2018641390 is an even 10-digits composite number following 2018641389
and preceding 2018641391 . In scientific notation, it is written as 2.018641390 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 807456552 positive integers (up to 2018641390) that are relatively prime to 2018641390.
2018641390 has 8 divisors, whose sum is 3633554520
The reverse of 2018641390 is 0931468102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion eighteen million six hundred forty-one thousand three hundred ninety
Scientific notation
2.018641390 × 10^9
Engineering notation
2.018641390 × 10^9
Prime Factorization
2 × 5 × 201864139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018641390
Product of the distinct prime numbers
The prime factorization of 2018641390 is 2 × 5 × 201864139.
Since it has a total of 3 prime factors.
10 , 8 , 91 , 89 , 704 , 234 , 7367 , 8442 , 60504 , 88125 , 476958 , 316339 , 5565787 , 7654630 , 36216402 , 68831098 , 919884228 , 429474805 , 4045864927 , 5730719296
n×2
4037282780
n×3
6055924170
n×4
8074565560
n×5
10093206950
n÷2
1009320695
n÷3
672880463.33333
n÷3
504660347.5
n÷5
403728278
n2
4074913061421132100
n3
8.2257881664363E+27
n4
1.6604916458141E+37
n5
3.3519371639895E+46
2 √n
44929.29322836
3 √n
1263.8233973043
4 √n
211.96531137986
5 √n
72.612574446374
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018641389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018641390 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018641390) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010100100000010111101110
3
Ternary
12012200102121101221
4
Quaternary
1320110200113232
5
Quinary
13113233011030
6
Senary
532150253554
8
Octal
17024402756
10
Decimal
2018641390
12
Duodecimal
4840572ba
16
Hexadecimal
785205ee
20
Vigesimal
1baga39a
36
Base36
xduhny
md5
d835d26652a1cc3cc731e6663df11c53
sha1
841bb669447642c11252a0cd2d9de7f66a817a84
sha256
58daa19fadca2a6a3b97542272af271da28070862e4fa62dff9c5f0dfa7db8e3
sha512
8bf285984db70341a4c12f4843c56046531db378c48c86c828c06d7b7aa4f8ff4e767aa8975d58934dc9f75a6c1c4499fb1115b21d2bdd174d83c75713b04ff4
ripemd-160
197a4a46872b8823852748bafa5e3de748cd49df
Diameter
4037282780
Circumference
12683497922.113
Area
1.2801716937778E+19
Volume
3.4456100898216E+28
Surface area
5.1206867751111E+19
Circumference
12683497922.113
Perimeter
8074565560
Area
4074913061421132100
Diagonal
2854790031.3057
Surface area
2.4449478368527E+19
Volume
8.2257881664363E+27
Space diagonal
3496389449.7415
Perimeter
6055924170
Area
1.7644891147019E+18
Altitude
1748194724.8707
Surface area
1.7644891147019E+18
Volume
9.6941843218186E+26
Height
951596677.10189