78552642 is an even 8-digits composite number following 78552641
and preceding 78552643 . In scientific notation, it is written as 7.8552642 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 22340304 positive integers (up to 78552642) that are relatively prime to 78552642.
78552642 has 32 divisors, whose sum is 180375552
The reverse of 78552642 is 24625587
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million five hundred fifty-two thousand six hundred forty-two
Scientific notation
7.8552642 × 10^7
Engineering notation
7.8552642 × 10^6
Prime Factorization
2 × 3 × 7 × 223 × 8387
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78552642
Product of the distinct prime numbers
The prime factorization of 78552642 is 2 × 3 × 7 × 223 × 8387.
Since it has a total of 5 prime factors.
7 , 7 , 91 , 89 , 580 , 530 , 9281 , 4142 , 5415 , 28703 , 498464 , 61125 , 3859494 , 2287653 , 84768350 , 17910877 , 504788740 , 669415876 , 1007603878 , 2637508347
n×2
157105284
n×3
235657926
n×4
314210568
n×5
392763210
n÷2
39276321
n÷3
26184214
n÷3
19638160.5
n÷5
15710528.4
n2
6170517565180164
n3
4.8471045725231E+23
n4
3.8075287022197E+31
n5
2.9909143905019E+39
2 √n
8862.9928353802
3 √n
428.27257581023
4 √n
94.143469425023
5 √n
37.934307410167
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 223 , 446 , 669 , 1338 , 1561 , 3122 , 4683 , 8387 , 9366 , 16774 , 25161 , 50322 , 58709 , 117418 , 176127 , 352254 , 1870301 , 3740602 , 5610903 , 11221806 , 13092107 , 26184214 , 39276321 , 78552642
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78552641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78552642 can be divided by 32 positive divisors.
The sum of these divisors (counting 78552642) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011101001111001000010
3
Ternary
12110210212222010
4
Quaternary
10223221321002
5
Quinary
130102141032
6
Senary
11443353350
8
Octal
453517102
10
Decimal
78552642
12
Duodecimal
22382856
16
Hexadecimal
4ae9e42
20
Vigesimal
14aj1c2
36
Base36
1arnlu
md5
e1fa66f68af0382e985b0162b7888986
sha1
9a411c1109176cf884b659e7ab68a1552e27c7b6
sha256
ee548be41329ce18b83f492a0d176bf7a05068f15d3719adf1695c6380d2f536
sha512
ddfb5e47b50643d98f846d8b52d0aab58ec1d8a6acd87721bdd5fe3787184f2633a9d8caeeb76f535bca7c726b34214778858145efa4742da2ec443dd69c6cdb
ripemd-160
bc1b22ef4ec4c0b67c6e31c621295aaa6442de41
Diameter
157105284
Circumference
493560806.05454
Area
1.9385252651617E+16
Volume
2.030350415496E+24
Surface area
7.7541010606467E+16
Circumference
493560806.05454
Perimeter
314210568
Area
6170517565180164
Diagonal
111090211.67664
Surface area
37023105391080984
Volume
4.8471045725231E+23
Space diagonal
136057167.01277
Perimeter
235657926
Area
2.6719124829721E+15
Altitude
68028583.506384
Surface area
2.6719124829721E+15
Volume
5.7123675205857E+22
Height
37030070.558879