20981024 (number)

20981024 is an even 8-digits composite number following 20981023 and preceding 20981025. In scientific notation, it is written as 2.0981024 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 12 positive divisors. There are 10490496 positive integers (up to 20981024) that are relatively prime to 20981024.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-one thousand twenty-four

Notation

Scientific notation 2.0981024 × 10^7
Engineering notation 2.0981024 × 10^6

Prime Factorization of 20981024

Prime Factorization 2 × 2 × 2 × 2 × 2 × 655657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1311314
Product of the distinct prime numbers

The prime factorization of 20981024 is 2 × 2 × 2 × 2 × 2 × 655657. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 37, 4, 243, 884, 5169, 3757, 52236, 70218, 169039, 939616, 4550143, 9252871, 59539819, 3667067, 730315182, 685773973, 711835191, 5629963237

Basic calculations (n = 20981024)

Multiplication

n×y
n×2 41962048
n×3 62943072
n×4 83924096
n×5 104905120

Division

n÷y
n÷2 10490512
n÷3 6993674.6666667
n÷3 5245256
n÷5 4196204.8

Exponentiation

ny
n2 440203368088576
n3 9.2359174307472E+21
n4 1.9377900527653E+29
n5 4.0656819604029E+36

Nth Root

y√n
2√n 4580.504775677
3√n 275.80929204724
4√n 67.679426531827
5√n 29.131666943625

Divisors of 20981024

1, 2, 4, 8, 16, 32, 655657, 1311314, 2622628, 5245256, 10490512, 20981024

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 -20981023
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 20981024 can be divided by 12 positive divisors. The sum of these divisors (counting 20981024) is 1, the average is 0.083333333333333.

Base conversion 20981024

Base System Value
2 Binary 1010000000010010100100000
3 Ternary 1110110221112222
4 Quaternary 1100002110200
5 Quinary 20332343044
6 Senary 2025410212
8 Octal 120022440
10 Decimal 20981024
12 Duodecimal 7039968
16 Hexadecimal 1402520
20 Vigesimal 6b2cb4
36 Base36 chp28

Cryptographic Hash Functions

md5 2f0251b646b9d8f0f1c73747ddbfd1b6
sha1 fdc64dcdb8bce1bd4fac0e400cb54e30dffeb37f
sha256 bc396a21944a45e859941b30a5b72b56a02422e0f67a8374099d005043fab34e
sha512 cbbb7dddcd13d58d44c8f36dfc407790c4d0a12381249735881302c43fcfc6393d7ee61a57aeda453e5a02b351ea40aeb791334adad9bc84d1598469b11edccc
ripemd-160 a8e4696ec2fba0864bc1bee490d0cd8801a89967

20981024 as geometric shapes

Circle

Radius = n
Diameter 41962048
Circumference 131827661.72638
Area 1.3829396672726E+15

Sphere

Radius = n
Volume 3.868732046613E+22
Surface area 5.5317586690902E+15
Circumference 131827661.72638

Square

Length = n
Perimeter 83924096
Area 440203368088576
Diagonal 29671648.693275

Cube

Length = n
Surface area 2641220208531456
Volume 9.2359174307472E+21
Space diagonal 36340199.562822

Equilateral Triangle

Length = n
Perimeter 62943072
Area 1.9061364979809E+14
Altitude 18170099.781411

Triangular Pyramid

Length = n
Surface area 1.9061364979809E+14
Volume 1.0884633076267E+21
Height 9890549.5644251