20876784 (number)

20876784 is an even 8-digits composite number following 20876783 and preceding 20876785. In scientific notation, it is written as 2.0876784 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 6958912 positive integers (up to 20876784) that are relatively prime to 20876784.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seventy-six thousand seven hundred eighty-four

Notation

Scientific notation 2.0876784 × 10^7
Engineering notation 2.0876784 × 10^6

Prime Factorization of 20876784

Prime Factorization 2 × 2 × 2 × 2 × 3 × 434933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2609598
Product of the distinct prime numbers

The prime factorization of 20876784 is 2 × 2 × 2 × 2 × 3 × 434933. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 58, 39, 733, 654, 5043, 627, 97026, 59099, 913587, 351557, 7285396, 3858109, 37609176, 35886513, 947847450, 523547598, 87045313, 6325949870

Basic calculations (n = 20876784)

Multiplication

n×y
n×2 41753568
n×3 62630352
n×4 83507136
n×5 104383920

Division

n÷y
n÷2 10438392
n÷3 6958928
n÷3 5219196
n÷5 4175356.8

Exponentiation

ny
n2 435840110182656
n3 9.0989398388195E+21
n4 1.8995660164403E+29
n5 3.9656829418965E+36

Nth Root

y√n
2√n 4569.111948727
3√n 275.35176582539
4√n 67.595206551404
5√n 29.102662278473

Divisors of 20876784

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 434933, 869866, 1304799, 1739732, 2609598, 3479464, 5219196, 6958928, 10438392, 20876784

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20876783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20876784 can be divided by 20 positive divisors. The sum of these divisors (counting 20876784) is 1, the average is 0.05.

Base conversion 20876784

Base System Value
2 Binary 1001111101000110111110000
3 Ternary 1110021122120020
4 Quaternary 1033220313300
5 Quinary 20321024114
6 Senary 2023243440
8 Octal 117506760
10 Decimal 20876784
12 Duodecimal 6ba9580
16 Hexadecimal 13e8df0
20 Vigesimal 6a9bj4
36 Base36 cfgmo

Cryptographic Hash Functions

md5 85b5aa942bd98db2e01a6d8a6329287e
sha1 801084848b830c254b65cb7183dc40c2110f9968
sha256 af44ea91409ad757297eb98f579c80bf19b5b30c2d02d7d103f2f781afbf36dd
sha512 464f8b2e68ce362d401e091aa341afd9b615e539353de3255e2ee5976985c42f33f60a997b5ccb268da517f4c3a8d3ce9a2e0d39d7aa9a9b38b887324ff7ad54
ripemd-160 7cd960728dd2ba38d1ac575f82c6b99372e7a71e

20876784 as geometric shapes

Circle

Radius = n
Diameter 41753568
Circumference 131172702.48996
Area 1.3692320882896E+15

Sphere

Radius = n
Volume 3.8113550070788E+22
Surface area 5.4769283531584E+15
Circumference 131172702.48996

Square

Length = n
Perimeter 83507136
Area 435840110182656
Diagonal 29524231.071534

Cube

Length = n
Surface area 2615040661095936
Volume 9.0989398388195E+21
Space diagonal 36159650.586641

Equilateral Triangle

Length = n
Perimeter 62630352
Area 1.8872430370319E+14
Altitude 18079825.293321

Triangular Pyramid

Length = n
Surface area 1.8872430370319E+14
Volume 1.0723203436063E+21
Height 9841410.3571779