21356411 (number)

21356411 is an odd 8-digits composite number following 21356410 and preceding 21356412. In scientific notation, it is written as 2.1356411 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21312072 positive integers (up to 21356411) that are relatively prime to 21356411.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1356411 × 10^7
Engineering notation 2.1356411 × 10^6

Prime Factorization of 21356411

Prime Factorization 487 × 43853

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21356411
Product of the distinct prime numbers

The prime factorization of 21356411 is 487 × 43853. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21356411)

Multiplication

n×y
n×2 42712822
n×3 64069233
n×4 85425644
n×5 106782055

Division

n÷y
n÷2 10678205.5
n÷3 7118803.6666667
n÷3 5339102.75
n÷5 4271282.2

Exponentiation

ny
n2 456096290800921
n3 9.74057984192E+21
n4 2.0802382648236E+29
n5 4.4426423361499E+36

Nth Root

y√n
2√n 4621.2997089563
3√n 277.44448095275
4√n 67.980142019242
5√n 29.235172051147

Divisors of 21356411

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21356410
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21356411 can be divided by 4 positive divisors. The sum of these divisors (counting 21356411) is 1, the average is 0.25.

Base conversion 21356411

Base System Value
2 Binary 1010001011101111101111011
3 Ternary 1111012000111012
4 Quaternary 1101131331323
5 Quinary 20431401121
6 Senary 2041424135
8 Octal 121357573
10 Decimal 21356411
12 Duodecimal 719b04b
16 Hexadecimal 145df7b
20 Vigesimal 6d9b0b
36 Base36 cpqpn

Cryptographic Hash Functions

md5 d75b2abcf39ecfd253089cedba2bd50d
sha1 9177c98f193e062c196b07ac0dbc4d1b9345bbb7
sha256 91d883431564fafde98768b2ff1031ffd30efc14a6de77a2800b8471a78c65fd
sha512 f66af5426ae9aed19a5940adc0799bc8a8b20e29436677212ddc83e48be830f71a6611ae21808e90568df10cb1246566aed1f915ddf8dd3c44b1e2fb80ae9183
ripemd-160 21ec0613461c5107c0a7a0de38a6e9d5a8c0ed6e

21356411 as geometric shapes

Circle

Radius = n
Diameter 42712822
Circumference 134186287.80929
Area 1.4328687565097E+15

Sphere

Radius = n
Volume 4.0801245430774E+22
Surface area 5.7314750260389E+15
Circumference 134186287.80929

Square

Length = n
Perimeter 85425644
Area 456096290800921
Diagonal 30202526.079814

Cube

Length = n
Surface area 2736577744805526
Volume 9.74057984192E+21
Space diagonal 36990388.919323

Equilateral Triangle

Length = n
Perimeter 64069233
Area 1.9749548720273E+14
Altitude 18495194.459661

Triangular Pyramid

Length = n
Surface area 1.9749548720273E+14
Volume 1.1479383431518E+21
Height 10067508.693271