21622887 (number)

21622887 is an odd 8-digits composite number following 21622886 and preceding 21622888. In scientific notation, it is written as 2.1622887 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 11831040 positive integers (up to 21622887) that are relatively prime to 21622887.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred twenty-two thousand eight hundred eighty-seven

Notation

Scientific notation 2.1622887 × 10^7
Engineering notation 2.1622887 × 10^6

Prime Factorization of 21622887

Prime Factorization 9 × 11 × 13 × 53 × 317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21622887
Product of the distinct prime numbers

The prime factorization of 21622887 is 9 × 11 × 13 × 53 × 317. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 18, 46, 334, 9, 2884, 3829, 53994, 55689, 610043, 863707, 2285031, 5254033, 59812814, 64588219, 626590967, 131197549, 3014870092, 2206233932

Basic calculations (n = 21622887)

Multiplication

n×y
n×2 43245774
n×3 64868661
n×4 86491548
n×5 108114435

Division

n÷y
n÷2 10811443.5
n÷3 7207629
n÷3 5405721.75
n÷5 4324577.4

Exponentiation

ny
n2 467549242214769
n3 1.0109764431346E+22
n4 2.186022938956E+29
n5 4.7268126988455E+36

Nth Root

y√n
2√n 4650.041612717
3√n 278.5936582993
4√n 68.191213603492
5√n 29.307767374751

Divisors of 21622887

1, 9, 11, 13, 53, 99, 117, 143, 317, 477, 583, 689, 1287, 2853, 3487, 4121, 5247, 6201, 7579, 16801, 31383, 37089, 45331, 68211, 151209, 184811, 218413, 407979, 1663299, 1965717, 2402543, 21622887

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21622886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21622887 can be divided by 32 positive divisors. The sum of these divisors (counting 21622887) is 1, the average is 0.03125.

Base conversion 21622887

Base System Value
2 Binary 1010010011111000001100111
3 Ternary 1111200120000200
4 Quaternary 1102133001213
5 Quinary 21013413022
6 Senary 2051241543
8 Octal 122370147
10 Decimal 21622887
12 Duodecimal 72a92b3
16 Hexadecimal 149f067
20 Vigesimal 6f2h47
36 Base36 cvgbr

Cryptographic Hash Functions

md5 8f931e65f806d951204b7667c495df37
sha1 fd9b72d00e1819f200c68d7073fc49f2a9aedb1f
sha256 37023611f1e59bc50e287e2499d7aadead1ab06173889efde0f40c6844b3b178
sha512 cf5df0d6b2a70506e16eee1042d46dc23923300d20e68b1bcbf28ffcae83e52f989ea993e320d2e8f7b48bd38b67159136c0b5d1254442e22cca17f8f336388e
ripemd-160 d3d79db65c73721a421ef3ba4db03fa360b0c78d

21622887 as geometric shapes

Circle

Radius = n
Diameter 43245774
Circumference 135860605.8972
Area 1.4688492645334E+15

Sphere

Radius = n
Volume 4.2347682222718E+22
Surface area 5.8753970581336E+15
Circumference 135860605.8972

Square

Length = n
Perimeter 86491548
Area 467549242214769
Diagonal 30579380.053061

Cube

Length = n
Surface area 2805295453288614
Volume 1.0109764431346E+22
Space diagonal 37451938.890321

Equilateral Triangle

Length = n
Perimeter 64868661
Area 2.0245476063908E+14
Altitude 18725969.44516

Triangular Pyramid

Length = n
Surface area 2.0245476063908E+14
Volume 1.1914471642672E+21
Height 10193126.684354