2018984321 is an odd 10-digits composite number following 2018984320
and preceding 2018984322 . In scientific notation, it is written as 2.018984321 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 1858422720 positive integers (up to 2018984321) that are relatively prime to 2018984321.
2018984321 has 16 divisors, whose sum is 2186645760
The reverse of 2018984321 is 1234898102
Previous prime number is 9733
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion eighteen million nine hundred eighty-four thousand three hundred twenty-one
Scientific notation
2.018984321 × 10^9
Engineering notation
2.018984321 × 10^9
Prime Factorization
23 × 29 × 9733 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018984321
Product of the distinct prime numbers
The prime factorization of 2018984321 is 23 × 29 × 9733 × 311.
Since it has a total of 4 prime factors.
3 , 9 , 28 , 27 , 764 , 500 , 7608 , 1877 , 25720 , 61136 , 621093 , 156125 , 692066 , 6780767 , 77974197 , 450606 , 470267393 , 637522632 , 8456774514 , 3066757142
n×2
4037968642
n×3
6056952963
n×4
8075937284
n×5
10094921605
n÷2
1009492160.5
n÷3
672994773.66667
n÷3
504746080.25
n÷5
403796864.2
n2
4076297688443831041
n3
8.2299811206966E+27
n4
1.6616202844813E+37
n5
3.3547853018232E+46
2 √n
44933.109407207
3 √n
1263.894960235
4 √n
211.97431308346
5 √n
72.615041393793
1 , 23 , 29 , 311 , 667 , 7153 , 9019 , 9733 , 207437 , 223859 , 282257 , 3026963 , 6491911 , 69620149 , 87781927 , 2018984321
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
-2018984320
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 2018984321 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018984321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010101110100000110000001
3
Ternary
12012201002000211002
4
Quaternary
1320111310012001
5
Quinary
13113324444241
6
Senary
532201501345
8
Octal
17025640601
10
Decimal
2018984321
12
Duodecimal
4841a1855
16
Hexadecimal
78574181
20
Vigesimal
1baid0g1
36
Base36
xe1u9t
md5
dfe526c77aaeb47c78d13ae540d07d7b
sha1
19b5d673b72a58a54dfa2fa1e96bd63986b40d55
sha256
a640bb0cf05da8c54f53f483109a40233df8c0a4ed8f1f3f5c53ec8b3ece9bd8
sha512
e326ed879f791f3e8e4d187863fa918f4edf65950390dbbf5ea130d0173939d862515abf3729bd09cb638c1adb22e8235be3c110e8dc25425298e326a11da74e
ripemd-160
dbf0c0e16204c018891108a7b745cd1050dd8d53
Diameter
4037968642
Circumference
12685652621.133
Area
1.280606687186E+19
Volume
3.4473664303951E+28
Surface area
5.1224267487441E+19
Circumference
12685652621.133
Perimeter
8075937284
Area
4076297688443831041
Diagonal
2855275008.9768
Surface area
2.4457786130663E+19
Volume
8.2299811206966E+27
Space diagonal
3496983423.657
Perimeter
6056952963
Area
1.7650886757901E+18
Altitude
1748491711.8285
Surface area
1.7650886757901E+18
Volume
9.6991257658031E+26
Height
951758336.32561