2021381862 is an even 10-digits composite number following 2021381861
and preceding 2021381863 . In scientific notation, it is written as 2.021381862 × 10^9.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 673793952 positive integers (up to 2021381862) that are relatively prime to 2021381862.
2021381862 has 8 divisors, whose sum is 4042763736
The reverse of 2021381862 is 2681831202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion twenty-one million three hundred eighty-one thousand eight hundred sixty-two
Scientific notation
2.021381862 × 10^9
Engineering notation
2.021381862 × 10^9
Prime Factorization
2 × 3 × 336896977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021381862
Product of the distinct prime numbers
The prime factorization of 2021381862 is 2 × 3 × 336896977.
Since it has a total of 3 prime factors.
3 , 4 , 45 , 50 , 160 , 779 , 4880 , 6502 , 96626 , 78857 , 605703 , 474076 , 1341470 , 9073391 , 54069503 , 8750664 , 807864133 , 887071790 , 7781320468 , 1918109318
n×2
4042763724
n×3
6064145586
n×4
8085527448
n×5
10106909310
n÷2
1010690931
n÷3
673793954
n÷3
505345465.5
n÷5
404276372.4
n2
4085984632022587044
n3
8.2593352235812E+27
n4
1.6695270413125E+37
n5
3.3747516794276E+46
2 √n
44959.780493236
3 √n
1264.3950534877
4 √n
212.03721487804
5 √n
72.632279259367
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
-2021381861
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 2021381862 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021381862) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011110111101011011100110
3
Ternary
12012212120211121220
4
Quaternary
1320132331123212
5
Quinary
13114433204422
6
Senary
532325121210
8
Octal
17036753346
10
Decimal
2021381862
12
Duodecimal
484b59206
16
Hexadecimal
787bd6e6
20
Vigesimal
1bbdced2
36
Base36
xfh886
md5
1a4ebac8d7c73d93396649101e177e30
sha1
52c05dd1c0519c58bf51dd17b429e11a610ce354
sha256
4776e165f3067371e94f153b70b9220c1d58ff93567b4a6a50a9e4cbd3c05835
sha512
20cb5b681ff86de4fd3304b848005046a321b369c9fe7d06fe379fd9d2ef4da2516170e80c10f9d6c75224b57ea54cc6209ad9d899f90b21f410b8237d0b6a12
ripemd-160
bcccde67315f56d8acf176488307f772eb1ca9d7
Diameter
4042763724
Circumference
12700716815.518
Area
1.2836499302643E+19
Volume
3.4596622482584E+28
Surface area
5.1345997210572E+19
Circumference
12700716815.518
Perimeter
8085527448
Area
4085984632022587044
Diagonal
2858665643.9754
Surface area
2.4515907792136E+19
Volume
8.2593352235812E+27
Space diagonal
3501136086.4822
Perimeter
6064145586
Area
1.7692832454022E+18
Altitude
1750568043.2411
Surface area
1.7692832454022E+18
Volume
9.733719907812E+26
Height
952888547.99179