19009921 (number)

19009921 is an odd 8-digits composite number following 19009920 and preceding 19009922. In scientific notation, it is written as 1.9009921 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16208640 positive integers (up to 19009921) that are relatively prime to 19009921.

Interesting facts

Basic properties

Name

Name nineteen million nine thousand nine hundred twenty-one

Notation

Scientific notation 1.9009921 × 10^7
Engineering notation 1.9009921 × 10^6

Prime Factorization of 19009921

Prime Factorization 7 × 193 × 14071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19009921
Product of the distinct prime numbers

The prime factorization of 19009921 is 7 × 193 × 14071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19009921)

Multiplication

n×y
n×2 38019842
n×3 57029763
n×4 76039684
n×5 95049605

Division

n÷y
n÷2 9504960.5
n÷3 6336640.3333333
n÷3 4752480.25
n÷5 3801984.2

Exponentiation

ny
n2 361377096426241
n3 6.8697500542722E+21
n4 1.3059340582146E+29
n5 2.4825703277869E+36

Nth Root

y√n
2√n 4360.0368117712
3√n 266.8866010237
4√n 66.030574825388
5√n 28.56248980591

Divisors of 19009921

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 -19009920
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 19009921 can be divided by 8 positive divisors. The sum of these divisors (counting 19009921) is 1, the average is 0.125.

Base conversion 19009921

Base System Value
2 Binary 1001000100001000110000001
3 Ternary 1022202210201011
4 Quaternary 1020201012001
5 Quinary 14331304141
6 Senary 1515240521
8 Octal 110410601
10 Decimal 19009921
12 Duodecimal 6449141
16 Hexadecimal 1221181
20 Vigesimal 5ig4g1
36 Base36 bbg5d

Cryptographic Hash Functions

md5 aac08f976372b9ba68ea31bb5812cd47
sha1 d9bb614179e05095e018f7b79caf735cfdb3d783
sha256 220c34acc4e7bc2c3c90afdda2cd0bbd8d526499178f51d667d01988049098ba
sha512 4b048b2a6cef0da4c7367fcc3cd037ab7aa0bb800fc06c3c6505ffb8823606b65084f00ee19751a7b8d688fa9e88a22c1e5ca20724e37f0e3d05844bdca2811e
ripemd-160 7e7f5aa02ff2eebbaa8bdbf01a89c38e385f79c8

19009921 as geometric shapes

Circle

Radius = n
Diameter 38019842
Circumference 119442856.31784
Area 1.1352996313083E+15

Sphere

Radius = n
Volume 2.8775941736666E+22
Surface area 4.5411985252332E+15
Circumference 119442856.31784

Square

Length = n
Perimeter 76039684
Area 361377096426241
Diagonal 26884088.097841

Cube

Length = n
Surface area 2168262578557446
Volume 6.8697500542722E+21
Space diagonal 32926149.019871

Equilateral Triangle

Length = n
Perimeter 57029763
Area 1.5648087292549E+14
Altitude 16463074.509935

Triangular Pyramid

Length = n
Surface area 1.5648087292549E+14
Volume 8.0960780807209E+20
Height 8961362.6992804