21609900 (number)

21609900 is an even 8-digits composite number following 21609899 and preceding 21609901. In scientific notation, it is written as 2.1609900 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 5316480 positive integers (up to 21609900) that are relatively prime to 21609900.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred nine thousand nine hundred

Notation

Scientific notation 2.1609900 × 10^7
Engineering notation 2.1609900 × 10^6

Prime Factorization of 21609900

Prime Factorization 2 × 2 × 3 × 3 × 65 × 5 × 1847

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3601650
Product of the distinct prime numbers

The prime factorization of 21609900 is 2 × 2 × 3 × 3 × 65 × 5 × 1847. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 5, 51, 12, 67, 822, 3423, 2254, 67967, 9022, 517199, 1530, 518198, 147780, 56841666, 96152004, 857013140, 918037690, 7662237212, 6467105416

Basic calculations (n = 21609900)

Multiplication

n×y
n×2 43219800
n×3 64829700
n×4 86439600
n×5 108049500

Division

n÷y
n÷2 10804950
n÷3 7203300
n÷3 5402475
n÷5 4321980

Exponentiation

ny
n2 466987778010000
n3 1.0091559184018E+22
n4 2.1807758481072E+29
n5 4.7126348000011E+36

Nth Root

y√n
2√n 4648.6449638577
3√n 278.53787141569
4√n 68.18097215395
5√n 29.304245999922

Divisors of 21609900

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 65, 90, 130, 180, 195, 260, 325, 390, 585, 650, 780, 975, 1170, 1300, 1847, 1950, 2340, 2925, 3694, 3900, 5541, 5850, 7388, 9235, 11082, 11700, 16623, 18470, 22164, 27705, 33246, 36940, 55410, 66492, 83115, 110820, 120055, 166230, 240110, 332460, 360165, 480220, 600275, 720330, 1080495, 1200550, 1440660, 1800825, 2160990, 2401100, 3601650, 4321980, 5402475, 7203300, 10804950, 21609900

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21609899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21609900 can be divided by 72 positive divisors. The sum of these divisors (counting 21609900) is 1, the average is 0.013888888888889.

Base conversion 21609900

Base System Value
2 Binary 1010010011011110110101100
3 Ternary 1111122220012200
4 Quaternary 1102123312230
5 Quinary 21013004100
6 Senary 2051101500
8 Octal 122336654
10 Decimal 21609900
12 Duodecimal 72a1890
16 Hexadecimal 149bdac
20 Vigesimal 6f14f0
36 Base36 cv6b0

Cryptographic Hash Functions

md5 f2553215344c9e55995ef00c639356f4
sha1 c492f100e621650dea1611a1ba6cc869f574f323
sha256 42ef2d39fe5751e60db0af90e842f2f1f0211f2d44d555abc8d52f99abf34742
sha512 8716e8f026950cc8209cc7484d4ab14eea38f93358631715cc2f6ff88cf5948d2b9122f8285b6753e7b1489a12b9d8c4273a756e7048be31b2d2c809530b9d8c
ripemd-160 eaa03152f3a02c8223c172f4e837bc895e470b42

21609900 as geometric shapes

Circle

Radius = n
Diameter 43219800
Circumference 135779006.16962
Area 1.4670853727124E+15

Sphere

Radius = n
Volume 4.2271424261038E+22
Surface area 5.8683414908497E+15
Circumference 135779006.16962

Square

Length = n
Perimeter 86439600
Area 466987778010000
Diagonal 30561013.661526

Cube

Length = n
Surface area 2801926668060000
Volume 1.0091559184018E+22
Space diagonal 37429444.746483

Equilateral Triangle

Length = n
Perimeter 64829700
Area 2.0221163950675E+14
Altitude 18714722.373241

Triangular Pyramid

Length = n
Surface area 2.0221163950675E+14
Volume 1.1893016552941E+21
Height 10187004.553842