2021657349 is an odd 10-digits composite number following 2021657348
and preceding 2021657350 . In scientific notation, it is written as 2.021657349 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1334661888 positive integers (up to 2021657349) that are relatively prime to 2021657349.
2021657349 has 16 divisors, whose sum is 2721805632
The reverse of 2021657349 is 9437561202
Previous prime number is 1637
Is Prime? no Number parity odd Number length 10 Sum of Digits 39 Digital Root 3
Name
two billion twenty-one million six hundred fifty-seven thousand three hundred forty-nine
Scientific notation
2.021657349 × 10^9
Engineering notation
2.021657349 × 10^9
Prime Factorization
3 × 113 × 1637 × 3643
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
2021657349 Product of the distinct prime numbers
The prime factorization of 2021657349 is 3 × 113 × 1637 × 3643.
Since it has a total of 4 prime factors.
6 , 6 , 45 , 50 , 604 , 925 , 5162 , 8563 , 47246 , 8514 , 737648 , 666765 , 9106579 , 6942462 , 17414099 , 57066715 , 878879966 , 766667863 , 2923885990 , 8801899874
n×2
4043314698
n×3
6064972047
n×4
8086629396
n×5
10108286745
n÷2
1010828674.5
n÷3
673885783
n÷3
505414337.25
n÷5
404331469.8
n2
4087098436765707801
n3
8.2627125907738E+27
n4
1.6704373631813E+37
n5
3.3770519713196E+46
2 √n44962.844093763
3 √n1264.4524908583
4 √n212.04443895977
5 √n72.63425891085
1 , 3 , 113 , 339 , 1637 , 3643 , 4911 , 10929 , 184981 , 411659 , 554943 , 1234977 , 5963591 , 17890773 , 673885783 , 2021657349
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
-2021657348 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 2021657349 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021657349) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000100000000000101100000101
3
Ternary
12012220002211112010
4
Quaternary
1320200000230011
5
Quinary
13120021013344
6
Senary
532335044433
8
Octal
17040005405
10
Decimal
2021657349
12
Duodecimal
485070719
16
Hexadecimal
78800b05
20
Vigesimal
1bbf7379
36
Base36
xfn4sl
md5
1c907a294a3c07ddf0e0e221a8069198
sha1
9f6870866302dd33e41d0c52af28f7fb0aecfdff
sha256
8ec2094140aad77e61a4377144f97e003d2a7467d2b4899e5d474a1bc3fed28b
sha512
5ca5b84ca0188150d92e935709cfe0301dbedb8b044531421cbbb82ef581e350d8a0bcc9f276719135597d2f53ad9e9449aac76e8b0b113719a12d0b0b5e58c1
ripemd-160
795af60bb422041cb7376852f6e7196244b91638
Diameter
4043314698
Circumference
12702447751.388
Area
1.2839998423441E+19
Volume
3.4610769565198E+28
Surface area
5.1359993693766E+19
Circumference
12702447751.388
Perimeter
8086629396
Area
4087098436765707801
Diagonal
2859055241.427
Surface area
2.4522590620594E+19
Volume
8.2627125907738E+27
Space diagonal
3501613243.963
Perimeter
6064972047
Area
1.7697655370034E+18
Altitude
1750806621.9815
Surface area
1.7697655370034E+18
Volume
9.7377001732194E+26
Height
953018413.80901