20687044 (number)

20687044 is an even 8-digits composite number following 20687043 and preceding 20687045. In scientific notation, it is written as 2.0687044 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 8579520 positive integers (up to 20687044) that are relatively prime to 20687044.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand forty-four

Notation

Scientific notation 2.0687044 × 10^7
Engineering notation 2.0687044 × 10^6

Prime Factorization of 20687044

Prime Factorization 2 × 2 × 217 × 23833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10343522
Product of the distinct prime numbers

The prime factorization of 20687044 is 2 × 2 × 217 × 23833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 15, 62, 480, 697, 7417, 4846, 24566, 88901, 384768, 409176, 1823402, 5450140, 42161070, 15967464, 1303115, 662272894, 5433684434, 3630180721

Basic calculations (n = 20687044)

Multiplication

n×y
n×2 41374088
n×3 62061132
n×4 82748176
n×5 103435220

Division

n÷y
n÷2 10343522
n÷3 6895681.3333333
n÷3 5171761
n÷5 4137408.8

Exponentiation

ny
n2 427953789457936
n3 8.8530988724831E+21
n4 1.8314444591141E+29
n5 3.7887172109249E+36

Nth Root

y√n
2√n 4548.3012213353
3√n 274.51504170492
4√n 67.441094455349
5√n 29.049568622747

Divisors of 20687044

1, 2, 4, 217, 434, 868, 23833, 47666, 95332, 5171761, 10343522, 20687044

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 -20687043
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 20687044 can be divided by 12 positive divisors. The sum of these divisors (counting 20687044) is 1, the average is 0.083333333333333.

Base conversion 20687044

Base System Value
2 Binary 1001110111010100011000100
3 Ternary 1102221000021211
4 Quaternary 1032322203010
5 Quinary 20243441134
6 Senary 2015221204
8 Octal 116724304
10 Decimal 20687044
12 Duodecimal 6b17804
16 Hexadecimal 13ba8c4
20 Vigesimal 695hc4
36 Base36 cbe84

Cryptographic Hash Functions

md5 e1f66b74489d58c388b3fa952d46d203
sha1 4531cd6e265054418a29c4bad56a338595e2e51c
sha256 a2ccaa94feacb66483ed5a9fe28c5edeca4b5219ee4bdd286201edbcd0e3151d
sha512 d41920708a3c18f1bf228e8dcec828a92262ba3d4669fb98ea772792e8639b453dbc3b6e3b56dc599f2b2179171542ed46601498ee3ef5619f0dd80d946e307b
ripemd-160 f30ca938228a0263b7add4a4c1308927bd547002

20687044 as geometric shapes

Circle

Radius = n
Diameter 41374088
Circumference 129980530.90978
Area 1.344456481037E+15

Sphere

Radius = n
Volume 3.7083773839062E+22
Surface area 5.3778259241479E+15
Circumference 129980530.90978

Square

Length = n
Perimeter 82748176
Area 427953789457936
Diagonal 29255898.190209

Cube

Length = n
Surface area 2567722736747616
Volume 8.8530988724831E+21
Space diagonal 35831011.266413

Equilateral Triangle

Length = n
Perimeter 62061132
Area 1.8530942665819E+14
Altitude 17915505.633206

Triangular Pyramid

Length = n
Surface area 1.8530942665819E+14
Volume 1.0433477078746E+21
Height 9751966.063403