20159531 (number)

20159531 is an odd 8-digits composite number following 20159530 and preceding 20159532. In scientific notation, it is written as 2.0159531 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17217648 positive integers (up to 20159531) that are relatively prime to 20159531.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-nine thousand five hundred thirty-one

Notation

Scientific notation 2.0159531 × 10^7
Engineering notation 2.0159531 × 10^6

Prime Factorization of 20159531

Prime Factorization 49 × 373 × 1103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20159531
Product of the distinct prime numbers

The prime factorization of 20159531 is 49 × 373 × 1103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20159531)

Multiplication

n×y
n×2 40319062
n×3 60478593
n×4 80638124
n×5 100797655

Division

n÷y
n÷2 10079765.5
n÷3 6719843.6666667
n÷3 5039882.75
n÷5 4031906.2

Exponentiation

ny
n2 406406690139961
n3 8.1929682684839E+21
n4 1.6516639779052E+29
n5 3.3296771164163E+36

Nth Root

y√n
2√n 4489.936636524
3√n 272.1615740932
4√n 67.006989460234
5√n 28.899883021221

Divisors of 20159531

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 -20159530
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 20159531 can be divided by 8 positive divisors. The sum of these divisors (counting 20159531) is 1, the average is 0.125.

Base conversion 20159531

Base System Value
2 Binary 1001100111001110000101011
3 Ternary 1101221012200022
4 Quaternary 1030321300223
5 Quinary 20130101111
6 Senary 2000031055
8 Octal 114716053
10 Decimal 20159531
12 Duodecimal 690248b
16 Hexadecimal 1339c2b
20 Vigesimal 65jigb
36 Base36 c036z

Cryptographic Hash Functions

md5 6d4a8c03666ac5b5a1aa90a270a0e002
sha1 90dcc4af3115f64de1322dfa75381afb564ea382
sha256 74ef381e4cb9a6fa49922ea3969151d73712b5ad2e95dd0a496d1258ce900b5e
sha512 cd4e11f258cf038b6f2233082ee950b474f8b00c803641b34dc5e5d89678ba3e0608dec6ac62c89d6037675722b95b518b04b8974384e6eb2bd7132b91167191
ripemd-160 487926ccc63414ffc572781126d53413e4a23aa6

20159531 as geometric shapes

Circle

Radius = n
Diameter 40319062
Circumference 126666068.97883
Area 1.2767642721134E+15

Sphere

Radius = n
Volume 3.4318625231151E+22
Surface area 5.1070570884538E+15
Circumference 126666068.97883

Square

Length = n
Perimeter 80638124
Area 406406690139961
Diagonal 28509882.151281

Cube

Length = n
Surface area 2438440140839766
Volume 8.1929682684839E+21
Space diagonal 34917331.94876

Equilateral Triangle

Length = n
Perimeter 60478593
Area 1.7597925896458E+14
Altitude 17458665.97438

Triangular Pyramid

Length = n
Surface area 1.7597925896458E+14
Volume 9.655505701152E+20
Height 9503294.0504269