20981310 (number)

20981310 is an even 8-digits composite number following 20981309 and preceding 20981311. In scientific notation, it is written as 2.0981310 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 4793376 positive integers (up to 20981310) that are relatively prime to 20981310.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-one thousand three hundred ten

Notation

Scientific notation 2.0981310 × 10^7
Engineering notation 2.0981310 × 10^6

Prime Factorization of 20981310

Prime Factorization 2 × 35 × 3 × 49 × 2039

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20981310
Product of the distinct prime numbers

The prime factorization of 20981310 is 2 × 35 × 3 × 49 × 2039. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 88, 30, 773, 395, 2658, 199, 35263, 97160, 132303, 259875, 4323543, 6036860, 41327813, 44023317, 267282300, 586077938, 386854805, 5988586699

Basic calculations (n = 20981310)

Multiplication

n×y
n×2 41962620
n×3 62943930
n×4 83925240
n×5 104906550

Division

n÷y
n÷2 10490655
n÷3 6993770
n÷3 5245327.5
n÷5 4196262

Exponentiation

ny
n2 440215369316100
n3 9.2362951303856E+21
n4 1.9378957138211E+29
n5 4.0659590719352E+36

Nth Root

y√n
2√n 4580.5359948373
3√n 275.8105452606
4√n 67.679657171393
5√n 29.13174636407

Divisors of 20981310

1, 2, 3, 6, 35, 49, 70, 98, 105, 147, 210, 294, 1715, 2039, 3430, 4078, 5145, 6117, 10290, 12234, 71365, 99911, 142730, 199822, 214095, 299733, 428190, 599466, 3496885, 6993770, 10490655, 20981310

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20981309
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20981310 can be divided by 32 positive divisors. The sum of these divisors (counting 20981310) is 1, the average is 0.03125.

Base conversion 20981310

Base System Value
2 Binary 1010000000010011000111110
3 Ternary 1110110221221120
4 Quaternary 1100002120332
5 Quinary 20332400220
6 Senary 2025411410
8 Octal 120023076
10 Decimal 20981310
12 Duodecimal 7039b66
16 Hexadecimal 140263e
20 Vigesimal 6b2d5a
36 Base36 chpa6

Cryptographic Hash Functions

md5 fcca4304733d145321b52cbce9d38ded
sha1 db1cd63a0c9fcb7891bba08ab08f2445ecdab1dc
sha256 5d5f36953796bef94a152f7bb53e2b2b4115b77cb071e6a5685c31d07a038a84
sha512 85a0a91324db48056582d759d3f56c9b692a7afa8fad97ae9e2ce3649d7e78142905abf4cee2b090c39666ad47346a8e7aa4d5aa1561414e501fd128cf23f12b
ripemd-160 b8d609e538bea680895eb5f2a92a7c86a8bda532

20981310 as geometric shapes

Circle

Radius = n
Diameter 41962620
Circumference 131829458.71738
Area 1.3829773702408E+15

Sphere

Radius = n
Volume 3.8688902570675E+22
Surface area 5.5319094809631E+15
Circumference 131829458.71738

Square

Length = n
Perimeter 83925240
Area 440215369316100
Diagonal 29672053.158354

Cube

Length = n
Surface area 2641292215896600
Volume 9.2362951303856E+21
Space diagonal 36340694.929353

Equilateral Triangle

Length = n
Perimeter 62943930
Area 1.9061884648205E+14
Altitude 18170347.464676

Triangular Pyramid

Length = n
Surface area 1.9061884648205E+14
Volume 1.088507819956E+21
Height 9890684.3861181