78343746 is an even 8-digits composite number following 78343745
and preceding 78343747 . In scientific notation, it is written as 7.8343746 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 23773824 positive integers (up to 78343746) that are relatively prime to 78343746.
78343746 has 32 divisors, whose sum is 171064320
The reverse of 78343746 is 64734387
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million three hundred forty-three thousand seven hundred forty-six
Scientific notation
7.8343746 × 10^7
Engineering notation
7.8343746 × 10^6
Prime Factorization
2 × 3 × 13 × 73 × 13759
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78343746
Product of the distinct prime numbers
The prime factorization of 78343746 is 2 × 3 × 13 × 73 × 13759.
Since it has a total of 5 prime factors.
10 , 8 , 39 , 88 , 404 , 262 , 2425 , 9735 , 41444 , 52555 , 389992 , 944306 , 5497402 , 4686037 , 36475997 , 84591761 , 245211114 , 731314696 , 1176925800 , 498776623
n×2
156687492
n×3
235031238
n×4
313374984
n×5
391718730
n÷2
39171873
n÷3
26114582
n÷3
19585936.5
n÷5
15668749.2
n2
6137742537312516
n3
4.8085374235661E+23
n4
3.7671883454335E+31
n5
2.9513564686881E+39
2 √n
8851.2002575922
3 √n
427.89260195786
4 √n
94.080817691983
5 √n
37.914110080948
1 , 2 , 3 , 6 , 13 , 26 , 39 , 73 , 78 , 146 , 219 , 438 , 949 , 1898 , 2847 , 5694 , 13759 , 27518 , 41277 , 82554 , 178867 , 357734 , 536601 , 1004407 , 1073202 , 2008814 , 3013221 , 6026442 , 13057291 , 26114582 , 39171873 , 78343746
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
-78343745
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 78343746 can be divided by 32 positive divisors.
The sum of these divisors (counting 78343746) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010110110111001000010
3
Ternary
12110102021102020
4
Quaternary
10222312321002
5
Quinary
130023444441
6
Senary
11435102310
8
Octal
452667102
10
Decimal
78343746
12
Duodecimal
222a1996
16
Hexadecimal
4ab6e42
20
Vigesimal
149cj76
36
Base36
1an6f6
md5
17911dfbe6ef91356cf6bd50a31ee39c
sha1
7ac0682f2bbd903211692efc54a11d2da038434a
sha256
4232605bc7553d42e4a7975de59c88ece4704698add44a6f87edc5b09f1dcbfe
sha512
803aaeadff8d97b3b723bb15956d31f09f75962925dc722ad0eba66710a4eb8b3a9c5becc6aab539e86a2bd192bbd3bac55bdb1c39f5c83126b875c93138be54
ripemd-160
ced949ef12424667da1f1a8e7184b24bdb859003
Diameter
156687492
Circumference
492248273.77661
Area
1.9282286864847E+16
Volume
2.0141954459182E+24
Surface area
7.7129147459386E+16
Circumference
492248273.77661
Perimeter
313374984
Area
6137742537312516
Diagonal
110794788.12031
Surface area
36826455223875096
Volume
4.8085374235661E+23
Space diagonal
135695348.52727
Perimeter
235031238
Area
2.6577204796005E+15
Altitude
67847674.263636
Surface area
2.6577204796005E+15
Volume
5.6669156996548E+22
Height
36931596.040104