2018643380 is an even 10-digits composite number following 2018643379
and preceding 2018643381 . In scientific notation, it is written as 2.018643380 × 10^9.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 745345152 positive integers (up to 2018643380) that are relatively prime to 2018643380.
2018643380 has 24 divisors, whose sum is 4565240232
The reverse of 2018643380 is 0833468102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion eighteen million six hundred forty-three thousand three hundred eighty
Scientific notation
2.018643380 × 10^9
Engineering notation
2.018643380 × 10^9
Prime Factorization
2 × 2 × 13 × 5 × 7764013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1009321690
Product of the distinct prime numbers
The prime factorization of 2018643380 is 2 × 2 × 13 × 5 × 7764013.
Since it has a total of 5 prime factors.
1 , 5 , 94 , 79 , 892 , 220 , 6380 , 4837 , 90772 , 82533 , 604756 , 293201 , 1162508 , 2270860 , 42439287 , 85924542 , 179942062 , 631864801 , 9233593325 , 2059388142
n×2
4037286760
n×3
6055930140
n×4
8074573520
n×5
10093216900
n÷2
1009321690
n÷3
672881126.66667
n÷3
504660845
n÷5
403728676
n2
4074921095617824400
n3
8.2258124936913E+27
n4
1.6604981935511E+37
n5
3.3519536859139E+46
2 √n
44929.315374263
3 √n
1263.8238126014
4 √n
211.9653636193
5 √n
72.612588762831
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 7764013 , 15528026 , 31056052 , 38820065 , 77640130 , 100932169 , 155280260 , 201864338 , 403728676 , 504660845 , 1009321690 , 2018643380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018643379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018643380 can be divided by 24 positive divisors.
The sum of these divisors (counting 2018643380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000010100100000110110110100
3
Ternary
12012200102201010122
4
Quaternary
1320110200312310
5
Quinary
13113233042010
6
Senary
532150311112
8
Octal
17024406664
10
Decimal
2018643380
12
Duodecimal
484058498
16
Hexadecimal
78520db4
20
Vigesimal
1baga890
36
Base36
xduj78
md5
be06aecae34272a219c1dd121175994d
sha1
63d77b695507c6db6391b2f7c080e1a1d0a15541
sha256
589436638d8e4894cd024d8fdff74d3b24b5f76c237f14473d1e30eec26732e3
sha512
c03a05d1426aa56c05966340a8cbcb9548b5104d0eac44caf8ad54d8fa8af14174a2e2897b0bd8a94a5720bf615b6732541b108d126f560b7672c9cda5abfa6e
ripemd-160
af22c52fafc2eb89bc26ec52f977e8d441bbef73
Diameter
4037286760
Circumference
12683510425.651
Area
1.2801742177951E+19
Volume
3.4456202799983E+28
Surface area
5.1206968711804E+19
Circumference
12683510425.651
Perimeter
8074573520
Area
4074921095617824400
Diagonal
2854792845.5907
Surface area
2.4449526573707E+19
Volume
8.2258124936913E+27
Space diagonal
3496392896.5226
Perimeter
6055930140
Area
1.7644925936111E+18
Altitude
1748196448.2613
Surface area
1.7644925936111E+18
Volume
9.6942129917635E+26
Height
951597615.19689