78873128 is an even 8-digits composite number following 78873127
and preceding 78873129 . In scientific notation, it is written as 7.8873128 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 39215536 positive integers (up to 78873128) that are relatively prime to 78873128.
78873128 has 16 divisors, whose sum is 148716000
The reverse of 78873128 is 82137887
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million eight hundred seventy-three thousand one hundred twenty-eight
Scientific notation
7.8873128 × 10^7
Engineering notation
7.8873128 × 10^6
Prime Factorization
2 × 2 × 2 × 179 × 55079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19718282
Product of the distinct prime numbers
The prime factorization of 78873128 is 2 × 2 × 2 × 179 × 55079.
Since it has a total of 5 prime factors.
4 , 2 , 88 , 2 , 819 , 4 , 2484 , 2941 , 59131 , 58132 , 213769 , 792427 , 3586194 , 4329430 , 30314576 , 81041209 , 293131260 , 925218329 , 2695383452 , 9882579698
n×2
157746256
n×3
236619384
n×4
315492512
n×5
394365640
n÷2
39436564
n÷3
26291042.666667
n÷3
19718282
n÷5
15774625.6
n2
6220970320504384
n3
4.9066738837334E+23
n4
3.8700471728596E+31
n5
3.05242726031E+39
2 √n
8881.0544419005
3 √n
428.8542202591
4 √n
94.239346569787
5 √n
37.965210565575
1 , 2 , 4 , 8 , 179 , 358 , 716 , 1432 , 55079 , 110158 , 220316 , 440632 , 9859141 , 19718282 , 39436564 , 78873128
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
-78873127
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 78873128 can be divided by 16 positive divisors.
The sum of these divisors (counting 78873128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111000001000101000
3
Ternary
12111102011120222
4
Quaternary
10230320020220
5
Quinary
130142420003
6
Senary
11454305212
8
Octal
454701050
10
Decimal
78873128
12
Duodecimal
224b8208
16
Hexadecimal
4b38228
20
Vigesimal
14cj2g8
36
Base36
1ayiw8
md5
329e1ea4513e58e82c3340dc55ef6f46
sha1
15097e5d481fed79c1630254da2f9e5476452cc6
sha256
41e5fd72ae6a807f7e98f435c65a1b1fd11e33f6b72feb5cf9e2771e407155e0
sha512
8fe773c00eb98b581393782f67f5875c5121e14bccbd59ca644a76cb6a010506f517b33824a04bfe3e7de6b584bcf057e21368818a2a6cbafe40e8cdee3e3215
ripemd-160
0ff352e5b2d38709177cc4a7c58cddbadadb179a
Diameter
157746256
Circumference
495574478.98089
Area
1.9543754657097E+16
Volume
2.0553027502264E+24
Surface area
7.8175018628387E+16
Circumference
495574478.98089
Perimeter
315492512
Area
6220970320504384
Diagonal
111543447.32439
Surface area
37325821923026304
Volume
4.9066738837334E+23
Space diagonal
136612265.04788
Perimeter
236619384
Area
2.6937591668729E+15
Altitude
68306132.523942
Surface area
2.6937591668729E+15
Volume
5.7825706270981E+22
Height
37181149.10813