21852009 (number)

21852009 is an odd 8-digits composite number following 21852008 and preceding 21852010. In scientific notation, it is written as 2.1852009 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 14505624 positive integers (up to 21852009) that are relatively prime to 21852009.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred fifty-two thousand nine

Notation

Scientific notation 2.1852009 × 10^7
Engineering notation 2.1852009 × 10^6

Prime Factorization of 21852009

Prime Factorization 3 × 3 × 239 × 10159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7284003
Product of the distinct prime numbers

The prime factorization of 21852009 is 3 × 3 × 239 × 10159. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 29, 28, 798, 224, 3318, 3402, 55368, 56459, 205994, 922802, 6195768, 4921657, 91387197, 63280789, 843404686, 836871025, 5909434688, 9253041104

Basic calculations (n = 21852009)

Multiplication

n×y
n×2 43704018
n×3 65556027
n×4 87408036
n×5 109260045

Division

n÷y
n÷2 10926004.5
n÷3 7284003
n÷3 5463002.25
n÷5 4370401.8

Exponentiation

ny
n2 477510297336081
n3 1.0434559314981E+22
n4 2.2801608406199E+29
n5 4.9826095210674E+36

Nth Root

y√n
2√n 4674.6132460344
3√n 279.5742210694
4√n 68.371143372291
5√n 29.369616396862

Divisors of 21852009

1, 3, 9, 239, 717, 2151, 10159, 30477, 91431, 2428001, 7284003, 21852009

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21852008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21852009 can be divided by 12 positive divisors. The sum of these divisors (counting 21852009) is 1, the average is 0.083333333333333.

Base conversion 21852009

Base System Value
2 Binary 1010011010110111101101001
3 Ternary 1112010012022200
4 Quaternary 1103112331221
5 Quinary 21043231014
6 Senary 2100210413
8 Octal 123267551
10 Decimal 21852009
12 Duodecimal 7399a09
16 Hexadecimal 14d6f69
20 Vigesimal 6gba09
36 Base36 d0d49

Cryptographic Hash Functions

md5 e5afe21e99210dcf7f05a2254120ff77
sha1 7a6412e64166a7c378d2f922bb0928c082a9eb20
sha256 cb5b4194ab4bac4bc4f7f51f464e709df51941fcb091c15d5327e59753b21820
sha512 fd61f225a2fdcd9b046d6d3551cadaa39ed83560dc108844d9461f30c54617cdd9b1182f26ea492dae16ca38d08d4370bad959761e187ebaa3bef694571dd75f
ripemd-160 f41ad3e3add2f547be9ab66e0430c40bcb4b79a7

21852009 as geometric shapes

Circle

Radius = n
Diameter 43704018
Circumference 137300221.88116
Area 1.5001428421245E+15

Sphere

Radius = n
Volume 4.3708179849854E+22
Surface area 6.000571368498E+15
Circumference 137300221.88116

Square

Length = n
Perimeter 87408036
Area 477510297336081
Diagonal 30903407.492899

Cube

Length = n
Surface area 2865061784016486
Volume 1.0434559314981E+22
Space diagonal 37848789.835452

Equilateral Triangle

Length = n
Perimeter 65556027
Area 2.0676802403085E+14
Altitude 18924394.917726

Triangular Pyramid

Length = n
Surface area 2.0676802403085E+14
Volume 1.229724608386E+21
Height 10301135.830966