20687574 (number)

20687574 is an even 8-digits composite number following 20687573 and preceding 20687575. In scientific notation, it is written as 2.0687574 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6888168 positive integers (up to 20687574) that are relatively prime to 20687574.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0687574 × 10^7
Engineering notation 2.0687574 × 10^6

Prime Factorization of 20687574

Prime Factorization 2 × 3 × 1423 × 2423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20687574
Product of the distinct prime numbers

The prime factorization of 20687574 is 2 × 3 × 1423 × 2423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 95, 61, 543, 965, 7971, 1850, 76635, 71157, 112927, 740014, 3199625, 9899842, 72717661, 71281378, 805824800, 786060465, 9121146044, 3504449221

Basic calculations (n = 20687574)

Multiplication

n×y
n×2 41375148
n×3 62062722
n×4 82750296
n×5 103437870

Division

n÷y
n÷2 10343787
n÷3 6895858
n÷3 5171893.5
n÷5 4137514.8

Exponentiation

ny
n2 427975718005476
n3 8.8537793364414E+21
n4 1.831632152023E+29
n5 3.7892025685756E+36

Nth Root

y√n
2√n 4548.3594844735
3√n 274.51738603421
4√n 67.441526409724
5√n 29.04971747063

Divisors of 20687574

1, 2, 3, 6, 1423, 2423, 2846, 4269, 4846, 7269, 8538, 14538, 3447929, 6895858, 10343787, 20687574

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687573
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687574 can be divided by 16 positive divisors. The sum of these divisors (counting 20687574) is 1, the average is 0.0625.

Base conversion 20687574

Base System Value
2 Binary 1001110111010101011010110
3 Ternary 1102221001000110
4 Quaternary 1032322223112
5 Quinary 20244000244
6 Senary 2015223450
8 Octal 116725326
10 Decimal 20687574
12 Duodecimal 6b17b86
16 Hexadecimal 13baad6
20 Vigesimal 695iie
36 Base36 cbemu

Cryptographic Hash Functions

md5 f16b8831f342d0a91fc29dffe58d13af
sha1 6030b81c3753227b33aaf422c4f7c8f40300fd79
sha256 5b34fa129b7577de99b391c155ca66c8d5c49a27adbe4aef05f53f5b83c3dd92
sha512 692400ff09440495af0804aed7a537b872a4b5bf9774e63bcb43d6b9683a76fdc45840a2ae4b6c15cb925f9fa261b43bb0034288557c0e57381953c475b5de9b
ripemd-160 f86493ca8266a9ecd3e0df80cca0562d6b6e4822

20687574 as geometric shapes

Circle

Radius = n
Diameter 41375148
Circumference 129983860.99799
Area 1.3445253716008E+15

Sphere

Radius = n
Volume 3.7086624159826E+22
Surface area 5.3781014864033E+15
Circumference 129983860.99799

Square

Length = n
Perimeter 82750296
Area 427975718005476
Diagonal 29256647.723397

Cube

Length = n
Surface area 2567854308032856
Volume 8.8537793364414E+21
Space diagonal 35831929.253341

Equilateral Triangle

Length = n
Perimeter 62062722
Area 1.8531892199781E+14
Altitude 17915964.62667

Triangular Pyramid

Length = n
Surface area 1.8531892199781E+14
Volume 1.0434279013212E+21
Height 9752215.907799