21557067 (number)

21557067 is an odd 8-digits composite number following 21557066 and preceding 21557068. In scientific notation, it is written as 2.1557067 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12055680 positive integers (up to 21557067) that are relatively prime to 21557067.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1557067 × 10^7
Engineering notation 2.1557067 × 10^6

Prime Factorization of 21557067

Prime Factorization 3 × 7 × 47 × 21841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21557067
Product of the distinct prime numbers

The prime factorization of 21557067 is 3 × 7 × 47 × 21841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 95, 14, 206, 792, 8320, 4280, 16416, 63664, 479042, 443098, 3087796, 3416642, 20437072, 35371275, 121003079, 291530013, 4779353511, 1820550142

Basic calculations (n = 21557067)

Multiplication

n×y
n×2 43114134
n×3 64671201
n×4 86228268
n×5 107785335

Division

n÷y
n÷2 10778533.5
n÷3 7185689
n÷3 5389266.75
n÷5 4311413.4

Exponentiation

ny
n2 464707137642489
n3 1.0017722901537E+22
n4 2.1595272377588E+29
n5 4.655307335269E+36

Nth Root

y√n
2√n 4642.958862622
3√n 278.31069158173
4√n 68.139260801846
5√n 29.289903059584

Divisors of 21557067

1, 3, 7, 21, 47, 141, 329, 987, 21841, 65523, 152887, 458661, 1026527, 3079581, 7185689, 21557067

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21557066
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21557067 can be divided by 16 positive divisors. The sum of these divisors (counting 21557067) is 1, the average is 0.0625.

Base conversion 21557067

Base System Value
2 Binary 1010010001110111101001011
3 Ternary 1111120012201220
4 Quaternary 1102032331023
5 Quinary 21004311232
6 Senary 2050013123
8 Octal 122167513
10 Decimal 21557067
12 Duodecimal 72771a3
16 Hexadecimal 148ef4b
20 Vigesimal 6eecd7
36 Base36 cu1jf

Cryptographic Hash Functions

md5 9635bcd949dd2e85c59b16dadb043dde
sha1 8fbfb828ae5ad4a4b069b94ca77650794bb7327c
sha256 bd3334e3301457bafe634a33134c7328214ada2a3492a8b8d775ab09e3d9c86e
sha512 4f47a6ea1dc62a22c3f93167c6ac01e3587eed49bb9c0c6b8629128faff5204239fcaa82951d886d351ede9e6e3bc7f32c73df0ee20161802b5309470abb66f6
ripemd-160 49a1fd90a89417e12d5ec8bcc979e1b59735607d

21557067 as geometric shapes

Circle

Radius = n
Diameter 43114134
Circumference 135447046.64029
Area 1.4599205296884E+15

Sphere

Radius = n
Volume 4.1962139564224E+22
Surface area 5.8396821187535E+15
Circumference 135447046.64029

Square

Length = n
Perimeter 86228268
Area 464707137642489
Diagonal 30486296.516385

Cube

Length = n
Surface area 2788242825854934
Volume 1.0017722901537E+22
Space diagonal 37337935.306166

Equilateral Triangle

Length = n
Perimeter 64671201
Area 2.0122409325917E+14
Altitude 18668967.653083

Triangular Pyramid

Length = n
Surface area 2.0122409325917E+14
Volume 1.1805999659541E+21
Height 10162098.838795