19211021 (number)

19211021 is an odd 8-digits composite number following 19211020 and preceding 19211022. In scientific notation, it is written as 1.9211021 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 18548544 positive integers (up to 19211021) that are relatively prime to 19211021.

Interesting facts

Basic properties

Name

Name nineteen million two hundred eleven thousand twenty-one

Notation

Scientific notation 1.9211021 × 10^7
Engineering notation 1.9211021 × 10^6

Prime Factorization of 19211021

Prime Factorization 29 × 662449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19211021
Product of the distinct prime numbers

The prime factorization of 19211021 is 29 × 662449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19211021)

Multiplication

n×y
n×2 38422042
n×3 57633063
n×4 76844084
n×5 96055105

Division

n÷y
n÷2 9605510.5
n÷3 6403673.6666667
n÷3 4802755.25
n÷5 3842204.2

Exponentiation

ny
n2 369063327862441
n3 7.0900833418952E+21
n4 1.362077399729E+29
n5 2.6166897529819E+36

Nth Root

y√n
2√n 4383.0378734389
3√n 267.82440509776
4√n 66.204515506413
5√n 28.622666432619

Divisors of 19211021

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 -19211020
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 19211021 can be divided by 4 positive divisors. The sum of these divisors (counting 19211021) is 1, the average is 0.25.

Base conversion 19211021

Base System Value
2 Binary 1001001010010001100001101
3 Ternary 1100011000120022
4 Quaternary 1021102030031
5 Quinary 14404223041
6 Senary 1523431525
8 Octal 111221415
10 Decimal 19211021
12 Duodecimal 65255a5
16 Hexadecimal 125230d
20 Vigesimal 6017b1
36 Base36 bfrbh

Cryptographic Hash Functions

md5 3ade0a13915d8e57ef9d058f5e3488e7
sha1 00dce3d6de38230cb5617790d2d347d6d23530f1
sha256 f325322e4f99cc16bcfd21842e9c6c54793e115782963ceffed510a1efc36c6c
sha512 46fcb73d4ad9086f1ffbf9a3ff2ec9ebe36a7774791239cbc51e50577ca34c4523e64ad3f6ec12a86f9ad5892c28e23001f9bf8fbb30d39ffd30834d671df553
ripemd-160 4e70f57855ef69fafd2a05dd0284fcaa8befc1c2

19211021 as geometric shapes

Circle

Radius = n
Diameter 38422042
Circumference 120706404.88312
Area 1.159446639522E+15

Sphere

Radius = n
Volume 2.969887165365E+22
Surface area 4.6377865580882E+15
Circumference 120706404.88312

Square

Length = n
Perimeter 76844084
Area 369063327862441
Diagonal 27168486.445234

Cube

Length = n
Surface area 2214379967174646
Volume 7.0900833418952E+21
Space diagonal 33274464.437273

Equilateral Triangle

Length = n
Perimeter 57633063
Area 1.5980910876705E+14
Altitude 16637232.218636

Triangular Pyramid

Length = n
Surface area 1.5980910876705E+14
Volume 8.3557433503865E+20
Height 9056162.1484114