2018338986 is an even 10-digits composite number following 2018338985
and preceding 2018338987 . In scientific notation, it is written as 2.018338986 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 672779660 positive integers (up to 2018338986) that are relatively prime to 2018338986.
2018338986 has 8 divisors, whose sum is 4036677984
The reverse of 2018338986 is 6898338102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
two billion eighteen million three hundred thirty-eight thousand nine hundred eighty-six
Scientific notation
2.018338986 × 10^9
Engineering notation
2.018338986 × 10^9
Prime Factorization
2 × 3 × 336389831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018338986
Product of the distinct prime numbers
The prime factorization of 2018338986 is 2 × 3 × 336389831.
Since it has a total of 3 prime factors.
9 , 1 , 69 , 17 , 38 , 873 , 9237 , 2225 , 44061 , 14355 , 165502 , 116503 , 9145219 , 1186262 , 44822372 , 24782433 , 18614730 , 983130241 , 7309711477 , 9711730798
n×2
4036677972
n×3
6055016958
n×4
8073355944
n×5
10091694930
n÷2
1009169493
n÷3
672779662
n÷3
504584746.5
n÷5
403667797.2
n2
4073692262407508196
n3
8.2220919101836E+27
n4
1.6594968648799E+37
n5
3.3494272195318E+46
2 √n
44925.927770053
3 √n
1263.7602848336
4 √n
211.95737253055
5 √n
72.610398760392
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
-2018338985
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 2018338986 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018338986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010011010110100010101010
3
Ternary
12012122212020120210
4
Quaternary
1320103112202222
5
Quinary
13113143321421
6
Senary
532140001550
8
Octal
17023264252
10
Decimal
2018338986
12
Duodecimal
483b302b6
16
Hexadecimal
784d68aa
20
Vigesimal
1baec796
36
Base36
xdo0bu
md5
86755098785d22ea8fa954749a472090
sha1
0a78e094d8dd9360a809631d9306be6b081f463e
sha256
e2d1d981ed93a4d78dd14fbc73da2383a17a402378115b3491153eda6547cf0f
sha512
96ff48f820067ebe3494816d965714474a942ed041091443d0b853bb62d0692435e72c161b92c8b3e4fe560571271f95e9f67119766020bc0e9ebfb0d2b4d5e4
ripemd-160
0bf591a537db866eabd60665fa8b5c84998d931f
Diameter
4036677972
Circumference
12681597861.743
Area
1.2797881684565E+19
Volume
3.4440618056231E+28
Surface area
5.119152673826E+19
Circumference
12681597861.743
Perimeter
8073355944
Area
4073692262407508196
Diagonal
2854362367.4676
Surface area
2.4442153574445E+19
Volume
8.2220919101836E+27
Space diagonal
3495865670.649
Perimeter
6055016958
Area
1.7639604932225E+18
Altitude
1747932835.3245
Surface area
1.7639604932225E+18
Volume
9.6898282420498E+26
Height
951454122.48919