78384639 is an odd 8-digits composite number following 78384638
and preceding 78384640 . In scientific notation, it is written as 7.8384639 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 51263520 positive integers (up to 78384639) that are relatively prime to 78384639.
78384639 has 8 divisors, whose sum is 104584320
The reverse of 78384639 is 93648387
Previous prime number is 16259
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million three hundred eighty-four thousand six hundred thirty-nine
Scientific notation
7.8384639 × 10^7
Engineering notation
7.8384639 × 10^6
Prime Factorization
3 × 16259 × 1607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78384639
Product of the distinct prime numbers
The prime factorization of 78384639 is 3 × 16259 × 1607.
Since it has a total of 3 prime factors.
8 , 1 , 29 , 86 , 60 , 161 , 3477 , 3514 , 19974 , 23472 , 992484 , 589002 , 5935031 , 2345682 , 79301748 , 72034056 , 946729148 , 604777428 , 839392112 , 3653602533
n×2
156769278
n×3
235153917
n×4
313538556
n×5
391923195
n÷2
39192319.5
n÷3
26128213
n÷3
19596159.75
n÷5
15676927.8
n2
6144151631160321
n3
4.8160710756976E+23
n4
3.775059926669E+31
n5
2.9590670955532E+39
2 √n
8853.5099819224
3 √n
427.96703788717
4 √n
94.093092105225
5 √n
37.918067252198
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78384638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78384639 can be divided by 8 positive divisors.
The sum of these divisors (counting 78384639) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011000000110111111111
3
Ternary
12110111100111210
4
Quaternary
10223000313333
5
Quinary
130031302024
6
Senary
11440015503
8
Octal
453006777
10
Decimal
78384639
12
Duodecimal
22301593
16
Hexadecimal
4ac0dff
20
Vigesimal
149i1bj
36
Base36
1ao1z3
md5
6a679fb6ba14307070a5041aa0496fec
sha1
bc2eb0b9e2e49fbf295ebf5ef46eeace1abd64aa
sha256
7f70128d76d78c180ce24f95da68939875adb375e54c3a6574ba9bea6e369b77
sha512
ed1be4277f1e7df9974e10778425afd4e78987d39233cda41e5ff335ee892bf5a5dab94636f3b7b454364850308f030f5cf58b244bb012ad892b71f5793bb59a
ripemd-160
c6bef150189ceda79ca5423e1c3bffe743dcd521
Diameter
156769278
Circumference
492505212.07338
Area
1.9302421626995E+16
Volume
2.0173511347437E+24
Surface area
7.720968650798E+16
Circumference
492505212.07338
Perimeter
313538556
Area
6144151631160321
Diagonal
110852619.55552
Surface area
36864909786961926
Volume
4.8160710756976E+23
Space diagonal
135766177.28094
Perimeter
235153917
Area
2.6604956986442E+15
Altitude
67883088.640472
Surface area
2.6604956986442E+15
Volume
5.675794193837E+22
Height
36950873.185173