21803690 (number)

21803690 is an even 8-digits composite number following 21803689 and preceding 21803691. In scientific notation, it is written as 2.1803690 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8208384 positive integers (up to 21803690) that are relatively prime to 21803690.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred three thousand six hundred ninety

Notation

Scientific notation 2.1803690 × 10^7
Engineering notation 2.1803690 × 10^6

Prime Factorization of 21803690

Prime Factorization 2 × 5 × 17 × 128257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21803690
Product of the distinct prime numbers

The prime factorization of 21803690 is 2 × 5 × 17 × 128257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 94, 78, 621, 517, 6075, 6318, 10875, 75061, 203648, 491231, 1972956, 9928416, 43741650, 7713109, 793128479, 847649959, 3467665097, 3729496494

Basic calculations (n = 21803690)

Multiplication

n×y
n×2 43607380
n×3 65411070
n×4 87214760
n×5 109018450

Division

n÷y
n÷2 10901845
n÷3 7267896.6666667
n÷3 5450922.5
n÷5 4360738

Exponentiation

ny
n2 475400897616100
n3 1.0365493797343E+22
n4 2.2600601345419E+29
n5 4.9277650554911E+36

Nth Root

y√n
2√n 4669.4421508356
3√n 279.36800485299
4√n 68.333316550827
5√n 29.35661651815

Divisors of 21803690

1, 2, 5, 10, 17, 34, 85, 170, 128257, 256514, 641285, 1282570, 2180369, 4360738, 10901845, 21803690

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 -21803689
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 21803690 can be divided by 16 positive divisors. The sum of these divisors (counting 21803690) is 1, the average is 0.0625.

Base conversion 21803690

Base System Value
2 Binary 1010011001011001010101010
3 Ternary 1112000202001002
4 Quaternary 1103023022222
5 Quinary 21040204230
6 Senary 2055155002
8 Octal 123131252
10 Decimal 21803690
12 Duodecimal 7375a62
16 Hexadecimal 14cb2aa
20 Vigesimal 6g594a
36 Base36 czbu2

Cryptographic Hash Functions

md5 1048a666d7d14b4cd0232c0920ad7e59
sha1 f3aa02eb40059342cd68cefb9ece34197085212e
sha256 341c9b73c3041333855fa7556ecdd6450b3da7507d616fe78c25ea453eeaf48a
sha512 cc9f604f24194214de303a956b380ebd86ac9091ffcb7a0018cc76dd29def8e29ee8d1b0e7c57b631b0b15115c40dc2f1f6437fb02795dc323fbf083cf4799a1
ripemd-160 487b7875ecf1305247e109b45ef8b968a0a3ad1d

21803690 as geometric shapes

Circle

Radius = n
Diameter 43607380
Circumference 136996624.6503
Area 1.4935159674607E+15

Sphere

Radius = n
Volume 4.3418878886085E+22
Surface area 5.9740638698429E+15
Circumference 136996624.6503

Square

Length = n
Perimeter 87214760
Area 475400897616100
Diagonal 30835074.107779

Cube

Length = n
Surface area 2852405385696600
Volume 1.0365493797343E+22
Space diagonal 37765098.872481

Equilateral Triangle

Length = n
Perimeter 65411070
Area 2.0585462715873E+14
Altitude 18882549.436241

Triangular Pyramid

Length = n
Surface area 2.0585462715873E+14
Volume 1.2215851590747E+21
Height 10278358.035926