2021609091 is an odd 10-digits composite number following 2021609090
and preceding 2021609092 . In scientific notation, it is written as 2.021609091 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 1338716160 positive integers (up to 2021609091) that are relatively prime to 2021609091.
2021609091 has 16 divisors, whose sum is 2713561760
The reverse of 2021609091 is 1909061202
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion twenty-one million six hundred nine thousand ninety-one
Scientific notation
2.021609091 × 10^9
Engineering notation
2.021609091 × 10^9
Prime Factorization
3 × 181 × 1153 × 3229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021609091
Product of the distinct prime numbers
The prime factorization of 2021609091 is 3 × 181 × 1153 × 3229.
Since it has a total of 4 prime factors.
6 , 5 , 83 , 88 , 943 , 160 , 8805 , 9527 , 88442 , 4294 , 741143 , 414363 , 3372279 , 479257 , 8359922 , 96630503 , 345993277 , 742860278 , 4572840195 , 349782976
n×2
4043218182
n×3
6064827273
n×4
8086436364
n×5
10108045455
n÷2
1010804545.5
n÷3
673869697
n÷3
505402272.75
n÷5
404321818.2
n2
4086903316813846281
n3
8.2621208993089E+27
n4
1.6702778720984E+37
n5
3.3766489307303E+46
2 √n
44962.307447461
3 √n
1264.4424297346
4 √n
212.043173546
5 √n
72.633912144121
1 , 3 , 181 , 543 , 1153 , 3229 , 3459 , 9687 , 208693 , 584449 , 626079 , 1753347 , 3723037 , 11169111 , 673869697 , 2021609091
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
-2021609090
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 2021609091 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021609091) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011111110100111010000011
3
Ternary
12012220000101022210
4
Quaternary
1320133310322003
5
Quinary
13120012442331
6
Senary
532334033203
8
Octal
17037647203
10
Decimal
2021609091
12
Duodecimal
485048803
16
Hexadecimal
787f4e83
20
Vigesimal
1bbf12eb
36
Base36
xfm3k3
md5
76e86b991968b82c70c464b6e9e5f074
sha1
5a7b354f12447025083b93a4a6a0b25140ba64d6
sha256
edcd6e1059d4f12b94502ba517effd1c86ba850448992b7e0855bce079ecc9df
sha512
ba74f4d9e3285e95b1b1540b46121f6bbd29bcbc8e5290b6403473391cd1c1a8ecf269e05e7523b2d3e13acb2f5e125b8643cf4743d17ebb4b787cec7319a91b
ripemd-160
4db8fa94dd577b8b6ee7b796bc7fc628732ad4b0
Diameter
4043218182
Circumference
12702144537.432
Area
1.2839385436034E+19
Volume
3.4608291093786E+28
Surface area
5.1357541744137E+19
Circumference
12702144537.432
Perimeter
8086436364
Area
4086903316813846281
Diagonal
2858986994.3089
Surface area
2.4521419900883E+19
Volume
8.2621208993089E+27
Space diagonal
3501529658.6551
Perimeter
6064827273
Area
1.7696810475858E+18
Altitude
1750764829.3276
Surface area
1.7696810475858E+18
Volume
9.7370028581407E+26
Height
952995664.76965