18051345 is an odd 8-digits composite number following 18051344
and preceding 18051346 . In scientific notation, it is written as 1.8051345 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 8719488 positive integers (up to 18051345) that are relatively prime to 18051345.
18051345 has 16 divisors, whose sum is 20247360
The reverse of 18051345 is 54315081
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million fifty-one thousand three hundred forty-five
Scientific notation
1.8051345 × 10^7
Engineering notation
1.8051345 × 10^6
Prime Factorization
45 × 13 × 59 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18051345
Product of the distinct prime numbers
The prime factorization of 18051345 is 45 × 13 × 59 × 523.
Since it has a total of 4 prime factors.
5 , 7 , 43 , 44 , 843 , 914 , 8340 , 8019 , 79301 , 82240 , 254102 , 795407 , 4703978 , 9235929 , 50372605 , 30690454 , 880392248 , 25319972 , 7757373223 , 7428778769
n×2
36102690
n×3
54154035
n×4
72205380
n×5
90256725
n÷2
9025672.5
n÷3
6017115
n÷3
4512836.25
n÷5
3610269
n2
325851056309025
n3
5.8820498360486E+21
n4
1.0617891089771E+29
n5
1.9166721523388E+36
2 √n
4248.6874443762
3 √n
262.32309168618
4 √n
65.18195643256
5 √n
28.26844460859
1 , 13 , 45 , 59 , 523 , 585 , 767 , 2655 , 6799 , 23535 , 30857 , 34515 , 305955 , 401141 , 1388565 , 18051345
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
-18051344
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 18051345 can be divided by 16 positive divisors.
The sum of these divisors (counting 18051345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100110111000100010001
3
Ternary
1020222002210100
4
Quaternary
1010313010101
5
Quinary
14110120340
6
Senary
1442523013
8
Octal
104670421
10
Decimal
18051345
12
Duodecimal
6066469
16
Hexadecimal
1137111
20
Vigesimal
5cg875
36
Base36
aqwi9
md5
713f8e0a92ebf767cb1d6edca591e000
sha1
6cc48c74c77251e9afc4de922e8ffabf1ac8cd8b
sha256
45f7217fdc685ff3655ce44758bac20303c2efb94930d527d9b118bd8e364fa3
sha512
e1ca08b7944352304b650fcb38bc0c427521d68b43abd8161513d02d6701e8ff657b5dc0fb2c925da1a316bc7e335b07e57713a40424bd082bf4c3243962bc22
ripemd-160
6c330d4aebb02fc8d7c06fa9aba19dcb5bbdfd6b
Diameter
36102690
Circumference
113419945.67883
Area
1.0236912846649E+15
Volume
2.4638672737306E+22
Surface area
4.0947651386596E+15
Circumference
113419945.67883
Perimeter
72205380
Area
325851056309025
Diagonal
25528456.918076
Surface area
1955106337854150
Volume
5.8820498360486E+21
Space diagonal
31265846.684954
Perimeter
54154035
Area
1.410976463068E+14
Altitude
15632923.342477
Surface area
1.410976463068E+14
Volume
6.9320622105787E+20
Height
8509485.6393586