20288907 (number)

20288907 is an odd 8-digits composite number following 20288906 and preceding 20288908. In scientific notation, it is written as 2.0288907 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13489416 positive integers (up to 20288907) that are relatively prime to 20288907.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-eight thousand nine hundred seven

Notation

Scientific notation 2.0288907 × 10^7
Engineering notation 2.0288907 × 10^6

Prime Factorization of 20288907

Prime Factorization 27 × 487 × 1543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20288907
Product of the distinct prime numbers

The prime factorization of 20288907 is 27 × 487 × 1543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 63, 76, 706, 139, 6421, 3511, 95844, 85511, 463776, 791560, 4377270, 7278064, 57478555, 39409056, 403695660, 50520200, 4598436154, 5256401466

Basic calculations (n = 20288907)

Multiplication

n×y
n×2 40577814
n×3 60866721
n×4 81155628
n×5 101444535

Division

n÷y
n÷2 10144453.5
n÷3 6762969
n÷3 5072226.75
n÷5 4057781.4

Exponentiation

ny
n2 411639747254649
n3 8.3517205495531E+21
n4 1.6944728151987E+29
n5 3.4379001361595E+36

Nth Root

y√n
2√n 4504.3209255114
3√n 272.74254196328
4√n 67.114237874772
5√n 28.936881798689

Divisors of 20288907

1, 27, 487, 1543, 13149, 41661, 751441, 20288907

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 -20288906
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 20288907 can be divided by 8 positive divisors. The sum of these divisors (counting 20288907) is 1, the average is 0.125.

Base conversion 20288907

Base System Value
2 Binary 1001101011001010110001011
3 Ternary 1102011210011000
4 Quaternary 1031121112023
5 Quinary 20143221112
6 Senary 2002510043
8 Octal 115312613
10 Decimal 20288907
12 Duodecimal 6965323
16 Hexadecimal 135958b
20 Vigesimal 66g257
36 Base36 c2v0r

Cryptographic Hash Functions

md5 1a17cb27e803ee0475a49d2429158f24
sha1 46f73ff210d4a5e4952cd6b3bb2092d09ef6784b
sha256 3866d357f44a45e3afce29cbdfd0b4784093808cd15f2ffe3c45c178a47728f1
sha512 1ca5349037cf62fd4bb8617c1ca5f51b2cd78da3109b7a45eea58ff720e11d8c81c7b73a40aa873afde35eb1965e28d5ceea47c3f27f2c333c94648ae64a6fa5
ripemd-160 9829508d06cd8e329d6b0eafd91b7bf621b3f510

20288907 as geometric shapes

Circle

Radius = n
Diameter 40577814
Circumference 127478962.36113
Area 1.2932044059008E+15

Sphere

Radius = n
Volume 3.4983605231081E+22
Surface area 5.1728176236031E+15
Circumference 127478962.36113

Square

Length = n
Perimeter 81155628
Area 411639747254649
Diagonal 28692847.445126

Cube

Length = n
Surface area 2469838483527894
Volume 8.3517205495531E+21
Space diagonal 35141417.75404

Equilateral Triangle

Length = n
Perimeter 60866721
Area 1.7824523916497E+14
Altitude 17570708.87702

Triangular Pyramid

Length = n
Surface area 1.7824523916497E+14
Volume 9.8425970586067E+20
Height 9564282.4817088