78488973 is an odd 8-digits composite number following 78488972
and preceding 78488974 . In scientific notation, it is written as 7.8488973 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 52325964 positive integers (up to 78488973) that are relatively prime to 78488973.
78488973 has 8 divisors, whose sum is 116280000
The reverse of 78488973 is 37988487
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million four hundred eighty-eight thousand nine hundred seventy-three
Scientific notation
7.8488973 × 10^7
Engineering notation
7.8488973 × 10^6
Prime Factorization
3 × 9 × 2906999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78488973
Product of the distinct prime numbers
The prime factorization of 78488973 is 3 × 9 × 2906999.
Since it has a total of 3 prime factors.
4 , 8 , 100 , 6 , 609 , 526 , 8829 , 7346 , 36197 , 99758 , 242369 , 149042 , 2596287 , 3195596 , 13506999 , 70075700 , 950634 , 702800699 , 6523093439 , 323698990
n×2
156977946
n×3
235466919
n×4
313955892
n×5
392444865
n÷2
39244486.5
n÷3
26162991
n÷3
19622243.25
n÷5
15697794.6
n2
6160518882594729
n3
4.8353280024197E+23
n4
3.7951992902806E+31
n5
2.9788129462445E+39
2 √n
8859.4002618687
3 √n
428.15683577351
4 √n
94.124387179247
5 √n
37.928156063034
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
-78488972
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 78488973 can be divided by 8 positive divisors.
The sum of these divisors (counting 78488973) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011011010010110001101
3
Ternary
12110200122122000
4
Quaternary
10223122112031
5
Quinary
130043121343
6
Senary
11442142513
8
Octal
453322615
10
Decimal
78488973
12
Duodecimal
22351a39
16
Hexadecimal
4ada58d
20
Vigesimal
14ab28d
36
Base36
1aqah9
md5
7e8aa6506d5a6e9130220331ecc46183
sha1
a20ab0f0838d6804c493fe5b5ff241e5719d6b6c
sha256
8be1d9bb60c6d71abe8d8d2e906afdca060cf9ad52aabd9301e184f32447cc6a
sha512
a562f6eeddd9a2c0fe3e5ae0e25a9f04e58ea8a1992cbc7659b36bca0ba776c2b79c43321ff55b3f0c09c6615505da7bc082dc1e449ae11b4dde6ca9fe09fd7e
ripemd-160
0832cc76ba474e5b50dcc8dcb7936362735173fb
Diameter
156977946
Circumference
493160761.92922
Area
1.9353840863861E+16
Volume
2.0254174573465E+24
Surface area
7.7415363455443E+16
Circumference
493160761.92922
Perimeter
313955892
Area
6160518882594729
Diagonal
111000170.11334
Surface area
36963113295568374
Volume
4.8353280024197E+23
Space diagonal
135946889.0699
Perimeter
235466919
Area
2.6675829264104E+15
Altitude
67973444.534951
Surface area
2.6675829264104E+15
Volume
5.6984886996203E+22
Height
37000056.704445