2021985436 is an even 10-digits composite number following 2021985435
and preceding 2021985437 . In scientific notation, it is written as 2.021985436 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 1010600000 positive integers (up to 2021985436) that are relatively prime to 2021985436.
2021985436 has 12 divisors, whose sum is 3539849040
The reverse of 2021985436 is 6345891202
Previous prime number is 2609
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion twenty-one million nine hundred eighty-five thousand four hundred thirty-six
Scientific notation
2.021985436 × 10^9
Engineering notation
2.021985436 × 10^9
Prime Factorization
2 × 2 × 2609 × 193751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1010992718
Product of the distinct prime numbers
The prime factorization of 2021985436 is 2 × 2 × 2609 × 193751.
Since it has a total of 4 prime factors.
10 , 7 , 79 , 28 , 325 , 629 , 8989 , 6150 , 57292 , 80065 , 850097 , 723218 , 2564263 , 9021379 , 17048325 , 4485590 , 469610067 , 928662388 , 6057233193 , 608846054
n×2
4043970872
n×3
6065956308
n×4
8087941744
n×5
10109927180
n÷2
1010992718
n÷3
673995145.33333
n÷3
505496359
n÷5
404397087.2
n2
4088425103396110096
n3
8.2667360152437E+27
n4
1.6715219826079E+37
n5
3.3797931047871E+46
2 √n
44966.492369319
3 √n
1264.5208882032
4 √n
212.05304140549
5 √n
72.636616264764
1 , 2 , 4 , 2609 , 5218 , 10436 , 193751 , 387502 , 775004 , 505496359 , 1010992718 , 2021985436
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021985435
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021985436 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021985436) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000100001010000110010011100
3
Ternary
12012220201111120111
4
Quaternary
1320201100302130
5
Quinary
13120112013221
6
Senary
532350055404
8
Octal
17041206234
10
Decimal
2021985436
12
Duodecimal
4851aa564
16
Hexadecimal
78850c9c
20
Vigesimal
1bbh83bg
36
Base36
xfu5y4
md5
9e6a1b101c7962a875dc1ba344d6617c
sha1
e467888b6aa1b750fabc59c9c780ae14b07d156e
sha256
4fef8233d32280da0f55f6c475a5510989094f676c80dfd447ff35c782a764c4
sha512
adb93ac453d25e40ef6d55ce0614a291f7d1580a86ee6fa8f8d593839dd490d5725c87d559abe2a573dd9ed3b1c88b47f28a98e8d37d9cc119ea281a2c52bb54
ripemd-160
77b76a9c110014de24ef8a2203f34a464cf61b50
Diameter
4043970872
Circumference
12704509182.806
Area
1.2844166269581E+19
Volume
3.4627622846208E+28
Surface area
5.1376665078325E+19
Circumference
12704509182.806
Perimeter
8087941744
Area
4088425103396110096
Diagonal
2859519226.5121
Surface area
2.4530550620377E+19
Volume
8.2667360152437E+27
Space diagonal
3502181507.3163
Perimeter
6065956308
Area
1.7703400005055E+18
Altitude
1751090753.6582
Surface area
1.7703400005055E+18
Volume
9.7424418244298E+26
Height
953173075.50403