78448973 is an odd 8-digits composite number following 78448972
and preceding 78448974 . In scientific notation, it is written as 7.8448973 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 75743808 positive integers (up to 78448973) that are relatively prime to 78448973.
78448973 has 4 divisors, whose sum is 81154140
The reverse of 78448973 is 37984487
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million four hundred forty-eight thousand nine hundred seventy-three
Scientific notation
7.8448973 × 10^7
Engineering notation
7.8448973 × 10^6
Prime Factorization
29 × 2705137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78448973
Product of the distinct prime numbers
The prime factorization of 78448973 is 29 × 2705137.
Since it has a total of 2 prime factors.
7 , 2 , 29 , 99 , 425 , 389 , 7476 , 4464 , 68544 , 18071 , 355594 , 794564 , 538062 , 5738510 , 77236233 , 26819198 , 309245285 , 105152996 , 2546219991 , 9985704055
n×2
156897946
n×3
235346919
n×4
313795892
n×5
392244865
n÷2
39224486.5
n÷3
26149657.666667
n÷3
19612243.25
n÷5
15689794.6
n2
6154241364754729
n3
4.8279391465913E+23
n4
3.7874686775658E+31
n5
2.9712302802471E+39
2 √n
8857.142485023
3 √n
428.08409016807
4 √n
94.112392834435
5 √n
37.924289441913
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78448972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78448973 can be divided by 4 positive divisors.
The sum of these divisors (counting 78448973) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011010000100101001101
3
Ternary
12110121121202112
4
Quaternary
10223100211031
5
Quinary
130040331343
6
Senary
11441233405
8
Octal
453204515
10
Decimal
78448973
12
Duodecimal
22332865
16
Hexadecimal
4ad094d
20
Vigesimal
14a628d
36
Base36
1apfm5
md5
f03b143d26dc891239d679d6698f0015
sha1
1419dd1bdbe5d46f13a0927245a706451d0daf80
sha256
c263326c8ee5a1c598de1a4017b82723b3ed05ea96581b788baa16534f42fcf6
sha512
196352ac1b98ffdda4763ee84aea0ce220540386e576b016d641928361c99d8978e7ddb2753db2d6faff1fb4f03def1226b9931b40f23be431c1ffa149b78e63
ripemd-160
e5581f09a128dda8955bbc5be3387b0d636f498b
Diameter
156897946
Circumference
492909434.51693
Area
1.9334119459932E+16
Volume
2.0223224206546E+24
Surface area
7.7336477839728E+16
Circumference
492909434.51693
Perimeter
313795892
Area
6154241364754729
Diagonal
110943601.57084
Surface area
36925448188528374
Volume
4.8279391465913E+23
Space diagonal
135877607.0376
Perimeter
235346919
Area
2.6648646814493E+15
Altitude
67938803.5188
Surface area
2.6648646814493E+15
Volume
5.6897808495178E+22
Height
36981200.523614