2018082661 is an odd 10-digits composite number following 2018082660
and preceding 2018082662 . In scientific notation, it is written as 2.018082661 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1729785132 positive integers (up to 2018082661) that are relatively prime to 2018082661.
2018082661 has 4 divisors, whose sum is 2306380192
The reverse of 2018082661 is 1662808102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion eighteen million eighty-two thousand six hundred sixty-one
Scientific notation
2.018082661 × 10^9
Engineering notation
2.018082661 × 10^9
Prime Factorization
7 × 288297523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018082661
Product of the distinct prime numbers
The prime factorization of 2018082661 is 7 × 288297523.
Since it has a total of 2 prime factors.
10 , 3 , 100 , 75 , 368 , 13 , 873 , 5522 , 50338 , 44818 , 293633 , 235302 , 3206338 , 8590307 , 45380193 , 52259941 , 424644655 , 734681358 , 8482077697 , 5741567195
n×2
4036165322
n×3
6054247983
n×4
8072330644
n×5
10090413305
n÷2
1009041330.5
n÷3
672694220.33333
n÷3
504520665.25
n÷5
403616532.2
n2
4072657626628840921
n3
8.2189597404891E+27
n4
1.6586540143738E+37
n5
3.3473009070058E+46
2 √n
44923.074928148
3 √n
1263.7067842289
4 √n
211.95064266982
5 √n
72.608554391717
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
-2018082660
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 2018082661 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018082661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010010010111111101100101
3
Ternary
12012122101012222021
4
Quaternary
1320102113331211
5
Quinary
13113112121121
6
Senary
532130303141
8
Octal
17022277545
10
Decimal
2018082661
12
Duodecimal
483a27ab1
16
Hexadecimal
78497f65
20
Vigesimal
1bad06d1
36
Base36
xdiijp
md5
0d4fc2aad8e14a77a9aabfbae5012dcd
sha1
866a66146056a3fe7f19b0048c6dd7644e9f8522
sha256
0c9fe136d7ede5a57780dcd4d5dba46c518969a44016bf6e13c9aa73881b6eb6
sha512
dadc4787d70adacbc6c0ca695c276b4dd67f9dcb02cee4115f5f455bd4fbd4394cd705de3829640e34c008748d32b5c4900d029bc807966cf3b31d061c418b37
ripemd-160
11cae70e0241529ea014e804f0d9af8d20b485ad
Diameter
4036165322
Circumference
12679987324.269
Area
1.2794631280404E+19
Volume
3.4427498054494E+28
Surface area
5.1178525121614E+19
Circumference
12679987324.269
Perimeter
8072330644
Area
4072657626628840921
Diagonal
2853999869.1762
Surface area
2.4435945759773E+19
Volume
8.2189597404891E+27
Space diagonal
3495421702.7258
Perimeter
6054247983
Area
1.7635124827885E+18
Altitude
1747710851.3629
Surface area
1.7635124827885E+18
Volume
9.6861369446651E+26
Height
951333289.7254