78873009 is an odd 8-digits composite number following 78873008
and preceding 78873010 . In scientific notation, it is written as 7.8873009 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 49814496 positive integers (up to 78873009) that are relatively prime to 78873009.
78873009 has 4 divisors, whose sum is 80256804
The reverse of 78873009 is 90037887
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million eight hundred seventy-three thousand nine
Scientific notation
7.8873009 × 10^7
Engineering notation
7.8873009 × 10^6
Prime Factorization
57 × 1383737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78873009
Product of the distinct prime numbers
The prime factorization of 78873009 is 57 × 1383737.
Since it has a total of 2 prime factors.
9 , 8 , 94 , 74 , 146 , 85 , 8099 , 2422 , 35885 , 86837 , 866628 , 521902 , 3132790 , 7377498 , 14328779 , 83498921 , 301007831 , 876465122 , 4514834388 , 4024918008
n×2
157746018
n×3
236619027
n×4
315492036
n×5
394365045
n÷2
39436504.5
n÷3
26291003
n÷3
19718252.25
n÷5
15774601.8
n2
6220951548714081
n3
4.9066516749029E+23
n4
3.8700238171448E+31
n5
3.0524042335988E+39
2 √n
8881.047742243
3 √n
428.85400458076
4 √n
94.239311023813
5 √n
37.96519910955
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78873008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78873009 can be divided by 4 positive divisors.
The sum of these divisors (counting 78873009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111000000110110001
3
Ternary
12111102011102120
4
Quaternary
10230320012301
5
Quinary
130142414014
6
Senary
11454304453
8
Octal
454700661
10
Decimal
78873009
12
Duodecimal
224b8129
16
Hexadecimal
4b381b1
20
Vigesimal
14cj2a9
36
Base36
1ayisx
md5
ad91425ef14c13a4ef7832a75e77fc83
sha1
54e1b4e822edc20a218e57e18ec3770522b662bb
sha256
968bf8e6eac06125f247815f9da7df519c764ae8b75f99b6800436a3d77aa01b
sha512
19b7f3a32b4895f7068e5f1d71c7469595e9fb81658d4290a7d2167476ccd0f351d1b760a438054c55dbc0b7cb9d39720c8ed00e57424c1cf515ea4d4a5731bf
ripemd-160
300131a1d69b06ef184797b459b2707db23a29af
Diameter
157746018
Circumference
495573731.28184
Area
1.9543695683778E+16
Volume
2.0552934474132E+24
Surface area
7.8174782735113E+16
Circumference
495573731.28184
Perimeter
315492036
Area
6220951548714081
Diagonal
111543279.03298
Surface area
37325709292284486
Volume
4.9066516749029E+23
Space diagonal
136612058.93384
Perimeter
236619027
Area
2.6937510384493E+15
Altitude
68306029.466919
Surface area
2.6937510384493E+15
Volume
5.7825444537403E+22
Height
37181093.010992