21556937 (number)

21556937 is an odd 8-digits prime number following 21556936 and preceding 21556938. In scientific notation, it is written as 2.1556937 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 21556936 positive integers (up to 21556937) that are relatively prime to 21556937.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand nine hundred thirty-seven

Notation

Scientific notation 2.1556937 × 10^7
Engineering notation 2.1556937 × 10^6

Prime Factorization of 21556937

Prime Factorization 21556937

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21556937
Product of the distinct prime numbers

The prime factorization of 21556937 is 21556937. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21556937)

Multiplication

n×y
n×2 43113874
n×3 64670811
n×4 86227748
n×5 107784685

Division

n÷y
n÷2 10778468.5
n÷3 7185645.6666667
n÷3 5389234.25
n÷5 4311387.4

Exponentiation

ny
n2 464701532821969
n3 1.0017541666847E+22
n4 2.1594751460709E+29
n5 4.6551669676916E+36

Nth Root

y√n
2√n 4642.9448629076
3√n 278.31013212927
4√n 68.139158073076
5√n 29.289867732918

Divisors of 21556937

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21556938
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10778469
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4642.9449705979
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999072224
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21556937 can be divided by 2 positive divisors. The sum of these divisors (counting 21556937) is 21556938, the average is 10778469.

Base conversion 21556937

Base System Value
2 Binary 1010010001110111011001001
3 Ternary 1111120012120002
4 Quaternary 1102032323021
5 Quinary 21004310222
6 Senary 2050012345
8 Octal 122167311
10 Decimal 21556937
12 Duodecimal 72770b5
16 Hexadecimal 148eec9
20 Vigesimal 6eec6h
36 Base36 cu1ft

Cryptographic Hash Functions

md5 4b9f55df5060efa66a87c2a8fd1737b7
sha1 7adb2e36bfda8937ef12276c18167b6f363c0c66
sha256 bc67f1947e1ee9700c8e6c917ea76560392f037cb2a6cbe27722efe0111e0b9c
sha512 c565e47430c2c2a275b8e30f19665ff3d04529cfc780098e9f3e15548df54b54a17f4710c9ec478802fbf8b3bc390289e3430886488dccb784f4331822486831
ripemd-160 9d2dd41bc4787dabdd0eef5939c6a810d411f376

21556937 as geometric shapes

Circle

Radius = n
Diameter 43113874
Circumference 135446229.8262
Area 1.4599029216254E+15

Sphere

Radius = n
Volume 4.1961380410127E+22
Surface area 5.8396116865017E+15
Circumference 135446229.8262

Square

Length = n
Perimeter 86227748
Area 464701532821969
Diagonal 30486112.668622

Cube

Length = n
Surface area 2788209196931814
Volume 1.0017541666847E+22
Space diagonal 37337710.139561

Equilateral Triangle

Length = n
Perimeter 64670811
Area 2.012216663007E+14
Altitude 18668855.069781

Triangular Pyramid

Length = n
Surface area 2.012216663007E+14
Volume 1.180578607241E+21
Height 10162037.556207