21553061 (number)

21553061 is an odd 8-digits composite number following 21553060 and preceding 21553062. In scientific notation, it is written as 2.1553061 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20809824 positive integers (up to 21553061) that are relatively prime to 21553061.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-three thousand sixty-one

Notation

Scientific notation 2.1553061 × 10^7
Engineering notation 2.1553061 × 10^6

Prime Factorization of 21553061

Prime Factorization 29 × 743209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21553061
Product of the distinct prime numbers

The prime factorization of 21553061 is 29 × 743209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21553061)

Multiplication

n×y
n×2 43106122
n×3 64659183
n×4 86212244
n×5 107765305

Division

n÷y
n÷2 10776530.5
n÷3 7184353.6666667
n÷3 5388265.25
n÷5 4310612.2

Exponentiation

ny
n2 464534438469721
n3 1.0012139088939E+22
n4 2.1579224452438E+29
n5 4.6509834095609E+36

Nth Root

y√n
2√n 4642.5274366448
3√n 278.29345080558
4√n 68.13609496181
5√n 29.288814376467

Divisors of 21553061

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 -21553060
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 21553061 can be divided by 4 positive divisors. The sum of these divisors (counting 21553061) is 1, the average is 0.25.

Base conversion 21553061

Base System Value
2 Binary 1010010001101111110100101
3 Ternary 1111120000020112
4 Quaternary 1102031332211
5 Quinary 21004144221
6 Senary 2045542405
8 Octal 122157645
10 Decimal 21553061
12 Duodecimal 7274a05
16 Hexadecimal 148dfa5
20 Vigesimal 6ee2d1
36 Base36 ctyg5

Cryptographic Hash Functions

md5 e35f55331a1a9ef093ad422ecd9bbc03
sha1 ec31e1be0d4d8e81e2d42d51984585b6b8c15472
sha256 f0b3b0116f4b54b87a4f279cbd810f1488ba2a62a173718b90c12cda7317ff3e
sha512 ecabb806d4f5f582977c865f0df1bac5d5182baac0415982defe6547d88b353e0e36f6c2bd9abc6711f9b2bc45b655521abc0b4545d22b3471229640da8bfff1
ripemd-160 aad8869e036daaf771906ec6b45245a986f32a20

21553061 as geometric shapes

Circle

Radius = n
Diameter 43106122
Circumference 135421876.19995
Area 1.4593779792359E+15

Sphere

Radius = n
Volume 4.1938750144705E+22
Surface area 5.8375119169437E+15
Circumference 135421876.19995

Square

Length = n
Perimeter 86212244
Area 464534438469721
Diagonal 30480631.176855

Cube

Length = n
Surface area 2787206630818326
Volume 1.0012139088939E+22
Space diagonal 37330996.710631

Equilateral Triangle

Length = n
Perimeter 64659183
Area 2.0114931232376E+14
Altitude 18665498.355316

Triangular Pyramid

Length = n
Surface area 2.0114931232376E+14
Volume 1.1799419073286E+21
Height 10160210.392285