2021318086 is an even 10-digits composite number following 2021318085
and preceding 2021318087 . In scientific notation, it is written as 2.021318086 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1007366688 positive integers (up to 2021318086) that are relatively prime to 2021318086.
2021318086 has 8 divisors, whose sum is 3041854200
The reverse of 2021318086 is 6808131202
Previous prime number is 307
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion twenty-one million three hundred eighteen thousand eighty-six
Scientific notation
2.021318086 × 10^9
Engineering notation
2.021318086 × 10^9
Prime Factorization
2 × 307 × 3292049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021318086
Product of the distinct prime numbers
The prime factorization of 2021318086 is 2 × 307 × 3292049.
Since it has a total of 3 prime factors.
10 , 1 , 38 , 13 , 305 , 846 , 1610 , 5837 , 2300 , 4988 , 589818 , 598495 , 6498363 , 2052151 , 267358 , 95330440 , 906371369 , 509332161 , 368517582 , 1075352315
n×2
4042636172
n×3
6063954258
n×4
8085272344
n×5
10106590430
n÷2
1010659043
n÷3
673772695.33333
n÷3
505329521.5
n÷5
404263617.2
n2
4085726804790703396
n3
8.2585534849784E+27
n4
1.6693163523385E+37
n5
3.3742193342374E+46
2 √n
44959.07123151
3 √n
1264.3817558342
4 √n
212.03554237795
5 √n
72.631820933823
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
-2021318085
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 2021318086 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021318086) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011110101101110111000110
3
Ternary
12012212110121010211
4
Quaternary
1320132231313012
5
Quinary
13114424134321
6
Senary
532323510034
8
Octal
17036556706
10
Decimal
2021318086
12
Duodecimal
484b2831a
16
Hexadecimal
787addc6
20
Vigesimal
1bbd4f46
36
Base36
xffv0m
md5
81b6bb365fb5e91ee77890339da29ffa
sha1
099539a24a73436af65d141397e73c59ce5a01d5
sha256
e166f8398cd2a7e9a429938cde971f6571430b95451b40b380da8b06a0d1122c
sha512
5b65209bd36d77c67e9107fe8c166ca6773cd5177e3bb7a4bbcf8f23df83f3705e7216877a5a74b03f31ce48d8d853dfa651ee38a4aa42b1368587d8733fee7a
ripemd-160
a6d8a7530308ce8b2620b368443998f3d487f7d3
Diameter
4042636172
Circumference
12700316099.092
Area
1.2835689314505E+19
Volume
3.4593347943582E+28
Surface area
5.1342757258021E+19
Circumference
12700316099.092
Perimeter
8085272344
Area
4085726804790703396
Diagonal
2858575451.0912
Surface area
2.4514360828744E+19
Volume
8.2585534849784E+27
Space diagonal
3501025623.2099
Perimeter
6063954258
Area
1.7691716029359E+18
Altitude
1750512811.6049
Surface area
1.7691716029359E+18
Volume
9.7327986200334E+26
Height
952858483.69708