78943908 is an even 8-digits composite number following 78943907
and preceding 78943909 . In scientific notation, it is written as 7.8943908 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 26314632 positive integers (up to 78943908) that are relatively prime to 78943908.
78943908 has 12 divisors, whose sum is 184202480
The reverse of 78943908 is 80934987
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million nine hundred forty-three thousand nine hundred eight
Scientific notation
7.8943908 × 10^7
Engineering notation
7.8943908 × 10^6
Prime Factorization
2 × 2 × 3 × 6578659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39471954
Product of the distinct prime numbers
The prime factorization of 78943908 is 2 × 2 × 3 × 6578659.
Since it has a total of 4 prime factors.
1 , 5 , 5 , 80 , 499 , 638 , 3407 , 1870 , 46493 , 59553 , 478238 , 873679 , 3372002 , 9902242 , 81270064 , 45726281 , 391221374 , 829083728 , 849896934 , 113924897
n×2
157887816
n×3
236831724
n×4
315775632
n×5
394719540
n÷2
39471954
n÷3
26314636
n÷3
19735977
n÷5
15788781.6
n2
6232140610312464
n3
4.9198953498357E+23
n4
3.8839576586706E+31
n5
3.0661479608199E+39
2 √n
8885.0384354824
3 √n
428.98246514688
4 √n
94.260481833494
5 √n
37.972022045256
1 , 2 , 3 , 4 , 6 , 12 , 6578659 , 13157318 , 19735977 , 26314636 , 39471954 , 78943908
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
-78943907
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 78943908 can be divided by 12 positive divisors.
The sum of these divisors (counting 78943908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101101001001011010100100
3
Ternary
12111112202200110
4
Quaternary
10231021122210
5
Quinary
130202201113
6
Senary
11500013020
8
Octal
455113244
10
Decimal
78943908
12
Duodecimal
22531170
16
Hexadecimal
4b496a4
20
Vigesimal
14d7jf8
36
Base36
1b01ic
md5
8bf276ad8f584f330dd39f3f71fbc20e
sha1
3ddc3976c9d2c799363594e77f0bb467a8eb6e4c
sha256
2eaa5a472af1f842346fc0305e57c661061fe745ebeafe62eb2eb3e4b110116e
sha512
e0bfa87e88850f66c56214582f07876fcd849aa40d3e469b826576b425e330dadf07e27f934a24f6c5f56491ce5a3cfee4638e8f73c3d29a86ed2b85fde3fa75
ripemd-160
d10e8020a6d5bfc8b4fab9363dea83a2b4d7035b
Diameter
157887816
Circumference
496019202.83694
Area
1.9578847157496E+16
Volume
2.0608409449966E+24
Surface area
7.8315388629985E+16
Circumference
496019202.83694
Perimeter
315775632
Area
6232140610312464
Diagonal
111643545.36033
Surface area
37392843661874784
Volume
4.9198953498357E+23
Space diagonal
136734859.60404
Perimeter
236831724
Area
2.6985960442436E+15
Altitude
68367429.802022
Surface area
2.6985960442436E+15
Volume
5.7981522743283E+22
Height
37214515.120111