18197129 is an odd 8-digits prime number following 18197128
and preceding 18197130 . In scientific notation, it is written as 1.8197129 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 18197128 positive integers (up to 18197129) that are relatively prime to 18197129.
18197129 has 2 divisors, whose sum is 18197130
The reverse of 18197129 is 92179181
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million one hundred ninety-seven thousand one hundred twenty-nine
Scientific notation
1.8197129 × 10^7
Engineering notation
1.8197129 × 10^6
Prime Factorization
18197129
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18197129
Product of the distinct prime numbers
The prime factorization of 18197129 is 18197129.
Since it has a total of 1 prime factors.
6 , 3 , 85 , 63 , 249 , 925 , 9058 , 9907 , 69263 , 58877 , 673781 , 482620 , 7077735 , 5961679 , 6154562 , 65872893 , 58092100 , 718902971 , 9005999503 , 2498823890
n×2
36394258
n×3
54591387
n×4
72788516
n×5
90985645
n÷2
9098564.5
n÷3
6065709.6666667
n÷3
4549282.25
n÷5
3639425.8
n2
331135503842641
n3
6.0257154799045E+21
n4
1.0965072190512E+29
n5
1.9953283314506E+36
2 √n
4265.8093018793
3 √n
263.02737935839
4 √n
65.313163312454
5 √n
28.313957429873
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18197130
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9098565
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4265.8094190904
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998900926
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18197129 can be divided by 2 positive divisors.
The sum of these divisors (counting 18197129) is 18197130, the average is 9098565.
Base
System
Value
2
Binary
1000101011010101010001001
3
Ternary
1021020111202202
4
Quaternary
1011122222021
5
Quinary
14124302004
6
Senary
1450005545
8
Octal
105325211
10
Decimal
18197129
12
Duodecimal
61168b5
16
Hexadecimal
115aa89
20
Vigesimal
5decg9
36
Base36
au0zt
md5
17f88ea71530261d1d9b8acc774f62b2
sha1
9f8e0a77d2bb0015ccb37f2ace980b16f936f2d7
sha256
baae108099abd01ce880fdfe86cec3b7f7999bcd8887293f87ef965c1b55857c
sha512
9d46839c483b165088b96832315d29eb864c578a6f044849294dcd3c1a81aae043a645da23844513556ed1418e70bc554a09204e9330014b980f01366124bcdd
ripemd-160
90ebaadd6100ff201d75b9e1ff17a16f1d1c210e
Diameter
36394258
Circumference
114335933.56565
Area
1.0402928662148E+15
Volume
2.5240457979054E+22
Surface area
4.1611714648592E+15
Circumference
114335933.56565
Perimeter
72788516
Area
331135503842641
Diagonal
25734626.628053
Surface area
1986813023055846
Volume
6.0257154799045E+21
Space diagonal
31518351.979885
Perimeter
54591387
Area
1.4338587921134E+14
Altitude
15759175.989943
Surface area
1.4338587921134E+14
Volume
7.1013737955687E+20
Height
8578208.8760176