130178986 is an even 9-digits composite number following 130178985
and preceding 130178987 . In scientific notation, it is written as 1.30178986 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 55790952 positive integers (up to 130178986) that are relatively prime to 130178986.
130178986 has 8 divisors, whose sum is 199253700
The reverse of 130178986 is 689871031
Previous prime number is 49
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty million one hundred seventy-eight thousand nine hundred eighty-six
Scientific notation
1.30178986 × 10^8
Engineering notation
1.30178986 × 10^6
Prime Factorization
2 × 49 × 1328357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130178986
Product of the distinct prime numbers
The prime factorization of 130178986 is 2 × 49 × 1328357.
Since it has a total of 3 prime factors.
10 , 1 , 100 , 21 , 547 , 371 , 1936 , 6636 , 76330 , 48770 , 633524 , 638206 , 3594287 , 7463644 , 31159479 , 14100677 , 674794968 , 300243546 , 9884483591 , 8133492827
n×2
260357972
n×3
390536958
n×4
520715944
n×5
650894930
n÷2
65089493
n÷3
43392995.333333
n÷3
32544746.5
n÷5
26035797.2
n2
16946568395988196
n3
2.2060870899694E+24
n4
2.8718618039991E+32
n5
3.7385605757673E+40
2 √n
11409.600606507
3 √n
506.81208420257
4 √n
106.81573201784
5 √n
41.96702434969
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
-130178985
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 130178986 can be divided by 8 positive divisors.
The sum of these divisors (counting 130178986) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110000100101111110101010
3
Ternary
100001221202222221
4
Quaternary
13300211332222
5
Quinary
231311211421
6
Senary
20530104254
8
Octal
760457652
10
Decimal
130178986
12
Duodecimal
3771b08a
16
Hexadecimal
7c25faa
20
Vigesimal
20dc796
36
Base36
25i6qy
md5
fa092a471d05e15ca9d6106477d4445f
sha1
c3a472170c3a9b5989fdc092816482c03103983b
sha256
22b5fd3db79041f07e6a645fa19d7df26a4cf0c6428d5e7195dc0ac9a6e68452
sha512
1d893db746c303d5c35204195a7613db096063c7f0551f8fd823315d23b555c55062252134fe5ed19955581d903ded817743da49ffe2a356a17afc5da2a927f3
ripemd-160
502c4e35c2a71063b8a8b40dd003cc78bec69eff
Diameter
260357972
Circumference
817938692.13874
Area
5.3239214776393E+16
Volume
9.2408359933695E+24
Surface area
2.1295685910557E+17
Circumference
817938692.13874
Perimeter
520715944
Area
16946568395988196
Diagonal
184100887.53718
Surface area
101679410375929176
Volume
2.2060870899694E+24
Space diagonal
225476617.8298
Perimeter
390536958
Area
7.3380793689481E+15
Altitude
112738308.9149
Surface area
7.3380793689481E+15
Volume
2.5998985686758E+23
Height
61366962.512392