18440197 is an odd 8-digits composite number following 18440196
and preceding 18440198 . In scientific notation, it is written as 1.8440197 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 18415980 positive integers (up to 18440197) that are relatively prime to 18440197.
18440197 has 4 divisors, whose sum is 18464416
The reverse of 18440197 is 79104481
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million four hundred forty thousand one hundred ninety-seven
Scientific notation
1.8440197 × 10^7
Engineering notation
1.8440197 × 10^6
Prime Factorization
787 × 23431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18440197
Product of the distinct prime numbers
The prime factorization of 18440197 is 787 × 23431.
Since it has a total of 2 prime factors.
9 , 2 , 77 , 64 , 903 , 577 , 9921 , 1914 , 48434 , 96703 , 739090 , 192649 , 4257426 , 3449352 , 56873878 , 48522266 , 114407573 , 296930072 , 528780852 , 590585001
n×2
36880394
n×3
55320591
n×4
73760788
n×5
92200985
n÷2
9220098.5
n÷3
6146732.3333333
n÷3
4610049.25
n÷5
3688039.4
n2
340040865398809
n3
6.2704205460045E+21
n4
1.1562779014117E+29
n5
2.1321992288778E+36
2 √n
4294.2050486673
3 √n
264.19333194635
4 √n
65.530184256321
5 √n
28.389197181377
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18440196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18440197 can be divided by 4 positive divisors.
The sum of these divisors (counting 18440197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010110000000000101
3
Ternary
1021200212012021
4
Quaternary
1012112000011
5
Quinary
14210041242
6
Senary
1455123141
8
Octal
106260005
10
Decimal
18440197
12
Duodecimal
62134b1
16
Hexadecimal
1196005
20
Vigesimal
5f509h
36
Base36
az8jp
md5
22c23b687b01c202a907e2a2846eb3d1
sha1
b3efeb8a6b5cd2a4b15b440a90ae907da7273a15
sha256
7aa1c82d3e7faabfe1f11147e1a206bdfe49ef8e733b770288323f42759268c0
sha512
4722d3d9ad82981aeac8a158ee234ad65284c7619608058cc50ffeb5e08ea24248a6da9cdf08eac4f5c5a64130f3730ce13b25f7a3eb8b4cbb6bd363d80ba258
ripemd-160
1a869d5816182a24d6536b03e62c6a75312fa7ac
Diameter
36880394
Circumference
115863174.8519
Area
1.0682698846572E+15
Volume
2.6265476162995E+22
Surface area
4.2730795386289E+15
Circumference
115863174.8519
Perimeter
73760788
Area
340040865398809
Diagonal
26078376.690232
Surface area
2040245192392854
Volume
6.2704205460045E+21
Space diagonal
31939358.105579
Perimeter
55320591
Area
1.4724201388011E+14
Altitude
15969679.05279
Surface area
1.4724201388011E+14
Volume
7.3897614816188E+20
Height
8692792.2300772