18227913 is an odd 8-digits composite number following 18227912
and preceding 18227914 . In scientific notation, it is written as 1.8227913 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11016000 positive integers (up to 18227913) that are relatively prime to 18227913.
18227913 has 16 divisors, whose sum is 26588352
The reverse of 18227913 is 31972281
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million two hundred twenty-seven thousand nine hundred thirteen
Scientific notation
1.8227913 × 10^7
Engineering notation
1.8227913 × 10^6
Prime Factorization
3 × 11 × 1021 × 541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18227913
Product of the distinct prime numbers
The prime factorization of 18227913 is 3 × 11 × 1021 × 541.
Since it has a total of 4 prime factors.
7 , 8 , 88 , 11 , 687 , 723 , 6167 , 590 , 67882 , 93409 , 115191 , 659943 , 2078697 , 1279447 , 82788723 , 71657761 , 252232987 , 788070764 , 883143403 , 8378167685
n×2
36455826
n×3
54683739
n×4
72911652
n×5
91139565
n÷2
9113956.5
n÷3
6075971
n÷3
4556978.25
n÷5
3645582.6
n2
332256812335569
n3
6.0563482689101E+21
n4
1.1039458934339E+29
n5
2.0122629702221E+36
2 √n
4269.4160022186
3 √n
263.17561653776
4 √n
65.34076830141
5 √n
28.323530672546
1 , 3 , 11 , 33 , 541 , 1021 , 1623 , 3063 , 5951 , 11231 , 17853 , 33693 , 552361 , 1657083 , 6075971 , 18227913
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18227912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18227913 can be divided by 16 positive divisors.
The sum of these divisors (counting 18227913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101100010001011001001
3
Ternary
1021022001222220
4
Quaternary
1011202023021
5
Quinary
14131243123
6
Senary
1450404253
8
Octal
105421311
10
Decimal
18227913
12
Duodecimal
6130689
16
Hexadecimal
11622c9
20
Vigesimal
5di9fd
36
Base36
auoqx
md5
79f0913f3ead1ff136c5508ad46e753d
sha1
d940a5a3063432b22bd87e1352ecb7cd5778e836
sha256
85957c60c14e1e7a56bdeab68a373a6b503c0d3ab1f17b5bdc716dcf82e354e8
sha512
708113253b9ef96ac8b3c322c032f7c7be82dde1e67a224fc4b192c508f8277ff3c8272d958e35c876e3ae3dea5cbcd1ebe1252c877e2eb3d8a042116e6fd6ba
ripemd-160
f99001500fd56b263b337a8a19b7e35cea665906
Diameter
36455826
Circumference
114529355.14215
Area
1.0438155607386E+15
Volume
2.5368772305586E+22
Surface area
4.1752622429543E+15
Circumference
114529355.14215
Perimeter
72911652
Area
332256812335569
Diagonal
25778161.778357
Surface area
1993540874013414
Volume
6.0563482689101E+21
Space diagonal
31571671.431945
Perimeter
54683739
Area
1.4387142003152E+14
Altitude
15785835.715973
Surface area
1.4387142003152E+14
Volume
7.1374748836229E+20
Height
8592720.5927856