82378639 is an odd 8-digits composite number following 82378638
and preceding 82378640 . In scientific notation, it is written as 8.2378639 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 68810112 positive integers (up to 82378639) that are relatively prime to 82378639.
82378639 has 16 divisors, whose sum is 96565248
The reverse of 82378639 is 93687328
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-two million three hundred seventy-eight thousand six hundred thirty-nine
Scientific notation
8.2378639 × 10^7
Engineering notation
8.2378639 × 10^6
Prime Factorization
7 × 47 × 337 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82378639
Product of the distinct prime numbers
The prime factorization of 82378639 is 7 × 47 × 337 × 743.
Since it has a total of 4 prime factors.
10 , 9 , 71 , 14 , 404 , 594 , 8553 , 8596 , 91042 , 13124 , 745898 , 128595 , 324425 , 8025982 , 9859652 , 91212806 , 140104539 , 209353569 , 5907616770 , 1528040521
n×2
164757278
n×3
247135917
n×4
329514556
n×5
411893195
n÷2
41189319.5
n÷3
27459546.333333
n÷3
20594659.75
n÷5
16475727.8
n2
6786240163492321
n3
5.5904122859563E+23
n4
4.6053055556596E+31
n5
3.7937880385438E+39
2 √n
9076.2679004093
3 √n
435.11581713777
4 √n
95.269448935161
5 √n
38.29683842645
1 , 7 , 47 , 329 , 337 , 743 , 2359 , 5201 , 15839 , 34921 , 110873 , 244447 , 250391 , 1752737 , 11768377 , 82378639
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
-82378638
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 82378639 can be divided by 16 positive divisors.
The sum of these divisors (counting 82378639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111010001111111110001111
3
Ternary
12202000021020201
4
Quaternary
10322033332033
5
Quinary
132042104024
6
Senary
12101354331
8
Octal
472177617
10
Decimal
82378639
12
Duodecimal
237089a7
16
Hexadecimal
4e8ff8f
20
Vigesimal
15eh6bj
36
Base36
1d1nrj
md5
dd1a6ef20807c86a419d50a803499be2
sha1
12c2d2cba487ee5f70d66693732036606384c2c5
sha256
24c05e8371893677ab7c2f7591f92a3b4e22412ee9a06c7e284293eba0b50a53
sha512
74d2ee231d2ef2b1d3f5414d7af7f1803b7b760fe22051916231b7b3e405e5c1ea2a41a341ac5226e7d7560397f846fb9edf67bb1beaa0b77da497e55ea6e2fa
ripemd-160
f4c2049af5333da26b220bc247aad0f918ac128b
Diameter
164757278
Circumference
517600254.19025
Area
2.1319602243123E+16
Volume
2.3417064224131E+24
Surface area
8.5278408972494E+16
Circumference
517600254.19025
Perimeter
329514556
Area
6786240163492321
Diagonal
116500988.52364
Surface area
40717440980953926
Volume
5.5904122859563E+23
Space diagonal
142683988.20638
Perimeter
247135917
Area
2.9385281888833E+15
Altitude
71341994.103188
Surface area
2.9385281888833E+15
Volume
6.5883640617139E+22
Height
38833662.841212