20404557 (number)

20404557 is an odd 8-digits composite number following 20404556 and preceding 20404558. In scientific notation, it is written as 2.0404557 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13582728 positive integers (up to 20404557) that are relatively prime to 20404557.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0404557 × 10^7
Engineering notation 2.0404557 × 10^6

Prime Factorization of 20404557

Prime Factorization 9 × 919 × 2467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20404557
Product of the distinct prime numbers

The prime factorization of 20404557 is 9 × 919 × 2467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404557)

Multiplication

n×y
n×2 40809114
n×3 61213671
n×4 81618228
n×5 102022785

Division

n÷y
n÷2 10202278.5
n÷3 6801519
n÷3 5101139.25
n÷5 4080911.4

Exponentiation

ny
n2 416345946366249
n3 8.4953545943491E+21
n4 1.7334394705561E+29
n5 3.5370064483011E+36

Nth Root

y√n
2√n 4517.1403564645
3√n 273.25978571781
4√n 67.209674574904
5√n 28.969795804603

Divisors of 20404557

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 -20404556
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 20404557 can be divided by 8 positive divisors. The sum of these divisors (counting 20404557) is 1, the average is 0.125.

Base conversion 20404557

Base System Value
2 Binary 1001101110101100101001101
3 Ternary 1102101122210100
4 Quaternary 1031311211031
5 Quinary 20210421212
6 Senary 2005201313
8 Octal 115654515
10 Decimal 20404557
12 Duodecimal 6a00239
16 Hexadecimal 137594d
20 Vigesimal 67ab7h
36 Base36 c5c99

Cryptographic Hash Functions

md5 d435c8e0757f9be1d7324a0088ab7cfe
sha1 8349233dbac0043c258d9b4e234ef19e0d05afef
sha256 f6de492d9d93f9d431205c95d838dab5bf23bf156cb0706cd00f41212a55d96e
sha512 3bd1fc01b4af27a739cbdf2b3cc8634f0e6eeb3df5b3fe2894a251141f76743e7fd0b1ac2cb3f59fec85d04e666f8185b304b85f4ed2e1151856445dde7c4301
ripemd-160 c093834db8ec99ef184afc77b5031c5df9335002

20404557 as geometric shapes

Circle

Radius = n
Diameter 40809114
Circumference 128205612.74191
Area 1.3079893664561E+15

Sphere

Radius = n
Volume 3.5585258110996E+22
Surface area 5.2319574658244E+15
Circumference 128205612.74191

Square

Length = n
Perimeter 81618228
Area 416345946366249
Diagonal 28856401.243615

Cube

Length = n
Surface area 2498075678197494
Volume 8.4953545943491E+21
Space diagonal 35341729.429935

Equilateral Triangle

Length = n
Perimeter 61213671
Area 1.8028308315792E+14
Altitude 17670864.714968

Triangular Pyramid

Length = n
Surface area 1.8028308315792E+14
Volume 1.0011871403748E+21
Height 9618800.4145383