2021987323 is an odd 10-digits composite number following 2021987322
and preceding 2021987324 . In scientific notation, it is written as 2.021987323 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1974964320 positive integers (up to 2021987323) that are relatively prime to 2021987323.
2021987323 has 4 divisors, whose sum is 2069010328
The reverse of 2021987323 is 3237891202
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion twenty-one million nine hundred eighty-seven thousand three hundred twenty-three
Scientific notation
2.021987323 × 10^9
Engineering notation
2.021987323 × 10^9
Prime Factorization
43 × 47022961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021987323
Product of the distinct prime numbers
The prime factorization of 2021987323 is 43 × 47022961.
Since it has a total of 2 prime factors.
8 , 4 , 9 , 45 , 155 , 620 , 7900 , 5842 , 16149 , 73879 , 669366 , 184596 , 77066 , 2266220 , 51445598 , 18193406 , 154310508 , 17086609 , 5671848210 , 412666000
n×2
4043974646
n×3
6065961969
n×4
8087949292
n×5
10109936615
n÷2
1010993661.5
n÷3
673995774.33333
n÷3
505496830.75
n÷5
404397464.6
n2
4088432734372706329
n3
8.2667591598398E+27
n4
1.671528222349E+37
n5
3.3798088756265E+46
2 √n
44966.513351604
3 √n
1264.5212815707
4 √n
212.05309087963
5 √n
72.636629822255
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021987322
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021987323 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021987323) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000100001010001001111111011
3
Ternary
12012220201121011101
4
Quaternary
1320201101033323
5
Quinary
13120112043243
6
Senary
532350112231
8
Octal
17041211773
10
Decimal
2021987323
12
Duodecimal
4851ab677
16
Hexadecimal
788513fb
20
Vigesimal
1bbh8863
36
Base36
xfu7ej
md5
6755dedec99a644ec157f0f02b5f5dd6
sha1
2cb7099b7719ed0f88299d293eb328efa3d20d96
sha256
c9a7fe0236edc0c914739c5bf22cebfad217fe4831933f25dc5e04973ac41f74
sha512
c3355a3f3895b6578d89a05e0a232944109827810a777a84560a675513166f6c2db381eb16aadce14867fbe5052fed20f38c27924ff46bfcabba83ca99c9b2b7
ripemd-160
ac51db05e2d5b2f05162f40d709c35e465b3a7d8
Diameter
4043974646
Circumference
12704521039.177
Area
1.2844190243001E+19
Volume
3.4627719794065E+28
Surface area
5.1376760972005E+19
Circumference
12704521039.177
Perimeter
8087949292
Area
4088432734372706329
Diagonal
2859521895.1331
Surface area
2.4530596406236E+19
Volume
8.2667591598398E+27
Space diagonal
3502184775.6962
Perimeter
6065961969
Area
1.7703433048153E+18
Altitude
1751092387.8481
Surface area
1.7703433048153E+18
Volume
9.7424691005979E+26
Height
953173965.04436