130187890 is an even 9-digits composite number following 130187889
and preceding 130187891 . In scientific notation, it is written as 1.30187890 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 44635824 positive integers (up to 130187890) that are relatively prime to 130187890.
130187890 has 16 divisors, whose sum is 267815232
The reverse of 130187890 is 098781031
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty million one hundred eighty-seven thousand eight hundred ninety
Scientific notation
1.30187890 × 10^8
Engineering notation
1.30187890 × 10^6
Prime Factorization
2 × 7 × 5 × 1859827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130187890
Product of the distinct prime numbers
The prime factorization of 130187890 is 2 × 7 × 5 × 1859827.
Since it has a total of 4 prime factors.
8 , 10 , 26 , 88 , 439 , 502 , 4940 , 8039 , 48786 , 37615 , 225272 , 796458 , 754341 , 8868327 , 99842581 , 69444389 , 265787421 , 937107185 , 1435951443 , 5841004963
n×2
260375780
n×3
390563670
n×4
520751560
n×5
650939450
n÷2
65093945
n÷3
43395963.333333
n÷3
32546972.5
n÷5
26037578
n2
16948886702652100
n3
2.2065397976673E+24
n4
2.8726476045934E+32
n5
3.7398393035557E+40
2 √n
11409.990797542
3 √n
506.82363893976
4 √n
106.81755847024
5 √n
41.967598427233
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 1859827 , 3719654 , 9299135 , 13018789 , 18598270 , 26037578 , 65093945 , 130187890
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
-130187889
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 130187890 can be divided by 16 positive divisors.
The sum of these divisors (counting 130187890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110000101000001001110010
3
Ternary
100001222020012201
4
Quaternary
13300220021302
5
Quinary
231312003030
6
Senary
20530213414
8
Octal
760501162
10
Decimal
130187890
12
Duodecimal
3772426a
16
Hexadecimal
7c28272
20
Vigesimal
20dd9ea
36
Base36
25idma
md5
38f6acaff58c3cc5a37fecc5934d9d51
sha1
e9eeca94377e4db177cfb4582b7bd212e51d094d
sha256
78ef2e2da61f2aa6d3d8e59fe31357cf0817a8e633f88efb77cec282807b89e2
sha512
dc9db39ec79ad4024dfe4e4bb3c1f17c521e36b294e3f9711c1beee07e6cabe318edc92a92faa680aba8ba73a4aefcf4e8e08bf5a6b42258b2cbdfc7bb2fde7c
ripemd-160
0a2cbf2b67249b9cbce3310416f19e3cbd7ba9cc
Diameter
260375780
Circumference
817994637.62071
Area
5.3246497951578E+16
Volume
9.2427322909403E+24
Surface area
2.1298599180631E+17
Circumference
817994637.62071
Perimeter
520751560
Area
16948886702652100
Diagonal
184113479.69474
Surface area
101693320215912600
Volume
2.2065397976673E+24
Space diagonal
225492040.01019
Perimeter
390563670
Area
7.3390832251805E+15
Altitude
112746020.00509
Surface area
7.3390832251805E+15
Volume
2.6004320898143E+23
Height
61371159.898246