18396913 is an odd 8-digits composite number following 18396912
and preceding 18396914 . In scientific notation, it is written as 1.8396913 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 18386928 positive integers (up to 18396913) that are relatively prime to 18396913.
18396913 has 4 divisors, whose sum is 18406900
The reverse of 18396913 is 31969381
Previous prime number is 2437
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million three hundred ninety-six thousand nine hundred thirteen
Scientific notation
1.8396913 × 10^7
Engineering notation
1.8396913 × 10^6
Prime Factorization
2437 × 7549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18396913
Product of the distinct prime numbers
The prime factorization of 18396913 is 2437 × 7549.
Since it has a total of 2 prime factors.
4 , 7 , 12 , 44 , 673 , 586 , 334 , 7963 , 35656 , 42692 , 413784 , 64628 , 5973595 , 5000027 , 90249703 , 53317293 , 615943667 , 960204615 , 6857872093 , 1695897764
n×2
36793826
n×3
55190739
n×4
73587652
n×5
91984565
n÷2
9198456.5
n÷3
6132304.3333333
n÷3
4599228.25
n÷5
3679382.6
n2
338446407929569
n3
6.2263691218428E+21
n4
1.1454597104043E+29
n5
2.1072922637313E+36
2 √n
4289.162272519
3 √n
263.98645955193
4 √n
65.491696210428
5 √n
28.375857265721
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
-18396912
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 18396913 can be divided by 4 positive divisors.
The sum of these divisors (counting 18396913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110001011011011110001
3
Ternary
1021121122211011
4
Quaternary
1012023123301
5
Quinary
14202200123
6
Senary
1454150521
8
Octal
106133361
10
Decimal
18396913
12
Duodecimal
61b2441
16
Hexadecimal
118b6f1
20
Vigesimal
5ejc5d
36
Base36
ayb5d
md5
25a29d5c5676b342ec361f92436c9d8c
sha1
e13d7c0564523f6f9e26d603d8480cce28c193e3
sha256
618487596704fa4ad7997ec2afc68b0560e905925b6e7d709a37b64535cf8159
sha512
1afb9cbf9f554be7d25bbd5a87f70a256a3b10b2bb7e376d2f2f6b9248ccb6ecb7ee2969fcd014669543bb838adb418f34590b64ffd26d1988e52d7ae4dc0b4a
ripemd-160
0585c950ea82f3e392db46baef34ddaa66147f97
Diameter
36793826
Circumference
115591213.45906
Area
1.0632607487854E+15
Volume
2.608095398896E+22
Surface area
4.2530429951416E+15
Circumference
115591213.45906
Perimeter
73587652
Area
338446407929569
Diagonal
26017163.870398
Surface area
2030678447577414
Volume
6.2263691218428E+21
Space diagonal
31864388.018424
Perimeter
55190739
Area
1.465515935433E+14
Altitude
15932194.009212
Surface area
1.465515935433E+14
Volume
7.3378463803759E+20
Height
8672387.9567993