20852890 (number)

20852890 is an even 8-digits composite number following 20852889 and preceding 20852891. In scientific notation, it is written as 2.0852890 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 8341152 positive integers (up to 20852890) that are relatively prime to 20852890.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-two thousand eight hundred ninety

Notation

Scientific notation 2.0852890 × 10^7
Engineering notation 2.0852890 × 10^6

Prime Factorization of 20852890

Prime Factorization 2 × 5 × 2085289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20852890
Product of the distinct prime numbers

The prime factorization of 20852890 is 2 × 5 × 2085289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20852890)

Multiplication

n×y
n×2 41705780
n×3 62558670
n×4 83411560
n×5 104264450

Division

n÷y
n÷2 10426445
n÷3 6950963.3333333
n÷3 5213222.5
n÷5 4170578

Exponentiation

ny
n2 434843021352100
n3 9.067733691523E+21
n4 1.8908845321862E+29
n5 3.9430407152381E+36

Nth Root

y√n
2√n 4566.4964688479
3√n 275.24667673488
4√n 67.575857144752
5√n 29.095997481992

Divisors of 20852890

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 -20852889
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 20852890 can be divided by 8 positive divisors. The sum of these divisors (counting 20852890) is 1, the average is 0.125.

Base conversion 20852890

Base System Value
2 Binary 1001111100011000010011010
3 Ternary 1110020102210021
4 Quaternary 1033203002122
5 Quinary 20314243030
6 Senary 2022541054
8 Octal 117430232
10 Decimal 20852890
12 Duodecimal 6b9778a
16 Hexadecimal 13e309a
20 Vigesimal 6a6c4a
36 Base36 cey6y

Cryptographic Hash Functions

md5 97878e4ec2fb50f25cf352630d333b58
sha1 4a16009122b91ee6022b4eb0414faa744ce629b1
sha256 4b4707c26188553854c8489b5ed3e69b8058d1aa6e1280c8657cff5f01e944b1
sha512 3ffa2f0ec8283de0d6a685f59ef1d9448a2d127c4db100688cf44394a0709435a4a8a3e29c4b583a01f371919ef75740baae0f1b688d5a22de0d306d41bdbd75
ripemd-160 b7a6c0e581dece9d832aa8381ef0966843a91e45

20852890 as geometric shapes

Circle

Radius = n
Diameter 41705780
Circumference 131022572.06023
Area 1.3660996413445E+15

Sphere

Radius = n
Volume 3.7982834066663E+22
Surface area 5.4643985653782E+15
Circumference 131022572.06023

Square

Length = n
Perimeter 83411560
Area 434843021352100
Diagonal 29490439.852674

Cube

Length = n
Surface area 2609058128112600
Volume 9.067733691523E+21
Space diagonal 36118264.964645

Equilateral Triangle

Length = n
Perimeter 62558670
Area 1.8829255157465E+14
Altitude 18059132.482322

Triangular Pyramid

Length = n
Surface area 1.8829255157465E+14
Volume 1.0686426638783E+21
Height 9830146.6175581