18440047 is an odd 8-digits prime number following 18440046
and preceding 18440048 . In scientific notation, it is written as 1.8440047 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 18440046 positive integers (up to 18440047) that are relatively prime to 18440047.
18440047 has 2 divisors, whose sum is 18440048
The reverse of 18440047 is 74004481
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million four hundred forty thousand forty-seven
Scientific notation
1.8440047 × 10^7
Engineering notation
1.8440047 × 10^6
Prime Factorization
18440047
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18440047
Product of the distinct prime numbers
The prime factorization of 18440047 is 18440047.
Since it has a total of 1 prime factors.
8 , 3 , 31 , 8 , 196 , 373 , 8180 , 7238 , 91048 , 26171 , 819142 , 92526 , 1480394 , 542281 , 87905287 , 37217141 , 377311922 , 748313754 , 1145457120 , 2726755162
n×2
36880094
n×3
55320141
n×4
73760188
n×5
92200235
n÷2
9220023.5
n÷3
6146682.3333333
n÷3
4610011.75
n÷5
3688009.4
n2
340035333362209
n3
6.2702675288598E+21
n4
1.1562402793475E+29
n5
2.1321125094461E+36
2 √n
4294.1875832339
3 √n
264.1926155927
4 √n
65.530050993677
5 √n
28.389150995391
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18440048
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9220024
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4294.1876996703
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998915404
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18440047 can be divided by 2 positive divisors.
The sum of these divisors (counting 18440047) is 18440048, the average is 9220024.
Base
System
Value
2
Binary
1000110010101111101101111
3
Ternary
1021200211222201
4
Quaternary
1012111331233
5
Quinary
14210040142
6
Senary
1455122331
8
Octal
106257557
10
Decimal
18440047
12
Duodecimal
62133a7
16
Hexadecimal
1195f6f
20
Vigesimal
5f5027
36
Base36
az8fj
md5
1861365ed32b6310f8945c9602e924df
sha1
645fd04bdfab512cd65d979cc8f02997d9ae2d6e
sha256
5dceaaef30fbcfc87d4ca4d7ebb977f78c8c90e2adebdd5bf9568ac8527b7e97
sha512
fbaf4830cd8f19141c6fbff00bf68eb7e09a95b9f6cb6379c597d1c9b892bcc5b1c8468864a79fb1a07d9543e6b11a0ae0ad6040a9a0e81d9b1581dd8413e5ac
ripemd-160
dfdb06838c48564aa89c97039a20a2588f56e2ca
Diameter
36880094
Circumference
115862232.3741
Area
1.0682525052517E+15
Volume
2.6264835206278E+22
Surface area
4.2730100210067E+15
Circumference
115862232.3741
Perimeter
73760188
Area
340035333362209
Diagonal
26078164.558197
Surface area
2040212000173254
Volume
6.2702675288598E+21
Space diagonal
31939098.297958
Perimeter
55320141
Area
1.4723961843799E+14
Altitude
15969549.148979
Surface area
1.4723961843799E+14
Volume
7.3895811491843E+20
Height
8692721.5193991