21356412 (number)

21356412 is an even 8-digits composite number following 21356411 and preceding 21356413. In scientific notation, it is written as 2.1356412 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5349120 positive integers (up to 21356412) that are relatively prime to 21356412.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six thousand four hundred twelve

Notation

Scientific notation 2.1356412 × 10^7
Engineering notation 2.1356412 × 10^6

Prime Factorization of 21356412

Prime Factorization 2 × 2 × 3 × 29 × 77 × 797

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10678206
Product of the distinct prime numbers

The prime factorization of 21356412 is 2 × 2 × 3 × 29 × 77 × 797. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21356412)

Multiplication

n×y
n×2 42712824
n×3 64069236
n×4 85425648
n×5 106782060

Division

n÷y
n÷2 10678206
n÷3 7118804
n÷3 5339103
n÷5 4271282.4

Exponentiation

ny
n2 456096333513744
n3 9.7405812102089E+21
n4 2.0802386544468E+29
n5 4.4426433762692E+36

Nth Root

y√n
2√n 4621.299817151
3√n 277.44448528313
4√n 67.980142815024
5√n 29.23517232493

Divisors of 21356412

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21356411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21356412 can be divided by 48 positive divisors. The sum of these divisors (counting 21356412) is 1, the average is 0.020833333333333.

Base conversion 21356412

Base System Value
2 Binary 1010001011101111101111100
3 Ternary 1111012000111020
4 Quaternary 1101131331330
5 Quinary 20431401122
6 Senary 2041424140
8 Octal 121357574
10 Decimal 21356412
12 Duodecimal 719b050
16 Hexadecimal 145df7c
20 Vigesimal 6d9b0c
36 Base36 cpqpo

Cryptographic Hash Functions

md5 6d56b71db5eec9988b6f7f19cf7452eb
sha1 8a4570efe21c26ade8f083b28cb27d95cf242486
sha256 9806b4ecb0e8ba430417107637927365e06f65ba74d09cee3d420a4170a5c37f
sha512 026349712b1a0dad4ba2613227327c99e73c35e98d8a65150a277c85808cd809e291143fdaf30913ad8455869377c7a73be772a30a8647e9af64aae031e734cc
ripemd-160 7a1224479d42a11642c6c6a6326663f04b9f64f7

21356412 as geometric shapes

Circle

Radius = n
Diameter 42712824
Circumference 134186294.09247
Area 1.432868890696E+15

Sphere

Radius = n
Volume 4.080125116225E+22
Surface area 5.7314755627841E+15
Circumference 134186294.09247

Square

Length = n
Perimeter 85425648
Area 456096333513744
Diagonal 30202527.494028

Cube

Length = n
Surface area 2736578001082464
Volume 9.7405812102089E+21
Space diagonal 36990390.651374

Equilateral Triangle

Length = n
Perimeter 64069236
Area 1.9749550569792E+14
Altitude 18495195.325687

Triangular Pyramid

Length = n
Surface area 1.9749550569792E+14
Volume 1.1479385044062E+21
Height 10067509.164676