20215689 (number)

20215689 is an odd 8-digits composite number following 20215688 and preceding 20215690. In scientific notation, it is written as 2.0215689 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 11499840 positive integers (up to 20215689) that are relatively prime to 20215689.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand six hundred eighty-nine

Notation

Scientific notation 2.0215689 × 10^7
Engineering notation 2.0215689 × 10^6

Prime Factorization of 20215689

Prime Factorization 69 × 13 × 31 × 727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20215689
Product of the distinct prime numbers

The prime factorization of 20215689 is 69 × 13 × 31 × 727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 8, 9, 1, 245, 1462, 2849, 63228, 82854, 768212, 331309, 6625963, 3921625, 84299963, 78381754, 981899314, 935253239, 9418128879, 4597826378

Basic calculations (n = 20215689)

Multiplication

n×y
n×2 40431378
n×3 60647067
n×4 80862756
n×5 101078445

Division

n÷y
n÷2 10107844.5
n÷3 6738563
n÷3 5053922.25
n÷5 4043137.8

Exponentiation

ny
n2 408674081744721
n3 8.2616281389119E+21
n4 1.6701450508989E+29
n5 3.3763132933862E+36

Nth Root

y√n
2√n 4496.186050421
3√n 272.41405813237
4√n 67.053605797309
5√n 28.915966274637

Divisors of 20215689

1, 13, 31, 69, 403, 727, 897, 2139, 9451, 22537, 27807, 50163, 292981, 652119, 1555053, 20215689

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 -20215688
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 20215689 can be divided by 16 positive divisors. The sum of these divisors (counting 20215689) is 1, the average is 0.0625.

Base conversion 20215689

Base System Value
2 Binary 1001101000111011110001001
3 Ternary 1102001001201020
4 Quaternary 1031013132021
5 Quinary 20133400224
6 Senary 2001143053
8 Octal 115073611
10 Decimal 20215689
12 Duodecimal 692aa89
16 Hexadecimal 1347789
20 Vigesimal 666j49
36 Base36 c1aix

Cryptographic Hash Functions

md5 1a71c4c4909d7faa720f17f3040a0a0e
sha1 a2736845e5b653772f2492197a78037723266377
sha256 99cee5940a43b23804870a38c022149667d2107c924cc99358ac57ede9717633
sha512 120ffa3d50d21d4c22e4286ccfebc5aa8c516e427bb18033c10a3614ab8563a3b6d5ece103a78bf455bae362cbd20c7f7d644d9468b63e59de14ab287a58739c
ripemd-160 e352d6ef083c480fea8c26c44e4b246035116be9

20215689 as geometric shapes

Circle

Radius = n
Diameter 40431378
Circumference 127018920.09931
Area 1.2838874929218E+15

Sphere

Radius = n
Volume 3.4606227023862E+22
Surface area 5.1355499716871E+15
Circumference 127018920.09931

Square

Length = n
Perimeter 80862756
Area 408674081744721
Diagonal 28589301.556517

Cube

Length = n
Surface area 2452044490468326
Volume 8.2616281389119E+21
Space diagonal 35014600.458011

Equilateral Triangle

Length = n
Perimeter 60647067
Area 1.769610683296E+14
Altitude 17507300.229006

Triangular Pyramid

Length = n
Surface area 1.769610683296E+14
Volume 9.7364221344436E+20
Height 9529767.1855055