2018993254 is an even 10-digits composite number following 2018993253
and preceding 2018993255 . In scientific notation, it is written as 2.018993254 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1008418320 positive integers (up to 2018993254) that are relatively prime to 2018993254.
2018993254 has 8 divisors, whose sum is 3031724808
The reverse of 2018993254 is 4523998102
Previous prime number is 937
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion eighteen million nine hundred ninety-three thousand two hundred fifty-four
Scientific notation
2.018993254 × 10^9
Engineering notation
2.018993254 × 10^9
Prime Factorization
2 × 937 × 1077371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018993254
Product of the distinct prime numbers
The prime factorization of 2018993254 is 2 × 937 × 1077371.
Since it has a total of 3 prime factors.
5 , 4 , 98 , 87 , 587 , 574 , 1437 , 6185 , 87512 , 73530 , 82589 , 279672 , 3002069 , 2247232 , 95509014 , 78769178 , 866760528 , 578459310 , 1109187578 , 2805333741
n×2
4037986508
n×3
6056979762
n×4
8075973016
n×5
10094966270
n÷2
1009496627
n÷3
672997751.33333
n÷3
504748313.5
n÷5
403798650.8
n2
4076333759697508516
n3
8.2300903618817E+27
n4
1.661649692045E+37
n5
3.35485951875E+46
2 √n
44933.208810411
3 √n
1263.8968242674
4 √n
211.97454755326
5 √n
72.615105650758
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
-2018993253
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 2018993254 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018993254) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010101110110010001100110
3
Ternary
12012201002111001221
4
Quaternary
1320111312101212
5
Quinary
13113330241004
6
Senary
532202010554
8
Octal
17025662146
10
Decimal
2018993254
12
Duodecimal
4841a6a5a
16
Hexadecimal
78576466
20
Vigesimal
1baie32e
36
Base36
xe215y
md5
15e3208aba1dc7b3567d48caf801d533
sha1
ac469d2f1ee0d5bf93bcdaf08824d697acbd6125
sha256
4bc5bd7be7510b4c4e42e9278410e5e35afa99c350d82d3c1de5110ac38ca7e1
sha512
a907b4ad6eb16d3256f744220477b06ed0d7a86eba85a3e71263c2993207a63acbef0f2b38c975509b012a75bdaad11bd3331825caffb00108cd148ca39f39cd
ripemd-160
eb4e89ff3ebe0287cea39c3cdd8f0ec4d6ecda8f
Diameter
4037986508
Circumference
12685708748.828
Area
1.2806180193046E+19
Volume
3.4474121892357E+28
Surface area
5.1224720772183E+19
Circumference
12685708748.828
Perimeter
8075973016
Area
4076333759697508516
Diagonal
2855287642.1466
Surface area
2.4458002558185E+19
Volume
8.2300903618817E+27
Space diagonal
3496998896.0668
Perimeter
6056979762
Area
1.7651042951011E+18
Altitude
1748499448.0334
Surface area
1.7651042951011E+18
Volume
9.6992545077744E+26
Height
951762547.3822