78669530 is an even 8-digits composite number following 78669529
and preceding 78669531 . In scientific notation, it is written as 7.8669530 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 31444560 positive integers (up to 78669530) that are relatively prime to 78669530.
78669530 has 16 divisors, whose sum is 141709824
The reverse of 78669530 is 03596687
Previous prime number is 3671
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million six hundred sixty-nine thousand five hundred thirty
Scientific notation
7.8669530 × 10^7
Engineering notation
7.8669530 × 10^6
Prime Factorization
2 × 5 × 3671 × 2143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78669530
Product of the distinct prime numbers
The prime factorization of 78669530 is 2 × 5 × 3671 × 2143.
Since it has a total of 4 prime factors.
5 , 4 , 76 , 62 , 88 , 72 , 7335 , 8214 , 8907 , 87326 , 655796 , 211863 , 8225962 , 4672301 , 86933934 , 69541047 , 182271881 , 790595493 , 8342874785 , 3668988780
n×2
157339060
n×3
236008590
n×4
314678120
n×5
393347650
n÷2
39334765
n÷3
26223176.666667
n÷3
19667382.5
n÷5
15733906
n2
6188894950420900
n3
4.8687745696899E+23
n4
3.8302420707345E+31
n5
3.0132334349091E+39
2 √n
8869.5845449491
3 √n
428.48489676255
4 √n
94.178471770087
5 √n
37.945590107661
1 , 2 , 5 , 10 , 2143 , 3671 , 4286 , 7342 , 10715 , 18355 , 21430 , 36710 , 7866953 , 15733906 , 39334765 , 78669530
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78669529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78669530 can be divided by 16 positive divisors.
The sum of these divisors (counting 78669530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100000110011011011010
3
Ternary
12111000211022022
4
Quaternary
10230012123122
5
Quinary
130114411110
6
Senary
11450054442
8
Octal
454063332
10
Decimal
78669530
12
Duodecimal
2241a422
16
Hexadecimal
4b066da
20
Vigesimal
14bddga
36
Base36
1au5sq
md5
07d3c210ead5d73e7c5c80c8622b32aa
sha1
fd6496b6adc10e79edab70f04e7b60c0b25e0500
sha256
e2793de11726b8ab0642861b38d69bec7ebc1786f64462ff8af5f6b950c4fbb3
sha512
0ba79d57f3f6004e91b5fe7db75c6ec0dc314b3ffbc237e45b483810c6cfd142b39da73c83250585fe7c5bb177f391e61bc7799cd331c50f301b7ce5eeeb3151
ripemd-160
1de00a92b1e5bd2a183f8bee936df265c9897530
Diameter
157339060
Circumference
494295235.01872
Area
1.9442986910081E+16
Volume
2.039427522683E+24
Surface area
7.7771947640325E+16
Circumference
494295235.01872
Perimeter
314678120
Area
6188894950420900
Diagonal
111255516.27152
Surface area
37133369702525400
Volume
4.8687745696899E+23
Space diagonal
136259622.96756
Perimeter
236008590
Area
2.6798701242089E+15
Altitude
68129811.483782
Surface area
2.6798701242089E+15
Volume
5.7379058571605E+22
Height
37085172.090506