21075900 (number)

21075900 is an even 8-digits composite number following 21075899 and preceding 21075901. In scientific notation, it is written as 2.1075900 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 72 positive divisors. There are 5572800 positive integers (up to 21075900) that are relatively prime to 21075900.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-five thousand nine hundred

Notation

Scientific notation 2.1075900 × 10^7
Engineering notation 2.1075900 × 10^6

Prime Factorization of 21075900

Prime Factorization 2 × 2 × 5 × 3 × 5 × 163 × 431

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2107590
Product of the distinct prime numbers

The prime factorization of 21075900 is 2 × 2 × 5 × 3 × 5 × 163 × 431. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 10, 18, 96, 754, 977, 3794, 1425, 93100, 64055, 893339, 445735, 7778896, 2758441, 87428006, 30259461, 698308979, 623855639, 3884342723, 1078140603

Basic calculations (n = 21075900)

Multiplication

n×y
n×2 42151800
n×3 63227700
n×4 84303600
n×5 105379500

Division

n÷y
n÷2 10537950
n÷3 7025300
n÷3 5268975
n÷5 4215180

Exponentiation

ny
n2 444193560810000
n3 9.3617790682755E+21
n4 1.9730791946507E+29
n5 4.1584419798538E+36

Nth Root

y√n
2√n 4590.849594574
3√n 276.22440267044
4√n 67.755808567044
5√n 29.157966043508

Divisors of 21075900

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 163, 300, 326, 431, 489, 652, 815, 862, 978, 1293, 1630, 1724, 1956, 2155, 2445, 2586, 3260, 4075, 4310, 4890, 5172, 6465, 8150, 8620, 9780, 10775, 12225, 12930, 16300, 21550, 24450, 25860, 32325, 43100, 48900, 64650, 70253, 129300, 140506, 210759, 281012, 351265, 421518, 702530, 843036, 1053795, 1405060, 1756325, 2107590, 3512650, 4215180, 5268975, 7025300, 10537950, 21075900

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 -21075899
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 21075900 can be divided by 72 positive divisors. The sum of these divisors (counting 21075900) is 1, the average is 0.013888888888889.

Base conversion 21075900

Base System Value
2 Binary 1010000011001011110111100
3 Ternary 1110122202200220
4 Quaternary 1100121132330
5 Quinary 20343412100
6 Senary 2031421340
8 Octal 120313674
10 Decimal 21075900
12 Duodecimal 7084850
16 Hexadecimal 14197bc
20 Vigesimal 6be9f0
36 Base36 cjq9o

Cryptographic Hash Functions

md5 1a48b38491cb2853138c416608af019d
sha1 2cbca6e12e861db582a464b2619803ef08b96241
sha256 01c6847b767c5f712143430a8b49786e89d5eefec24985515e3e34a0dc669a8f
sha512 aa2aca8f4543265daf63647764ccde087e15867fa99835d34d299225e4ed9fbafb730b490e0a6dc78865b52c7e108230265dc8f6e2c0606bfae08d3fba641eed
ripemd-160 23f2c5db27d2d96131753f70199ee8dd5e464bcb

21075900 as geometric shapes

Circle

Radius = n
Diameter 42151800
Circumference 132423785.21559
Area 1.3954752274126E+15

Sphere

Radius = n
Volume 3.9214528460567E+22
Surface area 5.5819009096503E+15
Circumference 132423785.21559

Square

Length = n
Perimeter 84303600
Area 444193560810000
Diagonal 29805823.619219

Cube

Length = n
Surface area 2665161364860000
Volume 9.3617790682755E+21
Space diagonal 36504529.615241

Equilateral Triangle

Length = n
Perimeter 63227700
Area 1.9234145392946E+14
Altitude 18252264.80762

Triangular Pyramid

Length = n
Surface area 1.9234145392946E+14
Volume 1.103296243858E+21
Height 9935274.5397397