78130 is an even 5-digits composite number following 78129
and preceding 78131 . In scientific notation, it is written as 7.8130 × 10^4.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 28800 positive integers (up to 78130) that are relatively prime to 78130.
78130 has 16 divisors, whose sum is 151704
The reverse of 78130 is 03187
Previous prime number is 13
Is Prime? no
Number parity even
Number length 5
Sum of Digits 19
Digital Root 1
Name
seventy-eight thousand one hundred thirty
Scientific notation
7.8130 × 10^4
Engineering notation
7.8130 × 10^3
Prime Factorization
2 × 5 × 13 × 601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78130
Product of the distinct prime numbers
The prime factorization of 78130 is 2 × 5 × 13 × 601.
Since it has a total of 4 prime factors.
6 , 1 , 44 , 67 , 605 , 755 , 3101 , 8174 , 27655 , 12511 , 820874 , 740424 , 7577791 , 970244 , 46841235 , 55134579 , 957163730 , 606981621 , 1187557214 , 3786333830
n×2
156260
n×3
234390
n×4
312520
n×5
390650
n÷2
39065
n÷3
26043.333333333
n÷3
19532.5
n÷5
15626
n2
6104296900
n3
476928716797000
n4
3.726244064335E+19
n5
2.9113144874649E+24
2 √n
279.51744131628
3 √n
42.750310634634
4 √n
16.718775114113
5 √n
9.5183915243126
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 601 , 1202 , 3005 , 6010 , 7813 , 15626 , 39065 , 78130
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
-78129
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 78130 can be divided by 16 positive divisors.
The sum of these divisors (counting 78130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011000100110010
3
Ternary
10222011201
4
Quaternary
103010302
5
Quinary
10000010
6
Senary
1401414
8
Octal
230462
10
Decimal
78130
12
Duodecimal
3926a
16
Hexadecimal
13132
20
Vigesimal
9f6a
36
Base36
1oaa
md5
2eeb5f5d47614e9c37b74eb4f68b0cb4
sha1
c6656c22c398a7e8e983c5f75f1c3d4ed5743bd4
sha256
0a4700bff95fa4aa0276f7457b456a111917810f79ff56484dfc312128a1128b
sha512
e5bf53ffaaa9838c865cd61413ba48a9606d1eb4c8d71c37650adcaac07e0dd1351fce52d378439a777fb03950d7e34ff4104a75cb5cf3f2b6a3ba7c2ddd4b92
ripemd-160
121d34d8008cb828e34e31a952998453524ec28f
Diameter
156260
Circumference
490905.26804994
Area
19177214296.371
Volume
1.9977543373006E+15
Surface area
76708857185.484
Circumference
490905.26804994
Perimeter
312520
Area
6104296900
Diagonal
110492.50562821
Surface area
36625781400
Volume
476928716797000
Space diagonal
135325.12959536
Perimeter
234390
Area
2643238093.8213
Altitude
67662.564797678
Surface area
2643238093.8213
Volume
56206588298293
Height
36830.835209403