2021321521 is an odd 10-digits composite number following 2021321520
and preceding 2021321522 . In scientific notation, it is written as 2.021321521 × 10^9.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 2002564080 positive integers (up to 2021321521) that are relatively prime to 2021321521.
2021321521 has 8 divisors, whose sum is 2040163200
The reverse of 2021321521 is 1251231202
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 19
Digital Root 1
Name
two billion twenty-one million three hundred twenty-one thousand five hundred twenty-one
Scientific notation
2.021321521 × 10^9
Engineering notation
2.021321521 × 10^9
Prime Factorization
271 × 179 × 41669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021321521
Product of the distinct prime numbers
The prime factorization of 2021321521 is 271 × 179 × 41669.
Since it has a total of 3 prime factors.
1 , 9 , 60 , 38 , 990 , 989 , 566 , 9502 , 50831 , 38452 , 776918 , 175641 , 1003153 , 4074631 , 9941978 , 81833934 , 484911020 , 704107122 , 2566266009 , 8165837602
n×2
4042643042
n×3
6063964563
n×4
8085286084
n×5
10106607605
n÷2
1010660760.5
n÷3
673773840.33333
n÷3
505330380.25
n÷5
404264304.2
n2
4085740691257753441
n3
8.2585955884647E+27
n4
1.6693276996199E+37
n5
3.3742480048432E+46
2 √n
44959.109432906
3 √n
1264.3824720581
4 √n
212.03563246046
5 √n
72.631845619709
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
-2021321520
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 2021321521 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021321521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011110101110101100110001
3
Ternary
12012212110202212001
4
Quaternary
1320132232230301
5
Quinary
13114424242041
6
Senary
532323534001
8
Octal
17036565461
10
Decimal
2021321521
12
Duodecimal
484b2a301
16
Hexadecimal
787aeb31
20
Vigesimal
1bbd53g1
36
Base36
xffxo1
md5
1e0d375dce3e2feb6a0288a74a78f26e
sha1
ab164872dd01689f29c5b537c6f7b40adb0965fc
sha256
9bc5a21d7a24394b4f17f86ff6eba29018d5813d4e00ad9e40346aad298b4ecc
sha512
99f58296cb908150f4327a42b40a1e6629067f23829483183c36061983724058a4e8adc222b6973e524781a1b1e6e01519597893663715c4a44ad15e37f54fc2
ripemd-160
43d0a9096fb02f27a9d6e692a7526ce79b8c4b3c
Diameter
4042643042
Circumference
12700337681.833
Area
1.2835732940128E+19
Volume
3.4593524306253E+28
Surface area
5.1342931760513E+19
Circumference
12700337681.833
Perimeter
8085286084
Area
4085740691257753441
Diagonal
2858580308.9148
Surface area
2.4514444147547E+19
Volume
8.2585955884647E+27
Space diagonal
3501031572.8044
Perimeter
6063964563
Area
1.7691776159525E+18
Altitude
1750515786.4022
Surface area
1.7691776159525E+18
Volume
9.7328482394678E+26
Height
952860102.9716