21290534 (number)

21290534 is an even 8-digits composite number following 21290533 and preceding 21290535. In scientific notation, it is written as 2.1290534 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 10450944 positive integers (up to 21290534) that are relatively prime to 21290534.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety thousand five hundred thirty-four

Notation

Scientific notation 2.1290534 × 10^7
Engineering notation 2.1290534 × 10^6

Prime Factorization of 21290534

Prime Factorization 2 × 109 × 127 × 769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21290534
Product of the distinct prime numbers

The prime factorization of 21290534 is 2 × 109 × 127 × 769. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 58, 81, 98, 594, 9738, 8040, 63825, 99910, 350663, 460027, 1589082, 2621885, 84666952, 73585616, 122212825, 178935414, 9048083224, 482925619

Basic calculations (n = 21290534)

Multiplication

n×y
n×2 42581068
n×3 63871602
n×4 85162136
n×5 106452670

Division

n÷y
n÷2 10645267
n÷3 7096844.6666667
n÷3 5322633.5
n÷5 4258106.8

Exponentiation

ny
n2 453286838005156
n3 9.6507188363013E+21
n4 2.0546895750871E+29
n5 4.3745438257838E+36

Nth Root

y√n
2√n 4614.1666636566
3√n 277.15891431798
4√n 67.927657575222
5√n 29.217113715809

Divisors of 21290534

1, 2, 109, 127, 218, 254, 769, 1538, 13843, 27686, 83821, 97663, 167642, 195326, 10645267, 21290534

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 -21290533
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 21290534 can be divided by 16 positive divisors. The sum of these divisors (counting 21290534) is 1, the average is 0.0625.

Base conversion 21290534

Base System Value
2 Binary 1010001001101111000100110
3 Ternary 1111001200010022
4 Quaternary 1101031320212
5 Quinary 20422244114
6 Senary 2040155142
8 Octal 121157046
10 Decimal 21290534
12 Duodecimal 7168ab2
16 Hexadecimal 144de26
20 Vigesimal 6d166e
36 Base36 cobvq

Cryptographic Hash Functions

md5 18dac5db50c4555712155c752685b916
sha1 c3c1e78520eec8504044a648d2b55011d1aad70d
sha256 efc2cb6348d56ecee679ecef66089743324849ca0ad309106615507bada08ecf
sha512 faa133a1d80de251eb4eb1e50a23149c252747014bbf0720fb940d98721316e8af137299035cb295be92b652ad4a03094146e763c73933bbe1dfb418a8124519
ripemd-160 d68913da9166a4b02df248c5fc5903ca6bbfe97f

21290534 as geometric shapes

Circle

Radius = n
Diameter 42581068
Circumference 133772370.41081
Area 1.4240426002459E+15

Sphere

Radius = n
Volume 4.0424836530646E+22
Surface area 5.6961704009838E+15
Circumference 133772370.41081

Square

Length = n
Perimeter 85162136
Area 453286838005156
Diagonal 30109361.932966

Cube

Length = n
Surface area 2719721028030936
Volume 9.6507188363013E+21
Space diagonal 36876286.608273

Equilateral Triangle

Length = n
Perimeter 63871602
Area 1.9627895845679E+14
Altitude 18438143.304136

Triangular Pyramid

Length = n
Surface area 1.9627895845679E+14
Volume 1.1373481220789E+21
Height 10036453.977655