78941128 is an even 8-digits composite number following 78941127
and preceding 78941129 . In scientific notation, it is written as 7.8941128 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 31829760 positive integers (up to 78941128) that are relatively prime to 78941128.
78941128 has 32 divisors, whose sum is 169444800
The reverse of 78941128 is 82114987
Previous prime number is 1147
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million nine hundred forty-one thousand one hundred twenty-eight
Scientific notation
7.8941128 × 10^7
Engineering notation
7.8941128 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1147 × 1229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19735282
Product of the distinct prime numbers
The prime factorization of 78941128 is 2 × 2 × 2 × 7 × 1147 × 1229.
Since it has a total of 6 prime factors.
2 , 5 , 19 , 25 , 529 , 431 , 4884 , 5725 , 5723 , 49121 , 280236 , 892437 , 1336977 , 5400970 , 51336547 , 65213556 , 327191251 , 955046965 , 7053321009 , 6429043354
n×2
157882256
n×3
236823384
n×4
315764512
n×5
394705640
n÷2
39470564
n÷3
26313709.333333
n÷3
19735282
n÷5
15788225.6
n2
6231701689912384
n3
4.9193756076119E+23
n4
3.8834105952057E+31
n5
3.0656081287269E+39
2 √n
8884.8819913379
3 √n
428.97742956621
4 √n
94.25965197972
5 √n
37.971754605473
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1147 , 1229 , 2294 , 2458 , 4588 , 4916 , 8029 , 8603 , 9176 , 9832 , 16058 , 17206 , 32116 , 34412 , 64232 , 68824 , 1409663 , 2819326 , 5638652 , 9867641 , 11277304 , 19735282 , 39470564 , 78941128
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78941127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78941128 can be divided by 32 positive divisors.
The sum of these divisors (counting 78941128) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101101001000101111001000
3
Ternary
12111112121212111
4
Quaternary
10231020233020
5
Quinary
130202104003
6
Senary
11455552104
8
Octal
455105710
10
Decimal
78941128
12
Duodecimal
2252b634
16
Hexadecimal
4b48bc8
20
Vigesimal
14d7cg8
36
Base36
1azzd4
md5
51522f532894618883530917c8f7f564
sha1
49e3fe1380342b5206c7078904697feb842135b5
sha256
367fd2f20a85570bb279b592089c49a6cde19e72570a1cac23c8db92de005489
sha512
cd09da28b4232ebc1d3b34653f62066363ec1c052c6b5a3dcd01a260425a96b24059a6e841be1235302f12f5be7f5820a5de36a2e2eabb695370d05307ecb941
ripemd-160
eb04c555f68265b0384042c2838e7b49ca874dd1
Diameter
157882256
Circumference
496001735.58178
Area
1.9577468248392E+16
Volume
2.060623235883E+24
Surface area
7.8309872993567E+16
Circumference
496001735.58178
Perimeter
315764512
Area
6231701689912384
Diagonal
111639613.84663
Surface area
37390210139474304
Volume
4.9193756076119E+23
Space diagonal
136730044.5028
Perimeter
236823384
Area
2.6984059861353E+15
Altitude
68365022.251399
Surface area
2.6984059861353E+15
Volume
5.7975397522434E+22
Height
37213204.615543