2018096981 is an odd 10-digits composite number following 2018096980
and preceding 2018096982 . In scientific notation, it is written as 2.018096981 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1928836800 positive integers (up to 2018096981) that are relatively prime to 2018096981.
2018096981 has 8 divisors, whose sum is 2107495104
The reverse of 2018096981 is 1896908102
Previous prime number is 1297
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion eighteen million ninety-six thousand nine hundred eighty-one
Scientific notation
2.018096981 × 10^9
Engineering notation
2.018096981 × 10^9
Prime Factorization
23 × 1297 × 67651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018096981
Product of the distinct prime numbers
The prime factorization of 2018096981 is 23 × 1297 × 67651.
Since it has a total of 3 prime factors.
5 , 6 , 47 , 14 , 184 , 182 , 9777 , 3799 , 66027 , 25773 , 607035 , 718125 , 1049178 , 1136323 , 4890955 , 17345953 , 698742474 , 868111394 , 9642072198 , 5281310287
n×2
4036193962
n×3
6054290943
n×4
8072387924
n×5
10090484905
n÷2
1009048490.5
n÷3
672698993.66667
n÷3
504524245.25
n÷5
403619396.2
n2
4072715424721314361
n3
8.2191347031022E+27
n4
1.6587010930763E+37
n5
3.3474196683187E+46
2 √n
44923.234311434
3 √n
1263.709773244
4 √n
211.951018661
5 √n
72.608657435222
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
-2018096980
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 2018096981 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018096981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010010011011011101010101
3
Ternary
12012122101221121122
4
Quaternary
1320102123131111
5
Quinary
13113113100411
6
Senary
532130453325
8
Octal
17022333525
10
Decimal
2018096981
12
Duodecimal
483a34245
16
Hexadecimal
7849b755
20
Vigesimal
1bad2291
36
Base36
xditlh
md5
6ebf07032b76ad9fa91baaa4f6442d49
sha1
d6189f9c1210f8f6fe149a538d5aa22dfebe6634
sha256
81ce020fe304d9ae59e67c2c562927d45a3cbbe6bb10c5358c2cd7f234bc6f5e
sha512
ef7519f9e5e03aedf9bc051544372445deeecb0aef4d311d54f7372d112bb5c60b439bd87c1f8800d812dadf78728b0ade1eb366ef3869eb2b6500168c608249
ripemd-160
4f3ad9251238d426aa8ae6bf861ebc2d64a67bd9
Diameter
4036193962
Circumference
12680077299.483
Area
1.2794812858466E+19
Volume
3.4428230936174E+28
Surface area
5.1179251433865E+19
Circumference
12680077299.483
Perimeter
8072387924
Area
4072715424721314361
Diagonal
2854020120.7144
Surface area
2.4436292548328E+19
Volume
8.2191347031022E+27
Space diagonal
3495446505.6934
Perimeter
6054290943
Area
1.7635375100967E+18
Altitude
1747723252.8467
Surface area
1.7635375100967E+18
Volume
9.6863431400821E+26
Height
951340040.23813