2018145345 is an odd 10-digits composite number following 2018145344
and preceding 2018145346 . In scientific notation, it is written as 2.018145345 × 10^9.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1070329664 positive integers (up to 2018145345) that are relatively prime to 2018145345.
2018145345 has 8 divisors, whose sum is 2164717440
The reverse of 2018145345 is 5435418102
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion eighteen million one hundred forty-five thousand three hundred forty-five
Scientific notation
2.018145345 × 10^9
Engineering notation
2.018145345 × 10^9
Prime Factorization
15 × 179 × 751637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018145345
Product of the distinct prime numbers
The prime factorization of 2018145345 is 15 × 179 × 751637.
Since it has a total of 3 prime factors.
7 , 10 , 30 , 18 , 300 , 581 , 9938 , 6966 , 82814 , 86189 , 842366 , 713733 , 8915877 , 6513581 , 91049046 , 5709951 , 411377328 , 262665670 , 5589749230 , 283558843
n×2
4036290690
n×3
6054436035
n×4
8072581380
n×5
10090726725
n÷2
1009072672.5
n÷3
672715115
n÷3
504536336.25
n÷5
403629069
n2
4072910633545169025
n3
8.2197256356902E+27
n4
1.6588601028845E+37
n5
3.3478207946426E+46
2 √n
44923.772604268
3 √n
1263.7198681621
4 √n
211.95228850916
5 √n
72.609005447382
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
-2018145344
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 2018145345 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018145345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010010100111010001000001
3
Ternary
12012122111101221220
4
Quaternary
1320102213101001
5
Quinary
13113121122340
6
Senary
532131505253
8
Octal
17022472101
10
Decimal
2018145345
12
Duodecimal
483a58229
16
Hexadecimal
784a7441
20
Vigesimal
1bad8375
36
Base36
xdjuwx
md5
d270803f730fa5e10d95561eb2dab9cc
sha1
8f9e6eb41864ea3025cb214f9a3a6737b3eb453e
sha256
7725f5159bf1bb9cd8288cd7d2d179a4f4b409a7976638b00339ba20cff5f678
sha512
b11d6a6e1fed8b95672a380768038ee01ea6d686c2dbf5b4672dd65764ba2a442172bbf62b632b0b3d7fc7803bfc3c73d0b8ab67217aad10ed2865ff28f9adc3
ripemd-160
6bbf7e5dbdbf5239080d210392e4e80030f6f4f1
Diameter
4036290690
Circumference
12680381179.457
Area
1.2795426125073E+19
Volume
3.4430706228811E+28
Surface area
5.1181704500293E+19
Circumference
12680381179.457
Perimeter
8072581380
Area
4072910633545169025
Diagonal
2854088517.7391
Surface area
2.4437463801271E+19
Volume
8.2197256356902E+27
Space diagonal
3495530274.5986
Perimeter
6054436035
Area
1.7636220379969E+18
Altitude
1747765137.2993
Surface area
1.7636220379969E+18
Volume
9.6870395608157E+26
Height
951362839.24638