20457850 (number)

20457850 is an even 8-digits composite number following 20457849 and preceding 20457851. In scientific notation, it is written as 2.0457850 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 7014000 positive integers (up to 20457850) that are relatively prime to 20457850.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0457850 × 10^7
Engineering notation 2.0457850 × 10^6

Prime Factorization of 20457850

Prime Factorization 2 × 5 × 5 × 7 × 58451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4091570
Product of the distinct prime numbers

The prime factorization of 20457850 is 2 × 5 × 5 × 7 × 58451. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 15, 85, 611, 465, 3046, 3119, 65338, 99392, 524172, 383359, 2208689, 7884856, 19046014, 13809447, 137368659, 284423047, 3163695309, 6001843198

Basic calculations (n = 20457850)

Multiplication

n×y
n×2 40915700
n×3 61373550
n×4 81831400
n×5 102289250

Division

n÷y
n÷2 10228925
n÷3 6819283.3333333
n÷3 5114462.5
n÷5 4091570

Exponentiation

ny
n2 418523626622500
n3 8.5620935748991E+21
n4 1.7516202604125E+29
n5 3.583438454448E+36

Nth Root

y√n
2√n 4523.0354851582
3√n 273.49748055614
4√n 67.253516526336
5√n 28.984912789592

Divisors of 20457850

1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 58451, 116902, 292255, 409157, 584510, 818314, 1461275, 2045785, 2922550, 4091570, 10228925, 20457850

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20457849
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20457850 can be divided by 24 positive divisors. The sum of these divisors (counting 20457850) is 1, the average is 0.041666666666667.

Base conversion 20457850

Base System Value
2 Binary 1001110000010100101111010
3 Ternary 1102111100220011
4 Quaternary 1032002211322
5 Quinary 20214122400
6 Senary 2010252134
8 Octal 116024572
10 Decimal 20457850
12 Duodecimal 6a2704a
16 Hexadecimal 138297a
20 Vigesimal 67h4ca
36 Base36 c6hdm

Cryptographic Hash Functions

md5 c93a0b0399cea0e084b917f82307cde9
sha1 7415c17557913a2459f4e51286c347fd759b9304
sha256 6f9a3d723dd752ed275f0b8413bde4a6fd87e477d7c6814f298a4557d45ef7d7
sha512 8fdcbeb4f17e3d063f7c213a0d3c26d91bfda266b4ac3d3974674192680b9fb57d2ab8edf4650b3b2ca4bf84efea93beb9368720a9430b4ae152840714fa0df9
ripemd-160 85440200334dc5585ed178259dd72caefd287a9c

20457850 as geometric shapes

Circle

Radius = n
Diameter 40915700
Circumference 128540462.53648
Area 1.314830750751E+15

Sphere

Radius = n
Volume 3.5864813699002E+22
Surface area 5.259323003004E+15
Circumference 128540462.53648

Square

Length = n
Perimeter 81831400
Area 418523626622500
Diagonal 28931768.926994

Cube

Length = n
Surface area 2511141759735000
Volume 8.5620935748991E+21
Space diagonal 35434035.613623

Equilateral Triangle

Length = n
Perimeter 61373550
Area 1.8122604636954E+14
Altitude 17717017.806811

Triangular Pyramid

Length = n
Surface area 1.8122604636954E+14
Volume 1.0090524046608E+21
Height 9643922.9756648