2021231659 is an odd 10-digits composite number following 2021231658
and preceding 2021231660 . In scientific notation, it is written as 2.021231659 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 2008357416 positive integers (up to 2021231659) that are relatively prime to 2021231659.
2021231659 has 4 divisors, whose sum is 2034105904
The reverse of 2021231659 is 9561321202
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion twenty-one million two hundred thirty-one thousand six hundred fifty-nine
Scientific notation
2.021231659 × 10^9
Engineering notation
2.021231659 × 10^9
Prime Factorization
157 × 12874087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021231659
Product of the distinct prime numbers
The prime factorization of 2021231659 is 157 × 12874087.
Since it has a total of 2 prime factors.
4 , 10 , 65 , 49 , 561 , 630 , 9742 , 3084 , 99222 , 65188 , 980054 , 478602 , 8967611 , 6296605 , 39379163 , 82734848 , 259647824 , 71044197 , 2897038318 , 1098306933
n×2
4042463318
n×3
6063694977
n×4
8084926636
n×5
10106158295
n÷2
1010615829.5
n÷3
673743886.33333
n÷3
505307914.75
n÷5
404246331.8
n2
4085377419343892281
n3
8.2574941789416E+27
n4
1.6690308658485E+37
n5
3.3734980259012E+46
2 √n
44958.11004702
3 √n
1264.3637348738
4 √n
212.03327580128
5 √n
72.631199808648
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
-2021231658
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 2021231659 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021231659) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011110011000110000101011
3
Ternary
12012212022012120211
4
Quaternary
1320132120300223
5
Quinary
13114413403114
6
Senary
532322001551
8
Octal
17036306053
10
Decimal
2021231659
12
Duodecimal
484aa62b7
16
Hexadecimal
78798c2b
20
Vigesimal
1bbcdj2j
36
Base36
xfe0bv
md5
4df6bc75c5791235184887fc27e3a6dd
sha1
72db839cfe6ce4e865c4033bd37d3dfd42e41c30
sha256
bda5faf01cc3c9af49bb6e2ba6a81be3795a5736c1e38f3f5474f46cd389a240
sha512
9c0718af571bc32e8f1dd8bb16837fdc70e1ec1357bf00811f597a05f10a217173aeb7cf4d28d5b070f421768d600e388c5fc71d3232af68c63b0a6df4983783
ripemd-160
8029b288dc8d17ad69ec8b36192ea8ecd2c2d78e
Diameter
4042463318
Circumference
12699773062.235
Area
1.2834591687752E+19
Volume
3.4588910732831E+28
Surface area
5.133836675101E+19
Circumference
12699773062.235
Perimeter
8084926636
Area
4085377419343892281
Diagonal
2858453224.8557
Surface area
2.4512264516063E+19
Volume
8.2574941789416E+27
Space diagonal
3500875927.2547
Perimeter
6063694977
Area
1.7690203145996E+18
Altitude
1750437963.6274
Surface area
1.7690203145996E+18
Volume
9.7315502158967E+26
Height
952817741.61856