2018946730 is an even 10-digits composite number following 2018946729
and preceding 2018946731 . In scientific notation, it is written as 2.018946730 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 807209680 positive integers (up to 2018946730) that are relatively prime to 2018946730.
2018946730 has 16 divisors, whose sum is 3635764704
The reverse of 2018946730 is 0376498102
Previous prime number is 2243
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion eighteen million nine hundred forty-six thousand seven hundred thirty
Scientific notation
2.018946730 × 10^9
Engineering notation
2.018946730 × 10^9
Prime Factorization
2 × 5 × 2243 × 90011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018946730
Product of the distinct prime numbers
The prime factorization of 2018946730 is 2 × 5 × 2243 × 90011.
Since it has a total of 4 prime factors.
7 , 1 , 96 , 45 , 893 , 896 , 6918 , 1239 , 11927 , 12527 , 121933 , 902514 , 2410104 , 9119656 , 27909240 , 14726884 , 870369662 , 755826397 , 127136827 , 4636251635
n×2
4037893460
n×3
6056840190
n×4
8075786920
n×5
10094733650
n÷2
1009473365
n÷3
672982243.33333
n÷3
504736682.5
n÷5
403789346
n2
4076145898577692900
n3
8.2295214329363E+27
n4
1.6614965386492E+37
n5
3.3544730036121E+46
2 √n
44932.691105697
3 √n
1263.8871161307
4 √n
211.97332640145
5 √n
72.614770991263
1 , 2 , 5 , 10 , 2243 , 4486 , 11215 , 22430 , 90011 , 180022 , 450055 , 900110 , 201894673 , 403789346 , 1009473365 , 2018946730
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
-2018946729
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 2018946730 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018946730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010101101010111010101010
3
Ternary
12012201000010020211
4
Quaternary
1320111222322222
5
Quinary
13113322243410
6
Senary
532201011334
8
Octal
17025527252
10
Decimal
2018946730
12
Duodecimal
484183b4a
16
Hexadecimal
7856aeaa
20
Vigesimal
1bai86ga
36
Base36
xe119m
md5
f1c38208f4c978b9e21f314ec3fced19
sha1
94dbd76535cdf0e611679399538976a4d8fd48fb
sha256
c190411fa03df85a893127856359616863dbf5605333c894f54ecf918d105957
sha512
d91f1bc0d815b62959f68e722865ef0e982a39f4e5f1be9ae780ce963a80bae12a2effcd0a4210845ed324ba213e156a90aaffdef8e54ce287852c0b9f5a23ee
ripemd-160
fe2493a263f1e9b80d88ce259c8ce4898f917d46
Diameter
4037893460
Circumference
12685416429.914
Area
1.2805590009932E+19
Volume
3.4471738768363E+28
Surface area
5.1222360039727E+19
Circumference
12685416429.914
Perimeter
8075786920
Area
4076145898577692900
Diagonal
2855221847.2748
Surface area
2.4456875391466E+19
Volume
8.2295214329363E+27
Space diagonal
3496918314.135
Perimeter
6056840190
Area
1.76502294885E+18
Altitude
1748459157.0675
Surface area
1.76502294885E+18
Volume
9.6985840185822E+26
Height
951740615.75827