20852489 (number)

20852489 is an odd 8-digits composite number following 20852488 and preceding 20852490. In scientific notation, it is written as 2.0852489 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 16821504 positive integers (up to 20852489) that are relatively prime to 20852489.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-two thousand four hundred eighty-nine

Notation

Scientific notation 2.0852489 × 10^7
Engineering notation 2.0852489 × 10^6

Prime Factorization of 20852489

Prime Factorization 49 × 17 × 25033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20852489
Product of the distinct prime numbers

The prime factorization of 20852489 is 49 × 17 × 25033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20852489)

Multiplication

n×y
n×2 41704978
n×3 62557467
n×4 83409956
n×5 104262445

Division

n÷y
n÷2 10426244.5
n÷3 6950829.6666667
n÷3 5213122.25
n÷5 4170497.8

Exponentiation

ny
n2 434826297495121
n3 9.0672105854277E+21
n4 1.8907390899332E+29
n5 3.9426616074701E+36

Nth Root

y√n
2√n 4566.4525618909
3√n 275.2449123971
4√n 67.575532272346
5√n 29.095885578224

Divisors of 20852489

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 -20852488
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 20852489 can be divided by 8 positive divisors. The sum of these divisors (counting 20852489) is 1, the average is 0.125.

Base conversion 20852489

Base System Value
2 Binary 1001111100010111100001001
3 Ternary 1110020102020102
4 Quaternary 1033202330021
5 Quinary 20314234424
6 Senary 2022535145
8 Octal 117427411
10 Decimal 20852489
12 Duodecimal 6b974b5
16 Hexadecimal 13e2f09
20 Vigesimal 6a6b49
36 Base36 cexvt

Cryptographic Hash Functions

md5 dc6fdfb4315e27d47459c81c1ac9a68d
sha1 92e149e5c0f4465625b8e598b82f4047647dee98
sha256 49b2e6b42e879316c8aa26e74e7c5ffc2d50a2cbeb889625110df3a280a8cc16
sha512 a74ad3962a21da0a35d76d70ff06ab783f8d331f2352c0143ac11cf5faaf8f22821b6a5f3a47aa6e376a057826966ef3723e4114c7dc08f68fb7f987ef330081
ripemd-160 063cc782a00c42546284ec534acff49a9f963beb

20852489 as geometric shapes

Circle

Radius = n
Diameter 41704978
Circumference 131020052.50292
Area 1.3660471017983E+15

Sphere

Radius = n
Volume 3.7980642884975E+22
Surface area 5.4641884071933E+15
Circumference 131020052.50292

Square

Length = n
Perimeter 83409956
Area 434826297495121
Diagonal 29489872.753036

Cube

Length = n
Surface area 2608957784970726
Volume 9.0672105854277E+21
Space diagonal 36117570.412271

Equilateral Triangle

Length = n
Perimeter 62557467
Area 1.8828530993215E+14
Altitude 18058785.206136

Triangular Pyramid

Length = n
Surface area 1.8828530993215E+14
Volume 1.0685810152337E+21
Height 9829957.5843453