20852487 (number)

20852487 is an odd 8-digits composite number following 20852486 and preceding 20852488. In scientific notation, it is written as 2.0852487 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13705440 positive integers (up to 20852487) that are relatively prime to 20852487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0852487 × 10^7
Engineering notation 2.0852487 × 10^6

Prime Factorization of 20852487

Prime Factorization 9 × 71 × 32633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20852487
Product of the distinct prime numbers

The prime factorization of 20852487 is 9 × 71 × 32633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20852487)

Multiplication

n×y
n×2 41704974
n×3 62557461
n×4 83409948
n×5 104262435

Division

n÷y
n÷2 10426243.5
n÷3 6950829
n÷3 5213121.75
n÷5 4170497.4

Exponentiation

ny
n2 434826214085169
n3 9.0672079764702E+21
n4 1.8907383645564E+29
n5 3.9426597167314E+36

Nth Root

y√n
2√n 4566.4523429025
3√n 275.24490359735
4√n 67.575530652023
5√n 29.095885020097

Divisors of 20852487

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 -20852486
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 20852487 can be divided by 8 positive divisors. The sum of these divisors (counting 20852487) is 1, the average is 0.125.

Base conversion 20852487

Base System Value
2 Binary 1001111100010111100000111
3 Ternary 1110020102020100
4 Quaternary 1033202330013
5 Quinary 20314234422
6 Senary 2022535143
8 Octal 117427407
10 Decimal 20852487
12 Duodecimal 6b974b3
16 Hexadecimal 13e2f07
20 Vigesimal 6a6b47
36 Base36 cexvr

Cryptographic Hash Functions

md5 609f27d22655545e98d4e252e5375a1b
sha1 c8b1535fd68f5fd27a9c5a7250f924c516b72f97
sha256 049bba241cd705805f4e2ccae25dce77d2264c4dda195a59bde422af238c5f10
sha512 23b44fa1de3775c4897d956e5ab790c3d85e2b5fa3a63af8ef78a5080ee20423a353bdf94c7db5279049b01223e62989ac5e1b690362cbeae417a735bbd2e5b0
ripemd-160 67176b55cac260b6359fb1144e05cfe89ae718e1

20852487 as geometric shapes

Circle

Radius = n
Diameter 41704974
Circumference 131020039.93655
Area 1.3660468397582E+15

Sphere

Radius = n
Volume 3.7980631956599E+22
Surface area 5.4641873590329E+15
Circumference 131020039.93655

Square

Length = n
Perimeter 83409948
Area 434826214085169
Diagonal 29489869.924609

Cube

Length = n
Surface area 2608957284511014
Volume 9.0672079764702E+21
Space diagonal 36117566.94817

Equilateral Triangle

Length = n
Perimeter 62557461
Area 1.8828527381458E+14
Altitude 18058783.474085

Triangular Pyramid

Length = n
Surface area 1.8828527381458E+14
Volume 1.0685807077651E+21
Height 9829956.6415362