78130109 is an odd 8-digits composite number following 78130108
and preceding 78130110 . In scientific notation, it is written as 7.8130109 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 72620496 positive integers (up to 78130109) that are relatively prime to 78130109.
78130109 has 8 divisors, whose sum is 83795040
The reverse of 78130109 is 90103187
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-eight million one hundred thirty thousand one hundred nine
Scientific notation
7.8130109 × 10^7
Engineering notation
7.8130109 × 10^6
Prime Factorization
19 × 53 × 77587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78130109
Product of the distinct prime numbers
The prime factorization of 78130109 is 19 × 53 × 77587.
Since it has a total of 3 prime factors.
1 , 2 , 28 , 98 , 188 , 108 , 8787 , 8688 , 97303 , 2495 , 700266 , 872975 , 4614531 , 5266310 , 24532741 , 69337803 , 209666480 , 787055514 , 8191997189 , 5031859528
n×2
156260218
n×3
234390327
n×4
312520436
n×5
390650545
n÷2
39065054.5
n÷3
26043369.666667
n÷3
19532527.25
n÷5
15626021.8
n2
6104313932351881
n3
4.7693071290487E+23
n4
3.7262648584705E+31
n5
2.9113347955517E+39
2 √n
8839.1237687907
3 √n
427.50330515097
4 √n
94.016614323165
5 √n
37.893409752736
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
-78130108
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 78130109 can be divided by 8 positive divisors.
The sum of these divisors (counting 78130109) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010000010101110111101
3
Ternary
12110000102100202
4
Quaternary
10222002232331
5
Quinary
130000130414
6
Senary
11430333245
8
Octal
452025675
10
Decimal
78130109
12
Duodecimal
221ba225
16
Hexadecimal
4a82bbd
20
Vigesimal
1486559
36
Base36
1ailkt
md5
ef5331d439fde9304b29193edd49fd3e
sha1
19420153714819815aa59c14c1407e8235b04828
sha256
8fd0224a8cb42af0cc916002d3f706e9a0faa8802f3fed01088d21e61687b705
sha512
94c0dcbd8dfe8afe49e518c4504bd62e37ccb0bff5ee990f4c804f6fad66d200b8f428dffd60a866ca9684aaf58b4a8d3a94d2be206f8aea883a7be9a043d4ca
ripemd-160
7c58744ae004389bc58e8b10053f867e6c1b07f4
Diameter
156260218
Circumference
490905952.91714
Area
1.9177267805082E+16
Volume
1.9977626985777E+24
Surface area
7.670907122033E+16
Circumference
490905952.91714
Perimeter
312520436
Area
6104313932351881
Diagonal
110492659.77749
Surface area
36625883594111286
Volume
4.7693071290487E+23
Space diagonal
135325318.38889
Perimeter
234390327
Area
2.643245469046E+15
Altitude
67662659.194447
Surface area
2.643245469046E+15
Volume
5.6206823541861E+22
Height
36830886.592496