11872009 is an odd 8-digits composite number following 11872008
and preceding 11872010 . In scientific notation, it is written as 1.1872009 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 11698176 positive integers (up to 11872009) that are relatively prime to 11872009.
11872009 has 8 divisors, whose sum is 12047400
The reverse of 11872009 is 90027811
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eleven million eight hundred seventy-two thousand nine
Scientific notation
1.1872009 × 10^7
Engineering notation
1.1872009 × 10^6
Prime Factorization
193 × 137 × 449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11872009
Product of the distinct prime numbers
The prime factorization of 11872009 is 193 × 137 × 449.
Since it has a total of 3 prime factors.
7 , 6 , 14 , 81 , 901 , 780 , 2904 , 2877 , 35414 , 88582 , 698955 , 932686 , 9270712 , 8691540 , 29990679 , 99070916 , 886435877 , 856291410 , 538259974 , 3942355476
n×2
23744018
n×3
35616027
n×4
47488036
n×5
59360045
n÷2
5936004.5
n÷3
3957336.3333333
n÷3
2968002.25
n÷5
2374401.8
n2
140944597696081
n3
1.6732955323493E+21
n4
1.986537961971E+28
n5
2.3584196563362E+35
2 √n
3445.5781807993
3 √n
228.12597557599
4 √n
58.699047528893
5 √n
25.99589914775
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
-11872008
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 11872009 can be divided by 8 positive divisors.
The sum of these divisors (counting 11872009) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101010010011100001001
3
Ternary
211100011100001
4
Quaternary
231102130021
5
Quinary
11014401014
6
Senary
1102243001
8
Octal
55223411
10
Decimal
11872009
12
Duodecimal
3b86461
16
Hexadecimal
b52709
20
Vigesimal
3e4009
36
Base36
72gi1
md5
cc7072de07220a5adc436694c57abe37
sha1
aaacb2f3d447b6ac537bb2c3b2415faa08fe8e12
sha256
d19f9aaf3206329c91a15646708f41982a6e9ae93c80bb5340ca764b8d675f28
sha512
8c362a07c313e9d0f1917f7966a370959f89915103e88b87efb2fe0083b319773c051ff8e0e19dd93b8330a272dbf4169342234819e581aba11b46fdc53f05b0
ripemd-160
2a6d6de90425b3d968bc5b7f444ad8764eb5600e
Diameter
23744018
Circumference
74594032.515504
Area
4.4279051268518E+14
Volume
7.0090839356174E+21
Surface area
1.7711620507407E+15
Circumference
74594032.515504
Perimeter
47488036
Area
140944597696081
Diagonal
16789556.140415
Surface area
845667586176486
Volume
1.6732955323493E+21
Space diagonal
20562922.775915
Perimeter
35616027
Area
61030801065492
Altitude
10281461.387957
Surface area
61030801065492
Volume
1.9719976964222E+20
Height
5596518.7134718