78904042 is an even 8-digits composite number following 78904041
and preceding 78904043 . In scientific notation, it is written as 7.8904042 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 33816012 positive integers (up to 78904042) that are relatively prime to 78904042.
78904042 has 8 divisors, whose sum is 135264096
The reverse of 78904042 is 24040987
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million nine hundred four thousand forty-two
Scientific notation
7.8904042 × 10^7
Engineering notation
7.8904042 × 10^6
Prime Factorization
2 × 7 × 5636003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78904042
Product of the distinct prime numbers
The prime factorization of 78904042 is 2 × 7 × 5636003.
Since it has a total of 3 prime factors.
2 , 4 , 91 , 1 , 841 , 597 , 1774 , 195 , 18761 , 7964 , 992171 , 922922 , 784237 , 8336287 , 54346952 , 58550891 , 174581305 , 765498667 , 306238028 , 2772081751
n×2
157808084
n×3
236712126
n×4
315616168
n×5
394520210
n÷2
39452021
n÷3
26301347.333333
n÷3
19726010.5
n÷5
15780808.4
n2
6225847843937764
n3
4.9124455976367E+23
n4
3.8761181375865E+31
n5
3.0584138832508E+39
2 √n
8882.7947178802
3 √n
428.91024215989
4 √n
94.248579394494
5 √n
37.968186160911
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78904041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78904042 can be divided by 8 positive divisors.
The sum of these divisors (counting 78904042) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111111101011101010
3
Ternary
12111110201222221
4
Quaternary
10230333223222
5
Quinary
130144412132
6
Senary
11455104254
8
Octal
454775352
10
Decimal
78904042
12
Duodecimal
2251208a
16
Hexadecimal
4b3faea
20
Vigesimal
14d3022
36
Base36
1az6qy
md5
6f8c0d89e097529af795d6f95bc7aa3d
sha1
ca38de7f0ba45b59e3478f6b817a3aa89fd5510a
sha256
19649af1a46638240328988c8f2452283c3df488a1c2f6e060a890defdc0b379
sha512
2705ad46137fae18d40e73722357f45613588b1b0ca46bf191fd139d700d31e57a208ad78a72436a1be6e354e835f29178643cddf7be5456118cb8a8164e6e92
ripemd-160
77c1090ba842e91bf8dba889832dbec18118866e
Diameter
157808084
Circumference
495768717.37148
Area
1.9559077848883E+16
Volume
2.0577204000927E+24
Surface area
7.8236311395531E+16
Circumference
495768717.37148
Perimeter
315616168
Area
6225847843937764
Diagonal
111587166.32246
Surface area
37355087063626584
Volume
4.9124455976367E+23
Space diagonal
136665809.66655
Perimeter
236712126
Area
2.6958711964733E+15
Altitude
68332904.833274
Surface area
2.6958711964733E+15
Volume
5.7893726571649E+22
Height
37195722.107485