2018733221 is an odd 10-digits composite number following 2018733220
and preceding 2018733222 . In scientific notation, it is written as 2.018733221 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1877091520 positive integers (up to 2018733221) that are relatively prime to 2018733221.
2018733221 has 8 divisors, whose sum is 2163236544
The reverse of 2018733221 is 1223378102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion eighteen million seven hundred thirty-three thousand two hundred twenty-one
Scientific notation
2.018733221 × 10^9
Engineering notation
2.018733221 × 10^9
Prime Factorization
17 × 83 × 1430711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018733221
Product of the distinct prime numbers
The prime factorization of 2018733221 is 17 × 83 × 1430711.
Since it has a total of 3 prime factors.
6 , 7 , 69 , 95 , 713 , 840 , 5742 , 5441 , 418 , 82363 , 658569 , 631300 , 850415 , 6905705 , 32845321 , 29760743 , 56469496 , 119034569 , 6423361811 , 6286217672
n×2
4037466442
n×3
6056199663
n×4
8074932884
n×5
10093666105
n÷2
1009366610.5
n÷3
672911073.66667
n÷3
504683305.25
n÷5
403746644.2
n2
4075283817569034841
n3
8.2269108275303E+27
n4
1.660793819374E+37
n5
3.3526996564018E+46
2 √n
44930.315166934
3 √n
1263.8425614159
4 √n
211.96772199308
5 √n
72.61323508516
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
-2018733220
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 2018733221 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018733221) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010100110110110010100101
3
Ternary
12012200121021101002
4
Quaternary
1320110312302211
5
Quinary
13113243430341
6
Senary
532152243045
8
Octal
17024666245
10
Decimal
2018733221
12
Duodecimal
4840a0485
16
Hexadecimal
78536ca5
20
Vigesimal
1bah1d11
36
Base36
xdwgit
md5
abc8effe5f45e61837bbde654316fdc4
sha1
0168e8c2ed61f1cbc0888d75e199e8c4daf6d6ea
sha256
14f84d0e1e4ec908268e86743d3b4dfa0ef669afeb14af279bd471172e258078
sha512
d42d0ba7507585758c9c232b35ca38ff9d8d9b9b886a572225c9f3533e237c8dbf3d9fa092a97b2b907c48c6ac6609b3396d8b4669f75645644ddeed416911ee
ripemd-160
48f481f10cbb453fe26ca45b73cd77185e974f10
Diameter
4037466442
Circumference
12684074913.303
Area
1.2802881702568E+19
Volume
3.446080349001E+28
Surface area
5.1211526810273E+19
Circumference
12684074913.303
Perimeter
8074932884
Area
4075283817569034841
Diagonal
2854919899.9513
Surface area
2.4451702905414E+19
Volume
8.2269108275303E+27
Space diagonal
3496548505.6992
Perimeter
6056199663
Area
1.7646496568232E+18
Altitude
1748274252.8496
Surface area
1.7646496568232E+18
Volume
9.6955073906062E+26
Height
951639966.65044