2018993982 is an even 10-digits composite number following 2018993981
and preceding 2018993983 . In scientific notation, it is written as 2.018993982 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 660117600 positive integers (up to 2018993982) that are relatively prime to 2018993982.
2018993982 has 16 divisors, whose sum is 4038436992
The reverse of 2018993982 is 2893998102
Previous prime number is 22387
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion eighteen million nine hundred ninety-three thousand nine hundred eighty-two
Scientific notation
2.018993982 × 10^9
Engineering notation
2.018993982 × 10^9
Prime Factorization
2 × 3 × 22387 × 15031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018993982
Product of the distinct prime numbers
The prime factorization of 2018993982 is 2 × 3 × 22387 × 15031.
Since it has a total of 4 prime factors.
10 , 2 , 35 , 48 , 453 , 742 , 9233 , 6786 , 54425 , 89006 , 777552 , 943444 , 8731693 , 3524649 , 73362451 , 85412573 , 153432998 , 301132005 , 9004347496 , 5695524092
n×2
4037987964
n×3
6056981946
n×4
8075975928
n×5
10094969910
n÷2
1009496991
n÷3
672997994
n÷3
504748495.5
n÷5
403798796.4
n2
4076336699352216324
n3
8.2300992645979E+27
n4
1.6616520886486E+37
n5
3.3548655671592E+46
2 √n
44933.216911323
3 √n
1263.8969761776
4 √n
211.97456666148
5 √n
72.615110887406
1 , 2 , 3 , 6 , 15031 , 22387 , 30062 , 44774 , 45093 , 67161 , 90186 , 134322 , 336498997 , 672997994 , 1009496991 , 2018993982
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
-2018993981
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 2018993982 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018993982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010101110110011100111110
3
Ternary
12012201002112001220
4
Quaternary
1320111312130332
5
Quinary
13113330301412
6
Senary
532202014210
8
Octal
17025663476
10
Decimal
2018993982
12
Duodecimal
4841a7366
16
Hexadecimal
7857673e
20
Vigesimal
1baie4j2
36
Base36
xe21q6
md5
e6b4f89e16777c458055af2c98d37645
sha1
be68e44599739f586370df01bba559f7edb73b40
sha256
97ebd37912288beb41ecdaaa7b565f36b90240b3dff17b7381cd2cc66028ce0c
sha512
d444e859207fbcb51f83879d5c4ee1c49ae3b3abb19f5033d16fd7ceaeac64c2c88796f76d033731486edbcca737b0225d9e381f11f1277f0bf63bf3386e4a9e
ripemd-160
313cf34ecf33051ef35f3338ddabffc1dd9bba32
Diameter
4037987964
Circumference
12685713322.986
Area
1.2806189428243E+19
Volume
3.4474159183967E+28
Surface area
5.1224757712974E+19
Circumference
12685713322.986
Perimeter
8075975928
Area
4076336699352216324
Diagonal
2855288671.6941
Surface area
2.4458020196113E+19
Volume
8.2300992645979E+27
Space diagonal
3497000156.9998
Perimeter
6056981946
Area
1.7651055680089E+18
Altitude
1748500078.4999
Surface area
1.7651055680089E+18
Volume
9.699264999726E+26
Height
951762890.56469