2018338988 is an even 10-digits composite number following 2018338987
and preceding 2018338989 . In scientific notation, it is written as 2.018338988 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 985700352 positive integers (up to 2018338988) that are relatively prime to 2018338988.
2018338988 has 12 divisors, whose sum is 3614235240
The reverse of 2018338988 is 8898338102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion eighteen million three hundred thirty-eight thousand nine hundred eighty-eight
Scientific notation
2.018338988 × 10^9
Engineering notation
2.018338988 × 10^9
Prime Factorization
2 × 2 × 43 × 11734529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1009169494
Product of the distinct prime numbers
The prime factorization of 2018338988 is 2 × 2 × 43 × 11734529.
Since it has a total of 4 prime factors.
4 , 6 , 15 , 31 , 126 , 952 , 608 , 3995 , 60830 , 12759 , 784372 , 876192 , 6915997 , 5607644 , 82346675 , 34966391 , 876967973 , 659592092 , 4389315967 , 2331488608
n×2
4036677976
n×3
6055016964
n×4
8073355952
n×5
10091694940
n÷2
1009169494
n÷3
672779662.66667
n÷3
504584747
n÷5
403667797.6
n2
4073692270480864144
n3
8.2220919346258E+27
n4
1.6594968714576E+37
n5
3.3494272361268E+46
2 √n
44925.927792312
3 √n
1263.7602852511
4 √n
211.95737258305
5 √n
72.610398774782
1 , 2 , 4 , 43 , 86 , 172 , 11734529 , 23469058 , 46938116 , 504584747 , 1009169494 , 2018338988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018338987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018338988 can be divided by 12 positive divisors.
The sum of these divisors (counting 2018338988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000010011010110100010101100
3
Ternary
12012122212020120212
4
Quaternary
1320103112202230
5
Quinary
13113143321423
6
Senary
532140001552
8
Octal
17023264254
10
Decimal
2018338988
12
Duodecimal
483b302b8
16
Hexadecimal
784d68ac
20
Vigesimal
1baec798
36
Base36
xdo0bw
md5
00ef23e311bbbfc84affc475bb1f521a
sha1
e7eb89f1dd38eab7464671dcae511e1d84eeb117
sha256
7e8f3e659a887faef12ff9a0bcb0d85f7adc572f20775a95a6a311f000f111e3
sha512
f0c326c0912b8d01467bda2dbbc9b4f3f4a29695aad876a102b7e9a21ad6a7856118ebf8eacc6dc3d1fce073f85b2a12e382336d63e7aa6ddbf7c4036f0d0618
ripemd-160
934a7881131b7f5b9b099020991df15c4e78d589
Diameter
4036677976
Circumference
12681597874.309
Area
1.2797881709928E+19
Volume
3.4440618158614E+28
Surface area
5.1191526839713E+19
Circumference
12681597874.309
Perimeter
8073355952
Area
4073692270480864144
Diagonal
2854362370.296
Surface area
2.4442153622885E+19
Volume
8.2220919346258E+27
Space diagonal
3495865674.1132
Perimeter
6055016964
Area
1.7639604967184E+18
Altitude
1747932837.0566
Surface area
1.7639604967184E+18
Volume
9.6898282708552E+26
Height
951454123.432