2045407621 is an odd 10-digits composite number following 2045407620
and preceding 2045407622 . In scientific notation, it is written as 2.045407621 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1979426700 positive integers (up to 2045407621) that are relatively prime to 2045407621.
2045407621 has 4 divisors, whose sum is 2111388544
The reverse of 2045407621 is 1267045402
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion forty-five million four hundred seven thousand six hundred twenty-one
Scientific notation
2.045407621 × 10^9
Engineering notation
2.045407621 × 10^9
Prime Factorization
31 × 65980891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2045407621
Product of the distinct prime numbers
The prime factorization of 2045407621 is 31 × 65980891.
Since it has a total of 2 prime factors.
2 , 5 , 55 , 9 , 102 , 435 , 3877 , 4830 , 53730 , 38025 , 695810 , 262794 , 1530736 , 8950097 , 47250117 , 30535660 , 582865002 , 915920739 , 1980120696 , 7338597855
n×2
4090815242
n×3
6136222863
n×4
8181630484
n×5
10227038105
n÷2
1022703810.5
n÷3
681802540.33333
n÷3
511351905.25
n÷5
409081524.2
n2
4183692336044879641
n3
8.5573561880655E+27
n4
1.7503281562681E+37
n5
3.5801345500816E+46
2 √n
45226.182914325
3 √n
1269.3847891391
4 √n
212.66448437463
5 √n
72.80412287156
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
-2045407620
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 2045407621 can be divided by 4 positive divisors.
The sum of these divisors (counting 2045407621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111001111010100111000110000101
3
Ternary
12021112210110202211
4
Quaternary
1321322213012011
5
Quinary
13142111020441
6
Senary
534544103421
8
Octal
17172470605
10
Decimal
2045407621
12
Duodecimal
491004b71
16
Hexadecimal
79ea7185
20
Vigesimal
1bj3fj11
36
Base36
xts6md
md5
045cbe295bc2328557d889a4ae98f653
sha1
bb825501e2eb7af1fd653b3baa843b8b21967aae
sha256
6c9b2ad2d04762325a676e5bf66c10209110a6fbcd05ee0c08a0a38d47f2f511
sha512
b0c8226650d4ad588c3dbd5dda0017a202c0915b9625d029a14e2655d311d2d608433d30919a3159e61ca9f606815c7e8baa14c364f34882abcbc918144946f5
ripemd-160
5b9f689769b952f6e2d55fe9dfc3c47b511caea5
Diameter
4090815242
Circumference
12851675111.46
Area
1.3143457107799E+19
Volume
3.5844969779437E+28
Surface area
5.2573828431194E+19
Circumference
12851675111.46
Perimeter
8181630484
Area
4183692336044879641
Diagonal
2892643198.1995
Surface area
2.5102154016269E+19
Volume
8.5573561880655E+27
Space diagonal
3542749921.7606
Perimeter
6136222863
Area
1.8115919223166E+18
Altitude
1771374960.8803
Surface area
1.8115919223166E+18
Volume
1.0084940982683E+27
Height
964214399.39983