20731572 (number)

20731572 is an even 8-digits composite number following 20731571 and preceding 20731573. In scientific notation, it is written as 2.0731572 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 6855840 positive integers (up to 20731572) that are relatively prime to 20731572.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand five hundred seventy-two

Notation

Scientific notation 2.0731572 × 10^7
Engineering notation 2.0731572 × 10^6

Prime Factorization of 20731572

Prime Factorization 2 × 2 × 3 × 9 × 139 × 1381

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10365786
Product of the distinct prime numbers

The prime factorization of 20731572 is 2 × 2 × 3 × 9 × 139 × 1381. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20731572)

Multiplication

n×y
n×2 41463144
n×3 62194716
n×4 82926288
n×5 103657860

Division

n÷y
n÷2 10365786
n÷3 6910524
n÷3 5182893
n÷5 4146314.4

Exponentiation

ny
n2 429798077591184
n3 8.9103897910432E+21
n4 1.8472638750108E+29
n5 3.8296684027785E+36

Nth Root

y√n
2√n 4553.1936044934
3√n 274.71186128568
4√n 67.47735623521
5√n 29.062063466663

Divisors of 20731572

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20731571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731572 can be divided by 48 positive divisors. The sum of these divisors (counting 20731572) is 1, the average is 0.020833333333333.

Base conversion 20731572

Base System Value
2 Binary 1001111000101011010110100
3 Ternary 1110000021101000
4 Quaternary 1033011122310
5 Quinary 20301402242
6 Senary 2020203300
8 Octal 117053264
10 Decimal 20731572
12 Duodecimal 6b39530
16 Hexadecimal 13c56b4
20 Vigesimal 69b8ic
36 Base36 cccl0

Cryptographic Hash Functions

md5 d6c1b84cfc49aa52c93e84b9cfa98531
sha1 570d795e104e50a08e68a036818656f9531be929
sha256 5e76f210eeda8ed9ce431ff72b25ff3d53f53e87e335d6c8a042d0f7789dc11d
sha512 78edea68a873f32a425d9673cfd8f8f4da07a378f30d94f99c6d06b6a4160f929d5973bcf0cac7651d4857581de45d2138abbf1a9f1547e806fa84d6c7e77033
ripemd-160 4652c92e063d45556cb1a62c33803a8f3333d02b

20731572 as geometric shapes

Circle

Radius = n
Diameter 41463144
Circumference 130260308.58514
Area 1.3502504830875E+15

Sphere

Radius = n
Volume 3.732375347755E+22
Surface area 5.4010019323499E+15
Circumference 130260308.58514

Square

Length = n
Perimeter 82926288
Area 429798077591184
Diagonal 29318870.291714

Cube

Length = n
Surface area 2578788465547104
Volume 8.9103897910432E+21
Space diagonal 35908136.024772

Equilateral Triangle

Length = n
Perimeter 62194716
Area 1.8610802684584E+14
Altitude 17954068.012386

Triangular Pyramid

Length = n
Surface area 1.8610802684584E+14
Volume 1.050099507377E+21
Height 9772956.7639048