20208087 (number)

20208087 is an odd 8-digits composite number following 20208086 and preceding 20208088. In scientific notation, it is written as 2.0208087 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12606720 positive integers (up to 20208087) that are relatively prime to 20208087.

Interesting facts

Basic properties

Name

Name twenty million two hundred eight thousand eighty-seven

Notation

Scientific notation 2.0208087 × 10^7
Engineering notation 2.0208087 × 10^6

Prime Factorization of 20208087

Prime Factorization 17 × 9 × 491 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20208087
Product of the distinct prime numbers

The prime factorization of 20208087 is 17 × 9 × 491 × 269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 53, 20, 402, 861, 2804, 2641, 12956, 4220, 383562, 708946, 956133, 1654990, 68095804, 91865180, 143219957, 761187, 6621100555, 6648268523

Basic calculations (n = 20208087)

Multiplication

n×y
n×2 40416174
n×3 60624261
n×4 80832348
n×5 101040435

Division

n÷y
n÷2 10104043.5
n÷3 6736029
n÷3 5052021.75
n÷5 4041617.4

Exponentiation

ny
n2 408366780199569
n3 8.2523114221828E+21
n4 1.6676342717056E+29
n5 3.3699698446809E+36

Nth Root

y√n
2√n 4495.3405877642
3√n 272.37990724249
4√n 67.047301122149
5√n 28.913791209045

Divisors of 20208087

1, 9, 17, 153, 269, 491, 2421, 4419, 4573, 8347, 41157, 75123, 132079, 1188711, 2245343, 20208087

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 -20208086
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 20208087 can be divided by 16 positive divisors. The sum of these divisors (counting 20208087) is 1, the average is 0.0625.

Base conversion 20208087

Base System Value
2 Binary 1001101000101100111010111
3 Ternary 1102000200021200
4 Quaternary 1031011213113
5 Quinary 20133124322
6 Senary 2001043543
8 Octal 115054727
10 Decimal 20208087
12 Duodecimal 69265b3
16 Hexadecimal 13459d7
20 Vigesimal 666047
36 Base36 c14nr

Cryptographic Hash Functions

md5 cb732c8dc8bb65aa706dd65408f45003
sha1 4f5d227a2a4a621b67739c8bc942cedc1a166d6d
sha256 68cffeaf0d275b2dbe716d7608a048d58b104bea586ae0e6427607a5527f7e18
sha512 a533f8ed75ce82af482fa6cc286494b28ebe2c23c43ce92b2a576eebcd2cf6684d16ba65b87f995643efbe9867238db80f1154352634731968af8a5b1e31f474
ripemd-160 a3eb1dc78475a9a03d0e456803563059b318a841

20208087 as geometric shapes

Circle

Radius = n
Diameter 40416174
Circumference 126971155.32461
Area 1.2829220766451E+15

Sphere

Radius = n
Volume 3.4567201252086E+22
Surface area 5.1316883065803E+15
Circumference 126971155.32461

Square

Length = n
Perimeter 80832348
Area 408366780199569
Diagonal 28578550.705015

Cube

Length = n
Surface area 2450200681197414
Volume 8.2523114221828E+21
Space diagonal 35001433.407772

Equilateral Triangle

Length = n
Perimeter 60624261
Area 1.7682800285724E+14
Altitude 17500716.703886

Triangular Pyramid

Length = n
Surface area 1.7682800285724E+14
Volume 9.7254422784811E+20
Height 9526183.5683385