21356549 (number)

21356549 is an odd 8-digits prime number following 21356548 and preceding 21356550. In scientific notation, it is written as 2.1356549 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 21356548 positive integers (up to 21356549) that are relatively prime to 21356549.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six thousand five hundred forty-nine

Notation

Scientific notation 2.1356549 × 10^7
Engineering notation 2.1356549 × 10^6

Prime Factorization of 21356549

Prime Factorization 21356549

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21356549
Product of the distinct prime numbers

The prime factorization of 21356549 is 21356549. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21356549)

Multiplication

n×y
n×2 42713098
n×3 64069647
n×4 85426196
n×5 106782745

Division

n÷y
n÷2 10678274.5
n÷3 7118849.6666667
n÷3 5339137.25
n÷5 4271309.8

Exponentiation

ny
n2 456102185189401
n3 9.7407686670045E+21
n4 2.0802920333455E+29
n5 4.4427858744452E+36

Nth Root

y√n
2√n 4621.3146397968
3√n 277.44507854467
4√n 67.980251836815
5√n 29.235209833181

Divisors of 21356549

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21356550
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10678275
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4621.3147479911
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999063519
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21356549 can be divided by 2 positive divisors. The sum of these divisors (counting 21356549) is 21356550, the average is 10678275.

Base conversion 21356549

Base System Value
2 Binary 1010001011110000000000101
3 Ternary 1111012000200022
4 Quaternary 1101132000011
5 Quinary 20431402144
6 Senary 2041424525
8 Octal 121360005
10 Decimal 21356549
12 Duodecimal 719b145
16 Hexadecimal 145e005
20 Vigesimal 6d9b79
36 Base36 cpqth

Cryptographic Hash Functions

md5 3ca4abd9834292e79f2b4c633e74ce8b
sha1 bf997697ecad0b382682074b102f4896b6332280
sha256 d9748fd773e08913399d50f0ef0c4b7cc0efa126c7ad9990fd496f229915c72a
sha512 f6747901eb4f2472acc9ba369811f8900a3c5ee62f35be0c466c904f2816ed729a52ffa20074d8812be18987e9bd8635d4caf52f6353b03fdae348474c84d5ff
ripemd-160 d97d392083800f4cbb2c32686bc6d5800faad210

21356549 as geometric shapes

Circle

Radius = n
Diameter 42713098
Circumference 134187154.88886
Area 1.4328872742773E+15

Sphere

Radius = n
Volume 4.0802036379439E+22
Surface area 5.7315490971091E+15
Circumference 134187154.88886

Square

Length = n
Perimeter 85426196
Area 456102185189401
Diagonal 30202721.241286

Cube

Length = n
Surface area 2736613111136406
Volume 9.7407686670045E+21
Space diagonal 36990627.942334

Equilateral Triangle

Length = n
Perimeter 64069647
Area 1.9749803954781E+14
Altitude 18495313.971167

Triangular Pyramid

Length = n
Surface area 1.9749803954781E+14
Volume 1.1479605964014E+21
Height 10067573.747095