78858013 is an odd 8-digits composite number following 78858012
and preceding 78858014 . In scientific notation, it is written as 7.8858013 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 72658944 positive integers (up to 78858013) that are relatively prime to 78858013.
78858013 has 8 divisors, whose sum is 85079288
The reverse of 78858013 is 31085887
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million eight hundred fifty-eight thousand thirteen
Scientific notation
7.8858013 × 10^7
Engineering notation
7.8858013 × 10^6
Prime Factorization
13 × 577 × 10513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78858013
Product of the distinct prime numbers
The prime factorization of 78858013 is 13 × 577 × 10513.
Since it has a total of 3 prime factors.
6 , 5 , 84 , 64 , 767 , 398 , 1815 , 7214 , 58410 , 93690 , 411489 , 569891 , 6589932 , 9809242 , 73218718 , 83142426 , 30032103 , 507173747 , 9238245285 , 9942796381
n×2
157716026
n×3
236574039
n×4
315432052
n×5
394290065
n÷2
39429006.5
n÷3
26286004.333333
n÷3
19714503.25
n÷5
15771602.6
n2
6218586214308169
n3
4.9038535252953E+23
n4
3.8670814504784E+31
n5
3.0495035929388E+39
2 √n
8880.2034323545
3 √n
428.82682374769
4 √n
94.234831311753
5 √n
37.963755347137
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
-78858012
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 78858013 can be divided by 8 positive divisors.
The sum of these divisors (counting 78858013) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100110100011100011101
3
Ternary
12111101101212011
4
Quaternary
10230310130131
5
Quinary
130141424023
6
Senary
11454111221
8
Octal
454643435
10
Decimal
78858013
12
Duodecimal
224ab511
16
Hexadecimal
4b3471d
20
Vigesimal
14ch50d
36
Base36
1ay78d
md5
e8fd9db779a06b4ee02582c051be7c55
sha1
d84be65d52ec298849961dc23d2e32f55095569a
sha256
8716c209f59580d4fbab3b288a0e935941ba71df68e5ad5d28f3b406aa10f68c
sha512
a37e3b700efd7b36d54e8368141aa7fa14d939a035638f0866652779ab6b41bdf6c1e47354b967edc3e6000cebc34598a51ff3acf092d5bd87e2cb9cd1e5fdcc
ripemd-160
bca640ea20579af7dbece6b9c2388edad0a25b2b
Diameter
157716026
Circumference
495479508.63498
Area
1.9536264766585E+16
Volume
2.0541213612464E+24
Surface area
7.8145059066341E+16
Circumference
495479508.63498
Perimeter
315432052
Area
6218586214308169
Diagonal
111522071.48639
Surface area
37311517285849014
Volume
4.9038535252953E+23
Space diagonal
136586085.09993
Perimeter
236574039
Area
2.6927268186073E+15
Altitude
68293042.549964
Surface area
2.6927268186073E+15
Volume
5.7792468028032E+22
Height
37174023.828798