20055557 (number)

20055557 is an odd 8-digits composite number following 20055556 and preceding 20055558. In scientific notation, it is written as 2.0055557 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19986816 positive integers (up to 20055557) that are relatively prime to 20055557.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0055557 × 10^7
Engineering notation 2.0055557 × 10^6

Prime Factorization of 20055557

Prime Factorization 293 × 68449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20055557
Product of the distinct prime numbers

The prime factorization of 20055557 is 293 × 68449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20055557)

Multiplication

n×y
n×2 40111114
n×3 60166671
n×4 80222228
n×5 100277785

Division

n÷y
n÷2 10027778.5
n÷3 6685185.6666667
n÷3 5013889.25
n÷5 4011111.4

Exponentiation

ny
n2 402225366580249
n3 8.0668537662961E+21
n4 1.6178524552062E+29
n5 3.2446932132977E+36

Nth Root

y√n
2√n 4478.3431087848
3√n 271.69287078753
4√n 66.920423704462
5√n 28.870010751473

Divisors of 20055557

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20055556
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20055557 can be divided by 4 positive divisors. The sum of these divisors (counting 20055557) is 1, the average is 0.25.

Base conversion 20055557

Base System Value
2 Binary 1001100100000011000000101
3 Ternary 1101201221001102
4 Quaternary 1030200120011
5 Quinary 20113234212
6 Senary 1553505445
8 Octal 114403005
10 Decimal 20055557
12 Duodecimal 6872285
16 Hexadecimal 1320605
20 Vigesimal 656ihh
36 Base36 bxuyt

Cryptographic Hash Functions

md5 d15da98850d28c9789829d923d5bfbb3
sha1 54f4c6c2707b3358d08a62304c430b2a819bb548
sha256 e314e98b2fd5cb0c644fb2d1886a907035f8d53e2e46379191849210cc702fb7
sha512 62d554d793775b9d30b8bce3e2b7fff8b5c3ae3159b98d11874a68242b5b6ff56fe85c0ba72df3cec61baf968b92b0877c6b8832817a8544ff30da6609130dcd
ripemd-160 fde2a7755b9ac6ac17b33288f5a0a3cde006546a

20055557 as geometric shapes

Circle

Radius = n
Diameter 40111114
Circumference 126012781.0697
Area 1.263628256736E+15

Sphere

Radius = n
Volume 3.3790358039705E+22
Surface area 5.0545130269439E+15
Circumference 126012781.0697

Square

Length = n
Perimeter 80222228
Area 402225366580249
Diagonal 28362840.710347

Cube

Length = n
Surface area 2413352199481494
Volume 8.0668537662961E+21
Space diagonal 34737243.698094

Equilateral Triangle

Length = n
Perimeter 60166671
Area 1.741686927525E+14
Altitude 17368621.849047

Triangular Pyramid

Length = n
Surface area 1.741686927525E+14
Volume 9.5068783349803E+20
Height 9454280.2367822