78895424 is an even 8-digits composite number following 78895423
and preceding 78895425 . In scientific notation, it is written as 7.8895424 × 10^7.
The sum of its digits is 47. It has a total of 8 prime factors and 28 positive divisors.
There are 39333888 positive integers (up to 78895424) that are relatively prime to 78895424.
78895424 has 28 divisors, whose sum is 157010100
The reverse of 78895424 is 42459887
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million eight hundred ninety-five thousand four hundred twenty-four
Scientific notation
7.8895424 × 10^7
Engineering notation
7.8895424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 389 × 3169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2465482
Product of the distinct prime numbers
The prime factorization of 78895424 is 2 × 2 × 2 × 2 × 2 × 2 × 389 × 3169.
Since it has a total of 8 prime factors.
8 , 2 , 54 , 8 , 400 , 71 , 8048 , 4005 , 21619 , 9096 , 961670 , 451575 , 1560154 , 858502 , 41728504 , 79906927 , 178172610 , 276228744 , 2233899090 , 9032637952
n×2
157790848
n×3
236686272
n×4
315581696
n×5
394477120
n÷2
39447712
n÷3
26298474.666667
n÷3
19723856
n÷5
15779084.8
n2
6224487928139776
n3
4.9108361427347E+23
n4
3.8744249967558E+31
n5
3.0567440287525E+39
2 √n
8882.3096095554
3 √n
428.89462621697
4 √n
94.246005801601
5 √n
37.96735673794
1 , 2 , 4 , 8 , 16 , 32 , 64 , 389 , 778 , 1556 , 3112 , 3169 , 6224 , 6338 , 12448 , 12676 , 24896 , 25352 , 50704 , 101408 , 202816 , 1232741 , 2465482 , 4930964 , 9861928 , 19723856 , 39447712 , 78895424
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78895423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78895424 can be divided by 28 positive divisors.
The sum of these divisors (counting 78895424) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100101100111101100101000000
3
Ternary
12111110022011202
4
Quaternary
10230331211000
5
Quinary
130144123144
6
Senary
11455000332
8
Octal
454754500
10
Decimal
78895424
12
Duodecimal
225090a8
16
Hexadecimal
4b3d940
20
Vigesimal
14d1ib4
36
Base36
1az03k
md5
40b4b07635dce3caa21eb3747fc7d848
sha1
faf168713ce33310eaa5924487dbb9ee618323b9
sha256
3c44c8a2336eea4665a5774cbf5097768c485f7cb520a88b12eef17616e5080f
sha512
37cf30dcfd3ae5f1ce5860a49a75fe633a844b31f3cdeb33a2e94081cff151fedd52f0b31ac1dbf03304c145f5b031ce1b8498daf21b4cbf93dc33f86c07da17
ripemd-160
77f0742354271913972b85def31fe5cc8a6768c9
Diameter
157790848
Circumference
495714568.8805
Area
1.9554805547402E+16
Volume
2.0570462331998E+24
Surface area
7.8219222189609E+16
Circumference
495714568.8805
Perimeter
315581696
Area
6224487928139776
Diagonal
111574978.62998
Surface area
37346927568838656
Volume
4.9108361427347E+23
Space diagonal
136650882.85269
Perimeter
236686272
Area
2.6952823356593E+15
Altitude
68325441.426344
Surface area
2.6952823356593E+15
Volume
5.7874758963728E+22
Height
37191659.543325