2018408081 is an odd 10-digits prime number following 2018408080
and preceding 2018408082 . In scientific notation, it is written as 2.018408081 × 10^9.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 2018408080 positive integers (up to 2018408081) that are relatively prime to 2018408081.
2018408081 has 2 divisors, whose sum is 2018408082
The reverse of 2018408081 is 1808048102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion eighteen million four hundred eight thousand eighty-one
Scientific notation
2.018408081 × 10^9
Engineering notation
2.018408081 × 10^9
Prime Factorization
2018408081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2018408081
Product of the distinct prime numbers
The prime factorization of 2018408081 is 2018408081.
Since it has a total of 1 prime factors.
3 , 8 , 40 , 16 , 271 , 768 , 7746 , 4895 , 44317 , 49926 , 832442 , 640119 , 489894 , 7803157 , 7641556 , 50396023 , 590685856 , 101876047 , 1697059557 , 3603655803
n×2
4036816162
n×3
6055224243
n×4
8073632324
n×5
10092040405
n÷2
1009204040.5
n÷3
672802693.66667
n÷3
504602020.25
n÷5
403681616.2
n2
4073971181446102561
n3
8.2229363543919E+27
n4
1.6597241187253E+37
n5
3.3500005734658E+46
2 √n
44926.696751486
3 √n
1263.7747056885
4 √n
211.95918652299
5 √n
72.610895896585
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2018408082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1009204041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44926.696762615
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999990091
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018408081 can be divided by 2 positive divisors.
The sum of these divisors (counting 2018408081) is 2018408082, the average is 1009204041.
Base
System
Value
2
Binary
1111000010011100111011010010001
3
Ternary
12012122222202100212
4
Quaternary
1320103213122101
5
Quinary
13113203024311
6
Senary
532141253505
8
Octal
17023473221
10
Decimal
2018408081
12
Duodecimal
483b64295
16
Hexadecimal
784e7691
20
Vigesimal
1baf1041
36
Base36
xdphn5
md5
e698737353976a9bb3a31cfbc6ffaf36
sha1
9c9407c481c66d427abdf11cf5ce4edf9842e682
sha256
eae1a8405972b9e46e5ea70804547dcb9e7ccce6389feaee2f504158ac1db321
sha512
79f4abccc3664f3a61c7422de8f1536f1f968d76b74dbf852bc64838afbf2bfa6393f843a2af867da306ea11599f6de241e552d889e726c0425070eb88c27b5e
ripemd-160
96a63efb72c93dde26c56b5a3e0db13a487291c3
Diameter
4036816162
Circumference
12682031998.432
Area
1.2798757934568E+19
Volume
3.4444155255859E+28
Surface area
5.119503173827E+19
Circumference
12682031998.432
Perimeter
8073632324
Area
4073971181446102561
Diagonal
2854460082.5537
Surface area
2.4443827088677E+19
Volume
8.2229363543919E+27
Space diagonal
3495985346.6996
Perimeter
6055224243
Area
1.764081268709E+18
Altitude
1747992673.3498
Surface area
1.764081268709E+18
Volume
9.6908234290932E+26
Height
951486694.18455