2018648045 is an odd 10-digits composite number following 2018648044
and preceding 2018648046 . In scientific notation, it is written as 2.018648045 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1614918432 positive integers (up to 2018648045) that are relatively prime to 2018648045.
2018648045 has 4 divisors, whose sum is 2422377660
The reverse of 2018648045 is 5408468102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion eighteen million six hundred forty-eight thousand forty-five
Scientific notation
2.018648045 × 10^9
Engineering notation
2.018648045 × 10^9
Prime Factorization
5 × 403729609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018648045
Product of the distinct prime numbers
The prime factorization of 2018648045 is 5 × 403729609.
Since it has a total of 2 prime factors.
9 , 4 , 39 , 5 , 7 , 48 , 4022 , 7432 , 25392 , 2540 , 613334 , 473053 , 6604997 , 213638 , 96471728 , 96141015 , 329629318 , 791132551 , 3707193348 , 4785215025
n×2
4037296090
n×3
6055944135
n×4
8074592180
n×5
10093240225
n÷2
1009324022.5
n÷3
672882681.66667
n÷3
504662011.25
n÷5
403729609
n2
4074939929582322025
n3
8.2258695223438E+27
n4
1.6605135429704E+37
n5
3.3519924172133E+46
2 √n
44929.367289113
3 √n
1263.8247861486
4 √n
211.96548607996
5 √n
72.612622323728
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
-2018648044
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 2018648045 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018648045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010100100001111111101101
3
Ternary
12012200102221112102
4
Quaternary
1320110201333231
5
Quinary
13113233214140
6
Senary
532150344445
8
Octal
17024417755
10
Decimal
2018648045
12
Duodecimal
48405b125
16
Hexadecimal
78521fed
20
Vigesimal
1bagb025
36
Base36
xdumst
md5
eccf5d40dbe428c97768d505f79e820b
sha1
1e858b096e5a31d7019925fd2237b2d278499840
sha256
2651993a7f1e32d356665809b11d2b6cdebd3cdcb046034e316543ac65a93987
sha512
53bee893881e7ed319b17933d16a43f82b1793bad5085a6b203ae378bd10daab9be42987dbc66f44b80f1fcb7ab7dc6eeb93c3991fa110fbc60514174510c0ad
ripemd-160
0998a3ec1d46c087b8634581d826bc79642bb357
Diameter
4037296090
Circumference
12683539736.711
Area
1.2801801346596E+19
Volume
3.4456441681045E+28
Surface area
5.1207205386382E+19
Circumference
12683539736.711
Perimeter
8074592180
Area
4074939929582322025
Diagonal
2854799442.8969
Surface area
2.4449639577494E+19
Volume
8.2258695223438E+27
Space diagonal
3496400976.5396
Perimeter
6055944135
Area
1.7645007489569E+18
Altitude
1748200488.2698
Surface area
1.7645007489569E+18
Volume
9.6942802006751E+26
Height
951599814.29898