21497619 (number)

21497619 is an odd 8-digits composite number following 21497618 and preceding 21497620. In scientific notation, it is written as 2.1497619 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 12026400 positive integers (up to 21497619) that are relatively prime to 21497619.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-seven thousand six hundred nineteen

Notation

Scientific notation 2.1497619 × 10^7
Engineering notation 2.1497619 × 10^6

Prime Factorization of 21497619

Prime Factorization 13 × 3 × 11 × 50111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21497619
Product of the distinct prime numbers

The prime factorization of 21497619 is 13 × 3 × 11 × 50111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 23, 41, 332, 347, 2060, 2113, 66671, 17779, 439274, 393164, 3051342, 838132, 3375734, 12786009, 985001292, 751647035, 1299050500, 4652499908

Basic calculations (n = 21497619)

Multiplication

n×y
n×2 42995238
n×3 64492857
n×4 85990476
n×5 107488095

Division

n÷y
n÷2 10748809.5
n÷3 7165873
n÷3 5374404.75
n÷5 4299523.8

Exponentiation

ny
n2 462147622669161
n3 9.9350735138974E+21
n4 2.1358042513876E+29
n5 4.591470605491E+36

Nth Root

y√n
2√n 4636.5524908061
3√n 278.05462325721
4√n 68.09223517264
5√n 29.273730636355

Divisors of 21497619

1, 3, 11, 13, 33, 39, 143, 429, 50111, 150333, 551221, 651443, 1653663, 1954329, 7165873, 21497619

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 -21497618
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 21497619 can be divided by 16 positive divisors. The sum of these divisors (counting 21497619) is 1, the average is 0.0625.

Base conversion 21497619

Base System Value
2 Binary 1010010000000011100010011
3 Ternary 1111110012012010
4 Quaternary 1102000130103
5 Quinary 21000410434
6 Senary 2044434003
8 Octal 122003423
10 Decimal 21497619
12 Duodecimal 7248903
16 Hexadecimal 1480713
20 Vigesimal 6e740j
36 Base36 csro3

Cryptographic Hash Functions

md5 dab8ffc3f775fc8bee97c18c81ea9f84
sha1 7b376cfcbfe6d5e6851c7204b7abbdfb5f351b37
sha256 9de98e1d13b26071fd8ac5675b7a4be40b0d142ab3f1acddc05ba6506e5713cc
sha512 f3d1b5317e576caa2e53859085c991cbed77f6664f203f1341a9caf4d6b365be3b41cb4e018735f7a7d9129143932c5aa3be30777795f43808e206a027847937
ripemd-160 204c308768173a42a705617fd97ef87359d529fb

21497619 as geometric shapes

Circle

Radius = n
Diameter 42995238
Circumference 135073523.84014
Area 1.4518795762514E+15

Sphere

Radius = n
Volume 4.1615938618846E+22
Surface area 5.8075183050057E+15
Circumference 135073523.84014

Square

Length = n
Perimeter 85990476
Area 462147622669161
Diagonal 30402224.34853

Cube

Length = n
Surface area 2772885736014966
Volume 9.9350735138974E+21
Space diagonal 37234968.349758

Equilateral Triangle

Length = n
Perimeter 64492857
Area 2.0011579076504E+14
Altitude 18617484.174879

Triangular Pyramid

Length = n
Surface area 2.0011579076504E+14
Volume 1.1708596422106E+21
Height 10134074.782843