20191437 (number)

20191437 is an odd 8-digits composite number following 20191436 and preceding 20191438. In scientific notation, it is written as 2.0191437 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 40 positive divisors. There are 11412576 positive integers (up to 20191437) that are relatively prime to 20191437.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-one thousand four hundred thirty-seven

Notation

Scientific notation 2.0191437 × 10^7
Engineering notation 2.0191437 × 10^6

Prime Factorization of 20191437

Prime Factorization 3 × 9 × 3 × 7 × 239 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6730479
Product of the distinct prime numbers

The prime factorization of 20191437 is 3 × 9 × 3 × 7 × 239 × 149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20191437)

Multiplication

n×y
n×2 40382874
n×3 60574311
n×4 80765748
n×5 100957185

Division

n÷y
n÷2 10095718.5
n÷3 6730479
n÷3 5047859.25
n÷5 4038287.4

Exponentiation

ny
n2 407694128124969
n3 8.2319303033052E+21
n4 1.6621450210758E+29
n5 3.3561096477915E+36

Nth Root

y√n
2√n 4493.4882886239
3√n 272.30507958291
4√n 67.03348632306
5√n 28.909025064061

Divisors of 20191437

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20191436
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20191437 can be divided by 40 positive divisors. The sum of these divisors (counting 20191437) is 1, the average is 0.025.

Base conversion 20191437

Base System Value
2 Binary 1001101000001100011001101
3 Ternary 1101222211110000
4 Quaternary 1031001203031
5 Quinary 20132111222
6 Senary 2000434513
8 Octal 115014315
10 Decimal 20191437
12 Duodecimal 6918a39
16 Hexadecimal 13418cd
20 Vigesimal 663ibh
36 Base36 c0rt9

Cryptographic Hash Functions

md5 a57810d546d12977e73f3ce40bab04e8
sha1 3caff9abf5c6e7a99a3b955ac0babc7b09351869
sha256 e3514edbb0da82e195663353fa8f89c0c77d8f5b48d47e02ac015bba01973774
sha512 f79853576cc0660ff58ac7648dfd249737c947a70826ba5f1de94941411bfc0680cf4c6103744c394c3438675ae654fc06955acef51d01078bfdbd44fde4a95f
ripemd-160 f97eac0f0e9fc187becb5d2e1870e5bfa69cac22

20191437 as geometric shapes

Circle

Radius = n
Diameter 40382874
Circumference 126866540.28924
Area 1.2808088778291E+15

Sphere

Radius = n
Volume 3.4481829020969E+22
Surface area 5.1232355113164E+15
Circumference 126866540.28924

Square

Length = n
Perimeter 80765748
Area 407694128124969
Diagonal 28555004.049202

Cube

Length = n
Surface area 2446164768749814
Volume 8.2319303033052E+21
Space diagonal 34972594.761826

Equilateral Triangle

Length = n
Perimeter 60574311
Area 1.7653673596499E+14
Altitude 17486297.380913

Triangular Pyramid

Length = n
Surface area 1.7653673596499E+14
Volume 9.7014228995369E+20
Height 9518334.6830673