20857550 (number)

20857550 is an even 8-digits composite number following 20857549 and preceding 20857551. In scientific notation, it is written as 2.0857550 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 6837600 positive integers (up to 20857550) that are relatively prime to 20857550.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0857550 × 10^7
Engineering notation 2.0857550 × 10^6

Prime Factorization of 20857550

Prime Factorization 2 × 25 × 161 × 2591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20857550
Product of the distinct prime numbers

The prime factorization of 20857550 is 2 × 25 × 161 × 2591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 86, 39, 963, 348, 779, 5151, 48908, 45350, 676823, 110885, 1409817, 3695605, 6637453, 4668487, 563147965, 352858977, 2059218679, 2785304384

Basic calculations (n = 20857550)

Multiplication

n×y
n×2 41715100
n×3 62572650
n×4 83430200
n×5 104287750

Division

n÷y
n÷2 10428775
n÷3 6952516.6666667
n÷3 5214387.5
n÷5 4171510

Exponentiation

ny
n2 435037392002500
n3 9.0738141555617E+21
n4 1.8925753244034E+29
n5 3.9474484457509E+36

Nth Root

y√n
2√n 4567.0066783398
3√n 275.26717835329
4√n 67.579632126402
5√n 29.09729778358

Divisors of 20857550

1, 2, 25, 50, 161, 322, 2591, 4025, 5182, 8050, 64775, 129550, 417151, 834302, 10428775, 20857550

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 -20857549
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 20857550 can be divided by 16 positive divisors. The sum of these divisors (counting 20857550) is 1, the average is 0.0625.

Base conversion 20857550

Base System Value
2 Binary 1001111100100001011001110
3 Ternary 1110020200011212
4 Quaternary 1033210023032
5 Quinary 20314420200
6 Senary 2023014422
8 Octal 117441316
10 Decimal 20857550
12 Duodecimal 6b9a412
16 Hexadecimal 13e42ce
20 Vigesimal 6a73ha
36 Base36 cf1se

Cryptographic Hash Functions

md5 355fe8bc4b3fb4c43e2e9f608ab933b1
sha1 fa5ff4107f2fa9a686b89918244ecf7f7ccd08cc
sha256 b210704198877755103a9f9f7a6c2b3f03ddae83f6a5923d033751a31447307c
sha512 40e99f5af8428d30e1778bbdb855141154cf92a86cc75c6d50ae895fdacd8db4adfb4d0535f348bd24bf9863b71621ae211efc98f270fd619014391ad7dc3560
ripemd-160 94b55d339743c206d53c8331947d9a1c50a4d861

20857550 as geometric shapes

Circle

Radius = n
Diameter 41715100
Circumference 131051851.70376
Area 1.3667102747519E+15

Sphere

Radius = n
Volume 3.8008303854869E+22
Surface area 5.4668410990077E+15
Circumference 131051851.70376

Square

Length = n
Perimeter 83430200
Area 435037392002500
Diagonal 29497030.087875

Cube

Length = n
Surface area 2610224352015000
Volume 9.0738141555617E+21
Space diagonal 36126336.321408

Equilateral Triangle

Length = n
Perimeter 62572650
Area 1.8837671653515E+14
Altitude 18063168.160704

Triangular Pyramid

Length = n
Surface area 1.8837671653515E+14
Volume 1.0693592534374E+21
Height 9832343.362625