2018550081 is an odd 10-digits composite number following 2018550080
and preceding 2018550082 . In scientific notation, it is written as 2.018550081 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1287191312 positive integers (up to 2018550081) that are relatively prime to 2018550081.
2018550081 has 8 divisors, whose sum is 2808417600
The reverse of 2018550081 is 1800558102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion eighteen million five hundred fifty thousand eighty-one
Scientific notation
2.018550081 × 10^9
Engineering notation
2.018550081 × 10^9
Prime Factorization
3 × 23 × 29254349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018550081
Product of the distinct prime numbers
The prime factorization of 2018550081 is 3 × 23 × 29254349.
Since it has a total of 3 prime factors.
6 , 3 , 89 , 7 , 602 , 770 , 1913 , 5223 , 60895 , 72021 , 536811 , 370559 , 8688049 , 9090813 , 64780380 , 50174023 , 359064578 , 516102096 , 2885901409 , 6153407089
n×2
4037100162
n×3
6055650243
n×4
8074200324
n×5
10092750405
n÷2
1009275040.5
n÷3
672850027
n÷3
504637520.25
n÷5
403710016.2
n2
4074544429505106561
n3
8.2246719882156E+27
n4
1.6601912308011E+37
n5
3.3511791434091E+46
2 √n
44928.277075802
3 √n
1263.8043415521
4 √n
211.96291438787
5 √n
72.611917539054
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
-2018550080
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 2018550081 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018550081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010100001010000101000001
3
Ternary
12012200020222011010
4
Quaternary
1320110022011001
5
Quinary
13113222100311
6
Senary
532144311133
8
Octal
17024120501
10
Decimal
2018550081
12
Duodecimal
4840124a9
16
Hexadecimal
7850a141
20
Vigesimal
1bafif41
36
Base36
xdsj7l
md5
039c4120424f25f3604e68aceba3972f
sha1
af6c1ba60bd0342faf64210ba40254aff73062aa
sha256
7ec8e5cd50d259cf3129d2f2748cbbf16d241c77d39ded7167dcc47d1fd49bb8
sha512
125db53d221a96c350314d6b92b57a25ffb68473a80eb26c3e1c865cb4ce148e6cbc8558d3d0fb0869ef9364cc32725fe54d917a96c32c769b3c3c072c0f345e
ripemd-160
26be07fb4caf994c4a7e30e427f8f474e5a5100e
Diameter
4037100162
Circumference
12682924210.745
Area
1.2800558846458E+19
Volume
3.4451425461819E+28
Surface area
5.1202235385834E+19
Circumference
12682924210.745
Perimeter
8074200324
Area
4074544429505106561
Diagonal
2854660900.8795
Surface area
2.4447266577031E+19
Volume
8.2246719882156E+27
Space diagonal
3496231297.9143
Perimeter
6055650243
Area
1.7643294923999E+18
Altitude
1748115648.9571
Surface area
1.7643294923999E+18
Volume
9.6928688931705E+26
Height
951553633.6265