78820005 is an odd 8-digits composite number following 78820004
and preceding 78820006 . In scientific notation, it is written as 7.8820005 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 38214880 positive integers (up to 78820005) that are relatively prime to 78820005.
78820005 has 24 divisors, whose sum is 138622176
The reverse of 78820005 is 50002887
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-eight million eight hundred twenty thousand five
Scientific notation
7.8820005 × 10^7
Engineering notation
7.8820005 × 10^6
Prime Factorization
3 × 5 × 11 × 11 × 43427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7165455
Product of the distinct prime numbers
The prime factorization of 78820005 is 3 × 5 × 11 × 11 × 43427.
Since it has a total of 5 prime factors.
4 , 5 , 3 , 9 , 487 , 451 , 7574 , 275 , 97494 , 68804 , 270111 , 292231 , 6439910 , 8518445 , 75588976 , 8925885 , 262593629 , 757219973 , 7453528888 , 8055625158
n×2
157640010
n×3
236460015
n×4
315280020
n×5
394100025
n÷2
39410002.5
n÷3
26273335
n÷3
19705001.25
n÷5
15764001
n2
6212593188200025
n3
4.8967662615689E+23
n4
3.8596314122069E+31
n5
3.0421616720831E+39
2 √n
8878.0631333642
3 √n
428.75791733149
4 √n
94.223474428426
5 √n
37.960095085806
1 , 3 , 5 , 11 , 15 , 33 , 55 , 121 , 165 , 363 , 605 , 1815 , 43427 , 130281 , 217135 , 477697 , 651405 , 1433091 , 2388485 , 5254667 , 7165455 , 15764001 , 26273335 , 78820005
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78820004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78820005 can be divided by 24 positive divisors.
The sum of these divisors (counting 78820005) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100101011001010100101
3
Ternary
12111022110201110
4
Quaternary
10230223022211
5
Quinary
130134220010
6
Senary
11453215233
8
Octal
454531245
10
Decimal
78820005
12
Duodecimal
22491519
16
Hexadecimal
4b2b2a5
20
Vigesimal
14cca05
36
Base36
1axdwl
md5
269bbe409c9e44d713b730e3be81e694
sha1
46e31e7a8ec02e0d521f42a002a184062176c75a
sha256
9c28c8bd5b53eed0ab0819e03f31fded3e2732137f8bb0898d19e4ce266a189b
sha512
d750a18a5983f91c1a485eca4c7d2e45cea43d0c0c1e7078380a8c7ba55b9811a467c41d85bbf4ac0012e8ac944c4f2f5f83ab76c6f460ccd3b92fd1fb82213a
ripemd-160
9eabd7abce6ede635d182d08c16858f21bc359a2
Diameter
157640010
Circumference
495240697.32782
Area
1.9517437119791E+16
Volume
2.0511526551588E+24
Surface area
7.8069748479165E+16
Circumference
495240697.32782
Perimeter
315280020
Area
6212593188200025
Diagonal
111468320.05732
Surface area
37275559129200150
Volume
4.8967662615689E+23
Space diagonal
136520253.31283
Perimeter
236460015
Area
2.6901317621797E+15
Altitude
68260126.656416
Surface area
2.6901317621797E+15
Volume
5.7708943824015E+22
Height
37156106.685772