2018240545 is an odd 10-digits composite number following 2018240544
and preceding 2018240546 . In scientific notation, it is written as 2.018240545 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1614592432 positive integers (up to 2018240545) that are relatively prime to 2018240545.
2018240545 has 4 divisors, whose sum is 2421888660
The reverse of 2018240545 is 5450428102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion eighteen million two hundred forty thousand five hundred forty-five
Scientific notation
2.018240545 × 10^9
Engineering notation
2.018240545 × 10^9
Prime Factorization
5 × 403648109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018240545
Product of the distinct prime numbers
The prime factorization of 2018240545 is 5 × 403648109.
Since it has a total of 2 prime factors.
6 , 7 , 27 , 75 , 533 , 95 , 9006 , 597 , 28018 , 99037 , 410520 , 603381 , 5471745 , 3739289 , 70286431 , 64932304 , 317777600 , 643709869 , 1976735051 , 3793506084
n×2
4036481090
n×3
6054721635
n×4
8072962180
n×5
10091202725
n÷2
1009120272.5
n÷3
672746848.33333
n÷3
504560136.25
n÷5
403648109
n2
4073294897481897025
n3
8.2208889138396E+27
n4
1.6591731321852E+37
n5
3.3486104865508E+46
2 √n
44924.832164405
3 √n
1263.7397385908
4 √n
211.95478801953
5 √n
72.609690457201
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
-2018240544
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 2018240545 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018240545) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010010111110100000100001
3
Ternary
12012122200020112211
4
Quaternary
1320102332200201
5
Quinary
13113132144140
6
Senary
532133522121
8
Octal
17022764041
10
Decimal
2018240545
12
Duodecimal
483aa3341
16
Hexadecimal
784be821
20
Vigesimal
1bae0175
36
Base36
xdlwdd
md5
517e9e85f434f3ef6116e4f5322a2629
sha1
3df442a6f8889ba57193295174fe29b0ac9c868a
sha256
197c2c90b9753861dc4725f797b77d4062ba7c227baf576924dc80649255ac4a
sha512
4f92790d1a6a25174abca16fee54a57ef4ae32acee9e0d65c85e43ca43ea7849947cf5745e92dbffafd10d39efa4aae99922cc7f77e89f9be14c68e3c69b25d8
ripemd-160
1ba3fd5f6c48109b0b340ca6a541c3a7be22fccc
Diameter
4036481090
Circumference
12680979338.698
Area
1.2796633325834E+19
Volume
3.4435578956928E+28
Surface area
5.1186533303336E+19
Circumference
12680979338.698
Perimeter
8072962180
Area
4073294897481897025
Diagonal
2854223150.8703
Surface area
2.4439769384891E+19
Volume
8.2208889138396E+27
Space diagonal
3495695165.8355
Perimeter
6054721635
Area
1.7637884291624E+18
Altitude
1747847582.9178
Surface area
1.7637884291624E+18
Volume
9.6884104972621E+26
Height
951407716.95676