2018601081 is an odd 10-digits composite number following 2018601080
and preceding 2018601082 . In scientific notation, it is written as 2.018601081 × 10^9.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 1134557280 positive integers (up to 2018601081) that are relatively prime to 2018601081.
2018601081 has 16 divisors, whose sum is 2229037888
The reverse of 2018601081 is 1801068102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
two billion eighteen million six hundred one thousand eighty-one
Scientific notation
2.018601081 × 10^9
Engineering notation
2.018601081 × 10^9
Prime Factorization
21 × 27 × 61 × 58363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018601081
Product of the distinct prime numbers
The prime factorization of 2018601081 is 21 × 27 × 61 × 58363.
Since it has a total of 4 prime factors.
4 , 2 , 93 , 85 , 594 , 325 , 3197 , 1959 , 36707 , 68787 , 526948 , 527138 , 403588 , 3174836 , 57920527 , 886944 , 412704720 , 151628441 , 3702070352 , 2761921475
n×2
4037202162
n×3
6055803243
n×4
8074404324
n×5
10093005405
n÷2
1009300540.5
n÷3
672867027
n÷3
504650270.25
n÷5
403720216.2
n2
4074750324214368561
n3
8.2252954092642E+27
n4
1.6603590204685E+37
n5
3.3516025135658E+46
2 √n
44928.844643503
3 √n
1263.8149850794
4 √n
211.96425322092
5 √n
72.61228445295
1 , 21 , 27 , 61 , 567 , 1281 , 1647 , 34587 , 58363 , 1225623 , 1575801 , 3560143 , 33091821 , 74763003 , 96123861 , 2018601081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018601080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018601081 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018601081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010100010110100001111001
3
Ternary
12012200100120010000
4
Quaternary
1320110112201321
5
Quinary
13113230213311
6
Senary
532145343213
8
Octal
17024264171
10
Decimal
2018601081
12
Duodecimal
484037b09
16
Hexadecimal
78516879
20
Vigesimal
1bag52e1
36
Base36
xdtmk9
md5
db15e9806bb73da7c05982224f464df8
sha1
9e6817339130012b21f6df6989e35cd7aaa09520
sha256
f16ea1d2aeeb45294b70cb1e5d5b205ee78c727586ef31a970ac33465f12035d
sha512
538068cbfab89a359f5e1b0b45fec54b3f05246f175f06b29419cf23cbf7e91c36b75fdbe00939181dcf61ab615d4ad8ebb3ebeabc62afcc4e73c25622479bba
ripemd-160
1789dc1433905ff960977f7082c21ea021b7421c
Diameter
4037202162
Circumference
12683244653.196
Area
1.2801205683764E+19
Volume
3.44540368418E+28
Surface area
5.1204822735058E+19
Circumference
12683244653.196
Perimeter
8074404324
Area
4074750324214368561
Diagonal
2854733025.7712
Surface area
2.4448501945286E+19
Volume
8.2252954092642E+27
Space diagonal
3496319632.5055
Perimeter
6055803243
Area
1.7644186474243E+18
Altitude
1748159816.2527
Surface area
1.7644186474243E+18
Volume
9.6936036019222E+26
Height
951577675.25706