130161805 is an odd 9-digits composite number following 130161804
and preceding 130161806 . In scientific notation, it is written as 1.30161805 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 103173696 positive integers (up to 130161805) that are relatively prime to 130161805.
130161805 has 8 divisors, whose sum is 157627800
The reverse of 130161805 is 508161031
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred thirty million one hundred sixty-one thousand eight hundred five
Scientific notation
1.30161805 × 10^8
Engineering notation
1.30161805 × 10^6
Prime Factorization
5 × 109 × 238829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130161805
Product of the distinct prime numbers
The prime factorization of 130161805 is 5 × 109 × 238829.
Since it has a total of 3 prime factors.
2 , 10 , 6 , 41 , 722 , 417 , 7854 , 2360 , 76924 , 24826 , 439618 , 860273 , 3218674 , 1052439 , 4568072 , 65545816 , 638860590 , 181879865 , 1375888502 , 9831776295
n×2
260323610
n×3
390485415
n×4
520647220
n×5
650809025
n÷2
65080902.5
n÷3
43387268.333333
n÷3
32540451.25
n÷5
26032361
n2
16942095480858025
n3
2.2052137282708E+24
n4
2.8703459928251E+32
n5
3.7360941540063E+40
2 √n
11408.847663108
3 √n
506.78978689794
4 √n
106.81220746295
5 √n
41.965916531086
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
-130161804
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 130161805 can be divided by 8 positive divisors.
The sum of these divisors (counting 130161805) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110000100001110010001101
3
Ternary
100001220220102121
4
Quaternary
13300201302031
5
Quinary
231310134210
6
Senary
20525452541
8
Octal
760416215
10
Decimal
130161805
12
Duodecimal
37711151
16
Hexadecimal
7c21c8d
20
Vigesimal
20da4a5
36
Base36
25hthp
md5
515ea1b743f41a201219eca6d712003c
sha1
6116786ce496b81723c5a7f847a65d86d9298fbf
sha256
bc7b7f32eda81ad324a65f5c3109e526f404dff3f74686aafaadf0e7a366e034
sha512
af217f8672f88a8f8d066d2c1bfb520743c2719ab0f57a9e0eeb8981713032bcf191d118a416b330cf30543a9cb70efbd700644b39373419cf1216e05f03ded1
ripemd-160
f9d1f8987afe0dae096145215f1e7be08da5ac3a
Diameter
260323610
Circumference
817830740.73197
Area
5.322516269908E+16
Volume
9.2371776644413E+24
Surface area
2.1290065079632E+17
Circumference
817830740.73197
Perimeter
520647220
Area
16942095480858025
Diagonal
184076589.93396
Surface area
101652572885148150
Volume
2.2052137282708E+24
Space diagonal
225446859.46487
Perimeter
390485415
Area
7.3361425398823E+15
Altitude
112723429.73244
Surface area
7.3361425398823E+15
Volume
2.5988693020433E+23
Height
61358863.311321