2019975921 is an odd 10-digits composite number following 2019975920
and preceding 2019975922 . In scientific notation, it is written as 2.019975921 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1267435584 positive integers (up to 2019975921) that are relatively prime to 2019975921.
2019975921 has 16 divisors, whose sum is 3168590400
The reverse of 2019975921 is 1295799102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion nineteen million nine hundred seventy-five thousand nine hundred twenty-one
Scientific notation
2.019975921 × 10^9
Engineering notation
2.019975921 × 10^9
Prime Factorization
3 × 9 × 17 × 4400819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2019975921
Product of the distinct prime numbers
The prime factorization of 2019975921 is 3 × 9 × 17 × 4400819.
Since it has a total of 4 prime factors.
4 , 1 , 31 , 69 , 577 , 65 , 6410 , 4637 , 45261 , 82574 , 844833 , 946326 , 204377 , 5395992 , 23775685 , 8639325 , 826280419 , 352361582 , 1487896997 , 5413867620
n×2
4039951842
n×3
6059927763
n×4
8079903684
n×5
10099879605
n÷2
1009987960.5
n÷3
673325307
n÷3
504993980.25
n÷5
403995184.2
n2
4080302721419798241
n3
8.2421132476588E+27
n4
1.6648870298426E+37
n5
3.3630317114672E+46
2 √n
44944.142232331
3 √n
1264.1018420002
4 √n
212.00033545335
5 √n
72.622172794735
1 , 3 , 9 , 17 , 27 , 51 , 153 , 459 , 4400819 , 13202457 , 39607371 , 74813923 , 118822113 , 224441769 , 673325307 , 2019975921
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
-2019975920
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 2019975921 can be divided by 16 positive divisors.
The sum of these divisors (counting 2019975921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011001100110001011110001
3
Ternary
12012202221102001000
4
Quaternary
1320121212023301
5
Quinary
13114103212141
6
Senary
532235032213
8
Octal
17031461361
10
Decimal
2019975921
12
Duodecimal
48459b669
16
Hexadecimal
786662f1
20
Vigesimal
1bb4gjg1
36
Base36
xen3e9
md5
6fe3569cfd8ef5ff6f87b9f90e1f2b61
sha1
3f09d35ecc16dcfb65b19d9d220e95d179074c98
sha256
1dadd50b4a4b04bfdfaee1030c37dbbda66623319619aaeb1ae6b1d0add2eba8
sha512
830c11c235c6ee040c73fcdf750dd93e3e9d2d05e71ae42fb311b1f8938ff882256ab2fab1ff277a95eec930d3fd1e5f6240c79a354124d10c5dc4313a0cf81a
ripemd-160
d814cb6c076e54748530c42ff880b3c2fb99d63f
Diameter
4039951842
Circumference
12691883027.684
Area
1.2818649054035E+19
Volume
3.4524483238533E+28
Surface area
5.127459621614E+19
Circumference
12691883027.684
Perimeter
8079903684
Area
4080302721419798241
Diagonal
2856677343.1453
Surface area
2.4481816328519E+19
Volume
8.2421132476588E+27
Space diagonal
3498700925.2377
Perimeter
6059927763
Area
1.7668229059402E+18
Altitude
1749350462.6189
Surface area
1.7668229059402E+18
Volume
9.713423614545E+26
Height
952225781.04843