78130009 is an odd 8-digits composite number following 78130008
and preceding 78130010 . In scientific notation, it is written as 7.8130009 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 77399716 positive integers (up to 78130009) that are relatively prime to 78130009.
78130009 has 4 divisors, whose sum is 78860304
The reverse of 78130009 is 90003187
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-eight million one hundred thirty thousand nine
Scientific notation
7.8130009 × 10^7
Engineering notation
7.8130009 × 10^6
Prime Factorization
107 × 730187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78130009
Product of the distinct prime numbers
The prime factorization of 78130009 is 107 × 730187.
Since it has a total of 2 prime factors.
5 , 1 , 86 , 82 , 962 , 436 , 8517 , 3997 , 94939 , 27815 , 469326 , 232983 , 8107560 , 899354 , 30703175 , 90429817 , 550385660 , 712281127 , 3323838326 , 6125002372
n×2
156260018
n×3
234390027
n×4
312520036
n×5
390650045
n÷2
39065004.5
n÷3
26043336.333333
n÷3
19532502.25
n÷5
15626001.8
n2
6104298306340081
n3
4.7692888161304E+23
n4
3.7262457812786E+31
n5
2.9113161642751E+39
2 √n
8839.1181121196
3 √n
427.50312276141
4 √n
94.016584239801
5 √n
37.893400052653
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
-78130008
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 78130009 can be divided by 4 positive divisors.
The sum of these divisors (counting 78130009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010000010101101011001
3
Ternary
12110000102020001
4
Quaternary
10222002231121
5
Quinary
130000130014
6
Senary
11430333001
8
Octal
452025531
10
Decimal
78130009
12
Duodecimal
221ba161
16
Hexadecimal
4a82b59
20
Vigesimal
1486509
36
Base36
1aili1
md5
5f77b8e4ef8c751bb49820487ca8eb96
sha1
d8721d1d14434e5480d520e3357b46f46c102c6a
sha256
64fc51e0a7ed546802179b3bc349dca4de43d48da3aa02ea9d83d662f7b70b89
sha512
5c26d6ec38e56410dbd8aa8fd76c4d52615a355f30ea1291ede906018d629a21f58ac98a1767b39c31e44f80435c35c1ab7644b2427f0c5325838bc915da2a89
ripemd-160
b29785f8b44e2d454df7b484654191671e1d23c4
Diameter
156260018
Circumference
490905324.59861
Area
1.9177218714519E+16
Volume
1.9977550276804E+24
Surface area
7.6708874858074E+16
Circumference
490905324.59861
Perimeter
312520036
Area
6104298306340081
Diagonal
110492518.35613
Surface area
36625789838040486
Volume
4.7692888161304E+23
Space diagonal
135325145.18381
Perimeter
234390027
Area
2.6432387027844E+15
Altitude
67662572.591907
Surface area
2.6432387027844E+15
Volume
5.6206607722049E+22
Height
36830839.452044