78994038 is an even 8-digits composite number following 78994037
and preceding 78994039 . In scientific notation, it is written as 7.8994038 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 25030944 positive integers (up to 78994038) that are relatively prime to 78994038.
78994038 has 32 divisors, whose sum is 165035520
The reverse of 78994038 is 83049987
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million nine hundred ninety-four thousand thirty-eight
Scientific notation
7.8994038 × 10^7
Engineering notation
7.8994038 × 10^6
Prime Factorization
2 × 3 × 6031 × 37 × 59
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78994038
Product of the distinct prime numbers
The prime factorization of 78994038 is 2 × 3 × 6031 × 37 × 59.
Since it has a total of 5 prime factors.
10 , 4 , 93 , 3 , 456 , 295 , 6780 , 7977 , 79475 , 65539 , 386805 , 177829 , 6673160 , 4545586 , 30025739 , 84676543 , 506075387 , 459245358 , 1679257918 , 1194776502
n×2
157988076
n×3
236982114
n×4
315976152
n×5
394970190
n÷2
39497019
n÷3
26331346
n÷3
19748509.5
n÷5
15798807.6
n2
6240058039545444
n3
4.9292738189806E+23
n4
3.8938324336896E+31
n5
3.0758954723251E+39
2 √n
8887.8590222843
3 √n
429.0732483422
4 √n
94.27544230755
5 √n
37.976843327083
1 , 2 , 3 , 6 , 37 , 59 , 74 , 111 , 118 , 177 , 222 , 354 , 2183 , 4366 , 6031 , 6549 , 12062 , 13098 , 18093 , 36186 , 223147 , 355829 , 446294 , 669441 , 711658 , 1067487 , 1338882 , 2134974 , 13165673 , 26331346 , 39497019 , 78994038
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
-78994037
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 78994038 can be divided by 32 positive divisors.
The sum of these divisors (counting 78994038) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101101010101101001110110
3
Ternary
12111122022110010
4
Quaternary
10231111221312
5
Quinary
130210302123
6
Senary
11501041050
8
Octal
455255166
10
Decimal
78994038
12
Duodecimal
22556186
16
Hexadecimal
4b55a76
20
Vigesimal
14de51i
36
Base36
1b146u
md5
e21d1da9c3fb1af2941999c3713e15df
sha1
acd5a1c2b81561f449032973d8a160edad09a4fa
sha256
9d2d5e10bbff712bc40cfd1e9d0f1172bed832e11832dac590f68a106c699682
sha512
2040dd5aafe1711b7c13c59fa119a6ce0d3689109b7665aced15d4906a8f2a05fee16e066b0b166080841691491e06dfb3df74f974b5bd1500741608c5f00a3d
ripemd-160
796462e88dd486cd9f45cfa5bc8f544a2a29babd
Diameter
157988076
Circumference
496334178.91639
Area
1.960372049501E+16
Volume
2.0647693889656E+24
Surface area
7.841488198004E+16
Circumference
496334178.91639
Perimeter
315976152
Area
6240058039545444
Diagonal
111714439.88622
Surface area
37440348237272664
Volume
4.9292738189806E+23
Space diagonal
136821687.31103
Perimeter
236982114
Area
2.7020243916678E+15
Altitude
68410843.655513
Surface area
2.7020243916678E+15
Volume
5.8092049062108E+22
Height
37238146.628739