21036493 (number)

21036493 is an odd 8-digits prime number following 21036492 and preceding 21036494. In scientific notation, it is written as 2.1036493 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 21036492 positive integers (up to 21036493) that are relatively prime to 21036493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1036493 × 10^7
Engineering notation 2.1036493 × 10^6

Prime Factorization of 21036493

Prime Factorization 21036493

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21036493
Product of the distinct prime numbers

The prime factorization of 21036493 is 21036493. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21036493)

Multiplication

n×y
n×2 42072986
n×3 63109479
n×4 84145972
n×5 105182465

Division

n÷y
n÷2 10518246.5
n÷3 7012164.3333333
n÷3 5259123.25
n÷5 4207298.6

Exponentiation

ny
n2 442534037739049
n3 9.3093641871592E+21
n4 1.9583637455763E+29
n5 4.1197105225269E+36

Nth Root

y√n
2√n 4586.5556793742
3√n 276.0521369335
4√n 67.724114459875
5√n 29.147054165026

Divisors of 21036493

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21036494
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10518247
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4586.5557883885
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999049271
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21036493 can be divided by 2 positive divisors. The sum of these divisors (counting 21036493) is 21036494, the average is 10518247.

Base conversion 21036493

Base System Value
2 Binary 1010000001111110111001101
3 Ternary 1110120202122101
4 Quaternary 1100033313031
5 Quinary 20341131433
6 Senary 2030515101
8 Octal 120176715
10 Decimal 21036493
12 Duodecimal 7065a91
16 Hexadecimal 140fdcd
20 Vigesimal 6b9b4d
36 Base36 civv1

Cryptographic Hash Functions

md5 e7894024ca28fd696955d44a192b8073
sha1 7dd14528c0fd58dc070f07cc5a9c107609b00d82
sha256 f7f8746b081a96b44f99be3bda4cfcd6fd58063e9fd0183dc59e06719d3d51c7
sha512 dc33552c0f8f34dbbb51a641f88406616642e71330f6c3ef4f7defcd1112ab0ee75b5d4ce915a31ba57f1d46e1489ba22269343d7807318b199d0973ca2e85d7
ripemd-160 e8ee6a6e64eb4a6bc599b668ba07e1a1b56c7540

21036493 as geometric shapes

Circle

Radius = n
Diameter 42072986
Circumference 132176183.73219
Area 1.3902616819244E+15

Sphere

Radius = n
Volume 3.8994973519962E+22
Surface area 5.5610467276977E+15
Circumference 132176183.73219

Square

Length = n
Perimeter 84145972
Area 442534037739049
Diagonal 29750093.705367

Cube

Length = n
Surface area 2655204226434294
Volume 9.3093641871592E+21
Space diagonal 36436274.689067

Equilateral Triangle

Length = n
Perimeter 63109479
Area 1.9162285936066E+14
Altitude 18218137.344534

Triangular Pyramid

Length = n
Surface area 1.9162285936066E+14
Volume 1.0971190908792E+21
Height 9916697.9017889