of the distinct prime numbers
The prime factorization of 82378638 is 2 × 3 × 3 × 4576591.
Since it has a total of 4 prime factors.
6 , 1 , 59 , 25 , 938 , 258 , 5964 , 4261 , 22711 , 62501 , 699313 , 542923 , 864604 , 6483498 , 84798424 , 52986104 , 231256039 , 215325221 , 7229488624 , 1262833536
n×2
164757276
n×3
247135914
n×4
329514552
n×5
411893190
n÷2
41189319
n÷3
27459546
n÷3
20594659.5
n÷5
16475727.6
n2
6786239998735044
n3
5.5904120823691E+23
n4
4.6053053320431E+31
n5
3.7937878082785E+39
2 √n
9076.2678453206
3 √n
435.11581537714
4 √n
95.269448646041
5 √n
38.296838333473
1 , 2 , 3 , 6 , 9 , 18 , 4576591 , 9153182 , 13729773 , 27459546 , 41189319 , 82378638
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82378637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82378638 can be divided by 12 positive divisors.
The sum of these divisors (counting 82378638) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111010001111111110001110
3
Ternary
12202000021020200
4
Quaternary
10322033332032
5
Quinary
132042104023
6
Senary
12101354330
8
Octal
472177616
10
Decimal
82378638
12
Duodecimal
237089a6
16
Hexadecimal
4e8ff8e
20
Vigesimal
15eh6bi
36
Base36
1d1nri
md5
6a6c75b2de2380d6317f20e899f30266
sha1
92227ef5d96ccd737d81f8efb7139c565f656f2e
sha256
e99cea302a61ecfeee112f91996602d4577ab0d887bae4d79fb2f21f257c1ade
sha512
a8dd552a8757d6b5f432e4689ec9098ec32e2e179371320c7e64344450073c8157e6bc9487faf533018985a4a2cff2e11a310c111344e1c396d108eac01800be
ripemd-160
55c7465d76711bde1e6419b740da92158930075f
Diameter
164757276
Circumference
517600247.90707
Area
2.1319601725523E+16
Volume
2.3417063371347E+24
Surface area
8.5278406902093E+16
Circumference
517600247.90707
Perimeter
329514552
Area
6786239998735044
Diagonal
116500987.10942
Surface area
40717439992410264
Volume
5.5904120823691E+23
Space diagonal
142683986.47432
Perimeter
247135914
Area
2.9385281175413E+15
Altitude
71341993.237162
Surface area
2.9385281175413E+15
Volume
6.5883638217841E+22
Height
38833662.369808