20208872 (number)

20208872 is an even 8-digits composite number following 20208871 and preceding 20208873. In scientific notation, it is written as 2.0208872 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 9737280 positive integers (up to 20208872) that are relatively prime to 20208872.

Interesting facts

Basic properties

Name

Name twenty million two hundred eight thousand eight hundred seventy-two

Notation

Scientific notation 2.0208872 × 10^7
Engineering notation 2.0208872 × 10^6

Prime Factorization of 20208872

Prime Factorization 2 × 2 × 2 × 71 × 47 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5052218
Product of the distinct prime numbers

The prime factorization of 20208872 is 2 × 2 × 2 × 71 × 47 × 757. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 28, 35, 951, 350, 4974, 7624, 19182, 17757, 588217, 936176, 374207, 1831833, 17777047, 44570633, 808731097, 605653945, 9370295352, 1627711977

Basic calculations (n = 20208872)

Multiplication

n×y
n×2 40417744
n×3 60626616
n×4 80835488
n×5 101044360

Division

n÷y
n÷2 10104436
n÷3 6736290.6666667
n÷3 5052218
n÷5 4041774.4

Exponentiation

ny
n2 408398507512384
n3 8.2532731633088E+21
n4 1.6678934093834E+29
n5 3.3706244419873E+36

Nth Root

y√n
2√n 4495.4278995442
3√n 272.38343413841
4√n 67.047952239753
5√n 28.914015841623

Divisors of 20208872

1, 2, 4, 8, 47, 71, 94, 142, 188, 284, 376, 568, 757, 1514, 3028, 3337, 6056, 6674, 13348, 26696, 35579, 53747, 71158, 107494, 142316, 214988, 284632, 429976, 2526109, 5052218, 10104436, 20208872

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20208871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20208872 can be divided by 32 positive divisors. The sum of these divisors (counting 20208872) is 1, the average is 0.03125.

Base conversion 20208872

Base System Value
2 Binary 1001101000101110011101000
3 Ternary 1102000201100202
4 Quaternary 1031011303220
5 Quinary 20133140442
6 Senary 2001051332
8 Octal 115056350
10 Decimal 20208872
12 Duodecimal 6926b48
16 Hexadecimal 1345ce8
20 Vigesimal 66623c
36 Base36 c159k

Cryptographic Hash Functions

md5 742176fe77536f6b6babe4d745464661
sha1 c9eb56a2dcc35726dba2ce659748f6a0a9b47a93
sha256 c6fa3d568c72b34301d9fa98835a1049df7fa1e58906f0614c1bb532891d4535
sha512 cf538a08fa284c9e9efb4192d144c56325b617ce371597e842233224b5b7506776a269c366aa30b5ff165cb41fa7076b4d0bf3e8139f131bfa40b6a55988b3f2
ripemd-160 876db93b6adccbdacbf312ed277fbbe4f8d2a9ee

20208872 as geometric shapes

Circle

Radius = n
Diameter 40417744
Circumference 126976087.62507
Area 1.2830217509379E+15

Sphere

Radius = n
Volume 3.4571229783894E+22
Surface area 5.1320870037518E+15
Circumference 126976087.62507

Square

Length = n
Perimeter 80835488
Area 408398507512384
Diagonal 28579660.862662

Cube

Length = n
Surface area 2450391045074304
Volume 8.2532731633088E+21
Space diagonal 35002793.067656

Equilateral Triangle

Length = n
Perimeter 60626616
Area 1.7684174118669E+14
Altitude 17501396.533828

Triangular Pyramid

Length = n
Surface area 1.7684174118669E+14
Volume 9.7265757012677E+20
Height 9526553.6208873