21494550 (number)

21494550 is an even 8-digits composite number following 21494549 and preceding 21494551. In scientific notation, it is written as 2.1494550 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 4464000 positive integers (up to 21494550) that are relatively prime to 21494550.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand five hundred fifty

Notation

Scientific notation 2.1494550 × 10^7
Engineering notation 2.1494550 × 10^6

Prime Factorization of 21494550

Prime Factorization 2 × 525 × 11 × 1861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21494550
Product of the distinct prime numbers

The prime factorization of 21494550 is 2 × 525 × 11 × 1861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 1, 3, 502, 426, 7242, 1769, 90868, 23286, 309357, 993213, 276613, 9249214, 48049270, 56987468, 112356601, 931408913, 3001190411, 8501092405

Basic calculations (n = 21494550)

Multiplication

n×y
n×2 42989100
n×3 64483650
n×4 85978200
n×5 107472750

Division

n÷y
n÷2 10747275
n÷3 7164850
n÷3 5373637.5
n÷5 4298910

Exponentiation

ny
n2 462015679702500
n3 9.9308191281494E+21
n4 2.1345848829096E+29
n5 4.5881941494945E+36

Nth Root

y√n
2√n 4636.2215218861
3√n 278.04139093522
4√n 68.089804830724
5√n 29.272894765089

Divisors of 21494550

1, 2, 11, 22, 525, 1050, 1861, 3722, 5775, 11550, 20471, 40942, 977025, 1954050, 10747275, 21494550

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 -21494549
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 21494550 can be divided by 16 positive divisors. The sum of these divisors (counting 21494550) is 1, the average is 0.0625.

Base conversion 21494550

Base System Value
2 Binary 1010001111111101100010110
3 Ternary 1111110000222110
4 Quaternary 1101333230112
5 Quinary 21000311200
6 Senary 2044411450
8 Octal 121775426
10 Decimal 21494550
12 Duodecimal 7246b86
16 Hexadecimal 147fb16
20 Vigesimal 6e6g7a
36 Base36 cspau

Cryptographic Hash Functions

md5 278548b4b53317907ba4ff44cf616c85
sha1 e0c8da0d8b11a553b9295534a47a43ed85bb74a1
sha256 94817461610a1c4fb655470613ea38093bb8784d696d9c7e0ec1ae02c29d5544
sha512 17ec3fb2a6c7e7db4861aefcf1435df6fc2ddf1c7965850fa904d65f717fccf04ab977e3c7833695798cb9a7c8b5bde4c78e5c215682d20ac41cb0490314e370
ripemd-160 9e04dfa4a8a7f440783e7414f9ff7a69c53593cc

21494550 as geometric shapes

Circle

Radius = n
Diameter 42989100
Circumference 135054240.74444
Area 1.4514650651967E+15

Sphere

Radius = n
Volume 4.1598117889497E+22
Surface area 5.8058602607867E+15
Circumference 135054240.74444

Square

Length = n
Perimeter 85978200
Area 462015679702500
Diagonal 30397884.127107

Cube

Length = n
Surface area 2772094078215000
Volume 9.9308191281494E+21
Space diagonal 37229652.68583

Equilateral Triangle

Length = n
Perimeter 64483650
Area 2.0005865778455E+14
Altitude 18614826.342915

Triangular Pyramid

Length = n
Surface area 2.0005865778455E+14
Volume 1.1703582580419E+21
Height 10132628.042369