78729875 is an odd 8-digits composite number following 78729874
and preceding 78729876 . In scientific notation, it is written as 7.8729875 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 53985600 positive integers (up to 78729875) that are relatively prime to 78729875.
78729875 has 8 divisors, whose sum is 90697824
The reverse of 78729875 is 57892787
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million seven hundred twenty-nine thousand eight hundred seventy-five
Scientific notation
7.8729875 × 10^7
Engineering notation
7.8729875 × 10^6
Prime Factorization
125 × 7 × 89977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78729875
Product of the distinct prime numbers
The prime factorization of 78729875 is 125 × 7 × 89977.
Since it has a total of 3 prime factors.
5 , 3 , 20 , 6 , 325 , 668 , 5054 , 8637 , 60291 , 64830 , 552889 , 219062 , 7841647 , 4014734 , 74747866 , 54574679 , 819904901 , 888661262 , 2770389816 , 3872658809
n×2
157459750
n×3
236189625
n×4
314919500
n×5
393649375
n÷2
39364937.5
n÷3
26243291.666667
n÷3
19682468.75
n÷5
15745975
n2
6198393217515625
n3
4.8799872321585E+23
n4
3.8420078478944E+31
n5
3.0248079761374E+39
2 √n
8872.9856869038
3 √n
428.59442799851
4 √n
94.196526936527
5 √n
37.951409703572
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
-78729874
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 78729875 can be divided by 8 positive divisors.
The sum of these divisors (counting 78729875) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100010101001010010011
3
Ternary
12111010220002022
4
Quaternary
10230111022103
5
Quinary
130123324000
6
Senary
11451242055
8
Octal
454251223
10
Decimal
78729875
12
Duodecimal
2244932b
16
Hexadecimal
4b15293
20
Vigesimal
14c14df
36
Base36
1avgcz
md5
8b488b9c097453231896998fd9d75051
sha1
712fa801fec13026ca01c1119064496e2d212541
sha256
767d336e24ffdcbb4ca317d5553f62fd5eeb8fd40c3cba726b1ac8772267158e
sha512
3c77e09dfd9089443f060db89882530fc9c13ff39a12f8b7da063990a8dce7adcd1026fdb9066a9a3a8c5cbc80efa92e5c0048998958e215511b252481da4397
ripemd-160
5379e35ef47ca7794856a5836ece0fd5964a5cb4
Diameter
157459750
Circumference
494674393.83609
Area
1.9472826596208E+16
Volume
2.0441242717548E+24
Surface area
7.7891306384832E+16
Circumference
494674393.83609
Perimeter
314919500
Area
6198393217515625
Diagonal
111340856.98894
Surface area
37190359305093750
Volume
4.8799872321585E+23
Space diagonal
136364143.57355
Perimeter
236189625
Area
2.6839829945068E+15
Altitude
68182071.786773
Surface area
2.6839829945068E+15
Volume
5.7511201066051E+22
Height
37113618.996313