20404955 (number)

20404955 is an odd 8-digits composite number following 20404954 and preceding 20404956. In scientific notation, it is written as 2.0404955 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 15464736 positive integers (up to 20404955) that are relatively prime to 20404955.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand nine hundred fifty-five

Notation

Scientific notation 2.0404955 × 10^7
Engineering notation 2.0404955 × 10^6

Prime Factorization of 20404955

Prime Factorization 5 × 19 × 214789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20404955
Product of the distinct prime numbers

The prime factorization of 20404955 is 5 × 19 × 214789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404955)

Multiplication

n×y
n×2 40809910
n×3 61214865
n×4 81619820
n×5 102024775

Division

n÷y
n÷2 10202477.5
n÷3 6801651.6666667
n÷3 5101238.75
n÷5 4080991

Exponentiation

ny
n2 416362188552025
n3 8.4958517211056E+21
n4 1.7335747205583E+29
n5 3.537351416213E+36

Nth Root

y√n
2√n 4517.18441067
3√n 273.26156239099
4√n 67.210002311189
5√n 28.969908817483

Divisors of 20404955

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20404954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20404955 can be divided by 8 positive divisors. The sum of these divisors (counting 20404955) is 1, the average is 0.125.

Base conversion 20404955

Base System Value
2 Binary 1001101110101101011011011
3 Ternary 1102101200100002
4 Quaternary 1031311223123
5 Quinary 20210424310
6 Senary 2005203215
8 Octal 115655333
10 Decimal 20404955
12 Duodecimal 6a0050b
16 Hexadecimal 1375adb
20 Vigesimal 67ac7f
36 Base36 c5ckb

Cryptographic Hash Functions

md5 6733943a1cc07e7da7539c411f94706f
sha1 bc7fa2c1f38cebfecadde377c2b4ff5d275aed0b
sha256 6014c2fa3db2fc3f696b7dff3f9ae8bdbc1c3c93e838412f50f58ef8dfa10fa5
sha512 cd58a6e25f99d52f4a5adf16c86e792b633bd99c593302def22c39cf06046346735bd4e982462992a7c9a50f52b3aa65b29fa63033a2e4599f8d60696c685d61
ripemd-160 d2b5ed1f5c8b2114e715c68e4dd5d856b25e005e

20404955 as geometric shapes

Circle

Radius = n
Diameter 40809910
Circumference 128208113.44966
Area 1.3080403927876E+15

Sphere

Radius = n
Volume 3.5587340470685E+22
Surface area 5.2321615711504E+15
Circumference 128208113.44966

Square

Length = n
Perimeter 81619820
Area 416362188552025
Diagonal 28856964.100613

Cube

Length = n
Surface area 2498173131312150
Volume 8.4958517211056E+21
Space diagonal 35342418.786157

Equilateral Triangle

Length = n
Perimeter 61214865
Area 1.8029011623067E+14
Altitude 17671209.393078

Triangular Pyramid

Length = n
Surface area 1.8029011623067E+14
Volume 1.0012457273249E+21
Height 9618988.0335376