2019921 (number)

2019921 is an odd 7-digits composite number following 2019920 and preceding 2019922. In scientific notation, it is written as 2.019921 × 10^6. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 1341072 positive integers (up to 2019921) that are relatively prime to 2019921.

Interesting facts

Basic properties

Name

Name two million nineteen thousand nine hundred twenty-one

Notation

Scientific notation 2.019921 × 10^6
Engineering notation 2.019921 × 10^6

Prime Factorization of 2019921

Prime Factorization 3 × 269 × 2503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2019921
Product of the distinct prime numbers

The prime factorization of 2019921 is 3 × 269 × 2503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2019921)

Multiplication

n×y
n×2 4039842
n×3 6059763
n×4 8079684
n×5 10099605

Division

n÷y
n÷2 1009960.5
n÷3 673307
n÷3 504980.25
n÷5 403984.2

Exponentiation

ny
n2 4080080846241
n3 8241440983019966961
n4 1.6647059711863E+25
n5 3.3625745500245E+31

Nth Root

y√n
2√n 1421.2392479804
3√n 126.40903853675
4√n 37.699326890283
5√n 18.241765850518

Divisors of 2019921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2019920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2019921 can be divided by 8 positive divisors. The sum of these divisors (counting 2019921) is 1, the average is 0.125.

Base conversion 2019921

Base System Value
2 Binary 111101101001001010001
3 Ternary 10210121210220
4 Quaternary 13231021101
5 Quinary 1004114141
6 Senary 111143253
8 Octal 7551121
10 Decimal 2019921
12 Duodecimal 814b29
16 Hexadecimal 1ed251
20 Vigesimal cc9g1
36 Base36 17akx

Cryptographic Hash Functions

md5 7721e6213f932b2fe4484d26e671c4dd
sha1 3d7605d76078429551bf0d5fa913b2685ab6e09f
sha256 34f77da3c4d0a79fb38956cd37d36560dbdb87ef4f5272c13d92db45b62a4052
sha512 fe0e687565c0e645c4d75173183b330e703857fcff85900d48d131bf3068360ba97060e4790814e9427f78392b17a3ec38107f2c54aa5bc91cf6d7d9e105adbb
ripemd-160 61ba523e9e7640a1f07bf479ae4492713b8bd86e

2019921 as geometric shapes

Circle

Radius = n
Diameter 4039842
Circumference 12691537.948863
Area 12817952012603

Sphere

Radius = n
Volume 3.4521667262999E+19
Surface area 51271808050413
Circumference 12691537.948863

Square

Length = n
Perimeter 8079684
Area 4080080846241
Diagonal 2856599.6731222

Cube

Length = n
Surface area 24480485077446
Volume 8241440983019966961
Space diagonal 3498605.7992753

Equilateral Triangle

Length = n
Perimeter 6059763
Area 1766726831169.5
Altitude 1749302.8996377

Triangular Pyramid

Length = n
Surface area 1766726831169.5
Volume 9.7126313430702E+17
Height 952199.89104074