21497319 (number)

21497319 is an odd 8-digits composite number following 21497318 and preceding 21497320. In scientific notation, it is written as 2.1497319 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 14331492 positive integers (up to 21497319) that are relatively prime to 21497319.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1497319 × 10^7
Engineering notation 2.1497319 × 10^6

Prime Factorization of 21497319

Prime Factorization 27 × 3 × 265399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21497319
Product of the distinct prime numbers

The prime factorization of 21497319 is 27 × 3 × 265399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21497319)

Multiplication

n×y
n×2 42994638
n×3 64491957
n×4 85989276
n×5 107486595

Division

n÷y
n÷2 10748659.5
n÷3 7165773
n÷3 5374329.75
n÷5 4299463.8

Exponentiation

ny
n2 462134724187761
n3 9.9346575868413E+21
n4 2.135685033001E+29
n5 4.5911502437948E+36

Nth Root

y√n
2√n 4636.5201390698
3√n 278.05332983064
4√n 68.091997614036
5√n 29.273648932719

Divisors of 21497319

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 -21497318
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 21497319 can be divided by 8 positive divisors. The sum of these divisors (counting 21497319) is 1, the average is 0.125.

Base conversion 21497319

Base System Value
2 Binary 1010010000000010111100111
3 Ternary 1111110011210000
4 Quaternary 1102000113213
5 Quinary 21000403234
6 Senary 2044432343
8 Octal 122002747
10 Decimal 21497319
12 Duodecimal 72486b3
16 Hexadecimal 14805e7
20 Vigesimal 6e735j
36 Base36 csrfr

Cryptographic Hash Functions

md5 85191b7b38140f9edcd09968f5fe7ee8
sha1 0945c9f53a67a9f557c3b4b2b74fc9ece8cf121a
sha256 f1c43eef3e3359667a6a237c36b24ee75c4d4cb21b3a0805f52132272384124f
sha512 c1a33f052bafd28f6166621282a450feec2e583400f1bb360b6ade536ca0bfd1cb9587f11f7806921fd4478656c32172f16f754239035a55f6c1205e7e6b84e9
ripemd-160 2dabfc2ae7212d943d12e084f7de1cddc73f5a65

21497319 as geometric shapes

Circle

Radius = n
Diameter 42994638
Circumference 135071638.88455
Area 1.451839054477E+15

Sphere

Radius = n
Volume 4.1614196387668E+22
Surface area 5.8073562179081E+15
Circumference 135071638.88455

Square

Length = n
Perimeter 85989276
Area 462134724187761
Diagonal 30401800.084461

Cube

Length = n
Surface area 2772808345126566
Volume 9.9346575868413E+21
Space diagonal 37234448.734516

Equilateral Triangle

Length = n
Perimeter 64491957
Area 2.0011020555876E+14
Altitude 18617224.367258

Triangular Pyramid

Length = n
Surface area 2.0011020555876E+14
Volume 1.170810624737E+21
Height 10133933.361487