21136494 (number)

21136494 is an even 8-digits composite number following 21136493 and preceding 21136495. In scientific notation, it is written as 2.1136494 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6665472 positive integers (up to 21136494) that are relatively prime to 21136494.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-six thousand four hundred ninety-four

Notation

Scientific notation 2.1136494 × 10^7
Engineering notation 2.1136494 × 10^6

Prime Factorization of 21136494

Prime Factorization 2 × 3 × 23 × 97 × 1579

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21136494
Product of the distinct prime numbers

The prime factorization of 21136494 is 2 × 3 × 23 × 97 × 1579. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 82, 8, 673, 954, 9026, 5592, 18455, 78426, 342457, 617790, 8775659, 6117036, 18585379, 66059211, 664075268, 368901703, 7736913162, 3352445946

Basic calculations (n = 21136494)

Multiplication

n×y
n×2 42272988
n×3 63409482
n×4 84545976
n×5 105682470

Division

n÷y
n÷2 10568247
n÷3 7045498
n÷3 5284123.5
n÷5 4227298.8

Exponentiation

ny
n2 446751378612036
n3 9.442757833525E+21
n4 1.9958679429175E+29
n5 4.2185650800269E+36

Nth Root

y√n
2√n 4597.4442900377
3√n 276.48886787595
4√n 67.804456269759
5√n 29.174712843868

Divisors of 21136494

1, 2, 3, 6, 23, 46, 69, 97, 138, 194, 291, 582, 1579, 2231, 3158, 4462, 4737, 6693, 9474, 13386, 36317, 72634, 108951, 153163, 217902, 306326, 459489, 918978, 3522749, 7045498, 10568247, 21136494

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21136493
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21136494 can be divided by 32 positive divisors. The sum of these divisors (counting 21136494) is 1, the average is 0.03125.

Base conversion 21136494

Base System Value
2 Binary 1010000101000010001101110
3 Ternary 1110202211211010
4 Quaternary 1100220101232
5 Quinary 20402331434
6 Senary 2033010050
8 Octal 120502156
10 Decimal 21136494
12 Duodecimal 70b3926
16 Hexadecimal 142846e
20 Vigesimal 6c214e
36 Base36 cl10u

Cryptographic Hash Functions

md5 002e6805578909e3635abd3b5bc79c82
sha1 8f8e181c39682a79919866eb59184b9436161d56
sha256 68872da1fbc727a6fdfcfb010d87cd685d39fa9d9770705048b490a98ce02158
sha512 c534c368c3a8d81b691dc7f50e9a85deb1854a5ddda20f822136779bc3972feea8fb16f0a63ee2a8558655f807c94550cc5d78517faf3f8592284d340c7b6d82
ripemd-160 74e381c590abe8b0dace28cc8e34d9e8810b4024

21136494 as geometric shapes

Circle

Radius = n
Diameter 42272988
Circumference 132804508.54609
Area 1.4035108490287E+15

Sphere

Radius = n
Volume 3.955373151924E+22
Surface area 5.6140433961147E+15
Circumference 132804508.54609

Square

Length = n
Perimeter 84545976
Area 446751378612036
Diagonal 29891516.475818

Cube

Length = n
Surface area 2680508271672216
Volume 9.442757833525E+21
Space diagonal 36609481.501875

Equilateral Triangle

Length = n
Perimeter 63409482
Area 1.9344902152687E+14
Altitude 18304740.750937

Triangular Pyramid

Length = n
Surface area 1.9344902152687E+14
Volume 1.1128396828647E+21
Height 9963838.8252725