2057221921 is an odd 10-digits composite number following 2057221920
and preceding 2057221922 . In scientific notation, it is written as 2.057221921 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 2055646612 positive integers (up to 2057221921) that are relatively prime to 2057221921.
2057221921 has 4 divisors, whose sum is 2058797232
The reverse of 2057221921 is 1291227502
Previous prime number is 1307
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion fifty-seven million two hundred twenty-one thousand nine hundred twenty-one
Scientific notation
2.057221921 × 10^9
Engineering notation
2.057221921 × 10^9
Prime Factorization
1307 × 1574003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2057221921
Product of the distinct prime numbers
The prime factorization of 2057221921 is 1307 × 1574003.
Since it has a total of 2 prime factors.
3 , 4 , 29 , 10 , 803 , 325 , 4643 , 8447 , 79380 , 158 , 698934 , 346756 , 9668397 , 2819681 , 1923663 , 14940926 , 390128625 , 42553842 , 3797826641 , 7005009949
n×2
4114443842
n×3
6171665763
n×4
8228887684
n×5
10286109605
n÷2
1028610960.5
n÷3
685740640.33333
n÷3
514305480.25
n÷5
411444384.2
n2
4232162032242930241
n3
8.7064965059541E+27
n4
1.7911195467159E+37
n5
3.6847303946355E+46
2 √n
45356.608349831
3 √n
1271.8240928064
4 √n
212.97090963282
5 √n
72.888032733952
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
-2057221920
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 2057221921 can be divided by 4 positive divisors.
The sum of these divisors (counting 2057221921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111010100111101011011100100001
3
Ternary
12022101000200221111
4
Quaternary
1322213223130201
5
Quinary
13203122100141
6
Senary
540045223321
8
Octal
17247533441
10
Decimal
2057221921
12
Duodecimal
494b61b41
16
Hexadecimal
7a9eb721
20
Vigesimal
1c2hceg1
36
Base36
y0teld
md5
3d91df50cba88c9b6b79071546173371
sha1
4a4ce435641b5803e923c899212cead4d486ef2e
sha256
4daf3c261afc361f6a9b117ec4c4359876cb3038ceba13a4e4916c41b8c4fb11
sha512
2ca6f092df05048228ca9ebeb5c15619b510017ff185c3ab65ee214833a63e70f92925904736d02404f20350832f9ad23ed62f75597c0d29efaf45f875d6701f
ripemd-160
7715c2bce7bb59766d84c120de79011a9115b5bf
Diameter
4114443842
Circumference
12925906547.635
Area
1.3295729149296E+19
Volume
3.6469687282147E+28
Surface area
5.3182916597184E+19
Circumference
12925906547.635
Perimeter
8228887684
Area
4232162032242930241
Diagonal
2909351141.4894
Surface area
2.5392972193458E+19
Volume
8.7064965059541E+27
Space diagonal
3563212889.6164
Perimeter
6171665763
Area
1.8325799164272E+18
Altitude
1781606444.8082
Surface area
1.8325799164272E+18
Volume
1.0260704532895E+27
Height
969783713.82981