21143797 (number)

21143797 is an odd 8-digits composite number following 21143796 and preceding 21143798. In scientific notation, it is written as 2.1143797 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20876076 positive integers (up to 21143797) that are relatively prime to 21143797.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-three thousand seven hundred ninety-seven

Notation

Scientific notation 2.1143797 × 10^7
Engineering notation 2.1143797 × 10^6

Prime Factorization of 21143797

Prime Factorization 79 × 267643

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21143797
Product of the distinct prime numbers

The prime factorization of 21143797 is 79 × 267643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21143797)

Multiplication

n×y
n×2 42287594
n×3 63431391
n×4 84575188
n×5 105718985

Division

n÷y
n÷2 10571898.5
n÷3 7047932.3333333
n÷3 5285949.25
n÷5 4228759.4

Exponentiation

ny
n2 447060151577209
n3 9.4525490917377E+21
n4 1.9986277912824E+29
n5 4.2258580297433E+36

Nth Root

y√n
2√n 4598.2384670654
3√n 276.52070799871
4√n 67.81031239469
5√n 29.176728632176

Divisors of 21143797

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 -21143796
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 21143797 can be divided by 4 positive divisors. The sum of these divisors (counting 21143797) is 1, the average is 0.25.

Base conversion 21143797

Base System Value
2 Binary 1010000101010000011110101
3 Ternary 1110210012211121
4 Quaternary 1100222003311
5 Quinary 20403100142
6 Senary 2033103541
8 Octal 120520365
10 Decimal 21143797
12 Duodecimal 70b7bb1
16 Hexadecimal 142a0f5
20 Vigesimal 6c2j9h
36 Base36 cl6np

Cryptographic Hash Functions

md5 75cd994ba5cac3fe6da6947b95102630
sha1 1e1e477a6d1b05f93c1a60e0ac58373f0905c79e
sha256 9b96ec115d8ec6b27fdc08d1f3f98eeaabd814176041788fa1b426019f1cd8cb
sha512 4f5eb5f175be2ce520a28eebe2f26e64392049e8c85af43c5563ac8ab56c020f36e1f2b88b3160e3be3d851cc01b1b2e538fadf464da9706991298f2c6482148
ripemd-160 97487cbf4603079376fe1ac14d4943c84eaf3343

21143797 as geometric shapes

Circle

Radius = n
Diameter 42287594
Circumference 132850394.64839
Area 1.4044808879077E+15

Sphere

Radius = n
Volume 3.9594745045734E+22
Surface area 5.6179235516308E+15
Circumference 132850394.64839

Square

Length = n
Perimeter 84575188
Area 447060151577209
Diagonal 29901844.477464

Cube

Length = n
Surface area 2682360909463254
Volume 9.4525490917377E+21
Space diagonal 36622130.668922

Equilateral Triangle

Length = n
Perimeter 63431391
Area 1.9358272414279E+14
Altitude 18311065.334461

Triangular Pyramid

Length = n
Surface area 1.9358272414279E+14
Volume 1.1139935937111E+21
Height 9967281.4924879