130168986 is an even 9-digits composite number following 130168985
and preceding 130168987 . In scientific notation, it is written as 1.30168986 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 42045360 positive integers (up to 130168986) that are relatively prime to 130168986.
130168986 has 16 divisors, whose sum is 199160640
The reverse of 130168986 is 689861031
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty million one hundred sixty-eight thousand nine hundred eighty-six
Scientific notation
1.30168986 × 10^8
Engineering notation
1.30168986 × 10^6
Prime Factorization
2 × 177 × 71 × 5179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130168986
Product of the distinct prime numbers
The prime factorization of 130168986 is 2 × 177 × 71 × 5179.
Since it has a total of 4 prime factors.
4 , 8 , 79 , 51 , 519 , 481 , 5014 , 2886 , 74374 , 97362 , 904477 , 274772 , 2607853 , 3862044 , 97177570 , 18707864 , 795431906 , 437080841 , 3287383090 , 7747150345
n×2
260337972
n×3
390506958
n×4
520675944
n×5
650844930
n÷2
65084493
n÷3
43389662
n÷3
32542246.5
n÷5
26033797.2
n2
16943964916268196
n3
2.2055787319702E+24
n4
2.8709794708373E+32
n5
3.737124865457E+40
2 √n
11409.162370656
3 √n
506.79910655598
4 √n
106.81368063435
5 √n
41.966379571063
1 , 2 , 71 , 142 , 177 , 354 , 5179 , 10358 , 12567 , 25134 , 367709 , 735418 , 916683 , 1833366 , 65084493 , 130168986
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
-130168985
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 130168986 can be divided by 16 positive divisors.
The sum of these divisors (counting 130168986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110000100011100010011010
3
Ternary
100001221021021120
4
Quaternary
13300203202122
5
Quinary
231310401421
6
Senary
20525550110
8
Octal
760434232
10
Decimal
130168986
12
Duodecimal
37715336
16
Hexadecimal
7c2389a
20
Vigesimal
20db296
36
Base36
25hz16
md5
8d010cb1359b22bf3936317e082b3985
sha1
d1d2911a4c5cf926fc2a4d19846d664a02e0feb2
sha256
c56f0a5abaf94c6941289ebbd58347f250196c06db6a3782813c0e16db99bdeb
sha512
65449803eb047967f677a55188bc0459ef86097a21410e00160d868702a9fa506049ff4a2faac5b0048f0ec3d4229ee759efbaee055bb0d77d058741a81360a3
ripemd-160
9448dcd3d919e674068fc36df6e5bddee4b093a8
Diameter
260337972
Circumference
817875860.28567
Area
5.3231035703631E+16
Volume
9.238706588362E+24
Surface area
2.1292414281453E+17
Circumference
817875860.28567
Perimeter
520675944
Area
16943964916268196
Diagonal
184086745.40155
Surface area
101663789497609176
Volume
2.2055787319702E+24
Space diagonal
225459297.32172
Perimeter
390506958
Area
7.3369520291603E+15
Altitude
112729648.66086
Surface area
7.3369520291603E+15
Volume
2.5992994630283E+23
Height
61362248.467185