20842912 (number)

20842912 is an even 8-digits composite number following 20842911 and preceding 20842913. In scientific notation, it is written as 2.0842912 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors. There are 10084800 positive integers (up to 20842912) that are relatively prime to 20842912.

Interesting facts

Basic properties

Name

Name twenty million eight hundred forty-two thousand nine hundred twelve

Notation

Scientific notation 2.0842912 × 10^7
Engineering notation 2.0842912 × 10^6

Prime Factorization of 20842912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 31 × 21011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1302682
Product of the distinct prime numbers

The prime factorization of 20842912 is 2 × 2 × 2 × 2 × 2 × 31 × 21011. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 8, 50, 2, 615, 210, 60, 2700, 74995, 27467, 602852, 8062, 5080504, 5378996, 34274218, 15216289, 727550114, 540063609, 4682717971, 6986983570

Basic calculations (n = 20842912)

Multiplication

n×y
n×2 41685824
n×3 62528736
n×4 83371648
n×5 104214560

Division

n÷y
n÷2 10421456
n÷3 6947637.3333333
n÷3 5210728
n÷5 4168582.4

Exponentiation

ny
n2 434426980639744
n3 9.0547233278999E+21
n4 1.8872680150776E+29
n5 3.9336161158678E+36

Nth Root

y√n
2√n 4565.4038156553
3√n 275.20276836047
4√n 67.567772019324
5√n 29.093212492041

Divisors of 20842912

1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21011, 42022, 84044, 168088, 336176, 651341, 672352, 1302682, 2605364, 5210728, 10421456, 20842912

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20842911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20842912 can be divided by 24 positive divisors. The sum of these divisors (counting 20842912) is 1, the average is 0.041666666666667.

Base conversion 20842912

Base System Value
2 Binary 1001111100000100110100000
3 Ternary 1110012221002201
4 Quaternary 1033200212200
5 Quinary 20313433122
6 Senary 2022422544
8 Octal 117404640
10 Decimal 20842912
12 Duodecimal 6b91a54
16 Hexadecimal 13e09a0
20 Vigesimal 6a575c
36 Base36 ceqhs

Cryptographic Hash Functions

md5 c592a8673aaca9e8daf66833ab751447
sha1 0a211e5621d044de5f81f889b23d157338f5f786
sha256 7b714594175f822a7881aaa68c09e4c5116ce826489d262e26cbe8584baf8fba
sha512 34684ce2c9c58ba706824b483a4c51d52e2bf0a933bcadfd6ef3fb37372ee2b70a0ce204a04f542c4748bc7f009f56bc2f95fb8bfef5ba57dee19865135364da
ripemd-160 dd3d49d78d5374ecee6bb7fb9ef9c53bc0331dcd

20842912 as geometric shapes

Circle

Radius = n
Diameter 41685824
Circumference 130959878.43724
Area 1.364792610899E+15

Sphere

Radius = n
Volume 3.7928336382958E+22
Surface area 5.4591704435961E+15
Circumference 130959878.43724

Square

Length = n
Perimeter 83371648
Area 434426980639744
Diagonal 29476328.829749

Cube

Length = n
Surface area 2606561883838464
Volume 9.0547233278999E+21
Space diagonal 36100982.561687

Equilateral Triangle

Length = n
Perimeter 62528736
Area 1.8811240066169E+14
Altitude 18050491.280844

Triangular Pyramid

Length = n
Surface area 1.8811240066169E+14
Volume 1.067109377821E+21
Height 9825442.9432496