78424748 is an even 8-digits composite number following 78424747
and preceding 78424749 . In scientific notation, it is written as 7.8424748 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 39212372 positive integers (up to 78424748) that are relatively prime to 78424748.
78424748 has 6 divisors, whose sum is 137243316
The reverse of 78424748 is 84742487
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million four hundred twenty-four thousand seven hundred forty-eight
Scientific notation
7.8424748 × 10^7
Engineering notation
7.8424748 × 10^6
Prime Factorization
2 × 2 × 19606187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39212374
Product of the distinct prime numbers
The prime factorization of 78424748 is 2 × 2 × 19606187.
Since it has a total of 3 prime factors.
8 , 3 , 36 , 57 , 299 , 646 , 5505 , 1358 , 19594 , 36766 , 145161 , 950523 , 5845525 , 5970168 , 57058376 , 90033275 , 819921018 , 777160736 , 5482046289 , 5461457261
n×2
156849496
n×3
235274244
n×4
313698992
n×5
392123740
n÷2
39212374
n÷3
26141582.666667
n÷3
19606187
n÷5
15684949.6
n2
6150441098863504
n3
4.8234679326721E+23
n4
3.7827925710589E+31
n5
2.9666455412157E+39
2 √n
8855.7748390528
3 √n
428.04002158725
4 √n
94.105126529073
5 √n
37.92194695258
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78424747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78424748 can be divided by 6 positive divisors.
The sum of these divisors (counting 78424748) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101011001010101010101100
3
Ternary
12110120101112022
4
Quaternary
10223022222230
5
Quinary
130034042443
6
Senary
11440525312
8
Octal
453125254
10
Decimal
78424748
12
Duodecimal
22320838
16
Hexadecimal
4acaaac
20
Vigesimal
14a31h8
36
Base36
1aowx8
md5
a460663d13819f24f5e4985dbbb71dff
sha1
6b63e667e5b17680d8088e6f3fe5e26f682fa0b3
sha256
f70afba1b6ff712517af6946000d74ccb345da7a24c82ce0e8c1ea3fab022740
sha512
042cfc6941121e73d17ce1c6dfebfa605a5772ac4940e645546d460c5ac3dda531a8f6a04b7eb22b42509b02c3f71137e533df51e6dbd2f6fa1c09ff91926ae2
ripemd-160
06c368cf84b6a08bcf5732d9315decabf5cc3d82
Diameter
156849496
Circumference
492757224.35286
Area
1.9322180572526E+16
Volume
2.0204495229478E+24
Surface area
7.7288722290105E+16
Circumference
492757224.35286
Perimeter
313698992
Area
6150441098863504
Diagonal
110909342.24729
Surface area
36902646593181024
Volume
4.8234679326721E+23
Space diagonal
135835648.10679
Perimeter
235274244
Area
2.6632191180478E+15
Altitude
67917824.053393
Surface area
2.6632191180478E+15
Volume
5.6845114733805E+22
Height
36969780.749097