20804968 (number)

20804968 is an even 8-digits composite number following 20804967 and preceding 20804969. In scientific notation, it is written as 2.0804968 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 10066800 positive integers (up to 20804968) that are relatively prime to 20804968.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred sixty-eight

Notation

Scientific notation 2.0804968 × 10^7
Engineering notation 2.0804968 × 10^6

Prime Factorization of 20804968

Prime Factorization 2 × 2 × 2 × 31 × 83891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5201242
Product of the distinct prime numbers

The prime factorization of 20804968 is 2 × 2 × 2 × 31 × 83891. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 33, 81, 650, 710, 9577, 6425, 80870, 12117, 76035, 979796, 828484, 946562, 66081578, 55846595, 821444918, 210433730, 418980199, 3308394743

Basic calculations (n = 20804968)

Multiplication

n×y
n×2 41609936
n×3 62414904
n×4 83219872
n×5 104024840

Division

n÷y
n÷2 10402484
n÷3 6934989.3333333
n÷3 5201242
n÷5 4160993.6

Exponentiation

ny
n2 432846693481024
n3 9.0053616067785E+21
n4 1.8735626005746E+29
n5 3.897940995095E+36

Nth Root

y√n
2√n 4561.2463209084
3√n 275.0356669992
4√n 67.536999643961
5√n 29.082612076972

Divisors of 20804968

1, 2, 4, 8, 31, 62, 124, 248, 83891, 167782, 335564, 671128, 2600621, 5201242, 10402484, 20804968

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804968 can be divided by 16 positive divisors. The sum of these divisors (counting 20804968) is 1, the average is 0.0625.

Base conversion 20804968

Base System Value
2 Binary 1001111010111010101101000
3 Ternary 1110011000001101
4 Quaternary 1033113111220
5 Quinary 20311224333
6 Senary 2021531144
8 Octal 117272550
10 Decimal 20804968
12 Duodecimal 6b73ab4
16 Hexadecimal 13d7568
20 Vigesimal 6a0c88
36 Base36 cdx7s

Cryptographic Hash Functions

md5 4604d023baef27a34c729b6736196ff1
sha1 43a62eeb902a70285c22598e2955e7a503232e6c
sha256 7b9522f215c189e4810c49eeedc36a04bd6127c74705bd3813e378bd37f1dd3b
sha512 07c1de6686b1b2ed845733e13ac5842cd66f9cfcc48eee4fa7bc1f1a1514e7fa1b2eb2a1f46f336bac94fadcbc45c8c0a953c691d880476f809b79c798385491
ripemd-160 1c504f1a78f6969eed09ba5debc52622e97abc7f

20804968 as geometric shapes

Circle

Radius = n
Diameter 41609936
Circumference 130721469.25394
Area 1.3598279923706E+15

Sphere

Radius = n
Volume 3.7721570489033E+22
Surface area 5.4393119694825E+15
Circumference 130721469.25394

Square

Length = n
Perimeter 83219872
Area 432846693481024
Diagonal 29422667.910338

Cube

Length = n
Surface area 2597080160886144
Volume 9.0053616067785E+21
Space diagonal 36035261.625845

Equilateral Triangle

Length = n
Perimeter 62414904
Area 1.8742811624933E+14
Altitude 18017630.812922

Triangular Pyramid

Length = n
Surface area 1.8742811624933E+14
Volume 1.0612920431983E+21
Height 9807555.9701128