20137745 (number)

20137745 is an odd 8-digits composite number following 20137744 and preceding 20137746. In scientific notation, it is written as 2.0137745 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 15551424 positive integers (up to 20137745) that are relatively prime to 20137745.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-seven thousand seven hundred forty-five

Notation

Scientific notation 2.0137745 × 10^7
Engineering notation 2.0137745 × 10^6

Prime Factorization of 20137745

Prime Factorization 5 × 29 × 29 × 4789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 694405
Product of the distinct prime numbers

The prime factorization of 20137745 is 5 × 29 × 29 × 4789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 99, 82, 189, 803, 9577, 2564, 98698, 78571, 864269, 820713, 2045226, 9675050, 53234517, 93353294, 306126681, 449298695, 8588625074, 3398938156

Basic calculations (n = 20137745)

Multiplication

n×y
n×2 40275490
n×3 60413235
n×4 80550980
n×5 100688725

Division

n÷y
n÷2 10068872.5
n÷3 6712581.6666667
n÷3 5034436.25
n÷5 4027549

Exponentiation

ny
n2 405528773685025
n3 8.1664350346317E+21
n4 1.6445358628648E+29
n5 3.3117243849726E+36

Nth Root

y√n
2√n 4487.5098885685
3√n 272.06349890761
4√n 66.98887884245
5√n 28.893634014812

Divisors of 20137745

1, 5, 29, 145, 841, 4205, 4789, 23945, 138881, 694405, 4027549, 20137745

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20137744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20137745 can be divided by 12 positive divisors. The sum of these divisors (counting 20137745) is 1, the average is 0.083333333333333.

Base conversion 20137745

Base System Value
2 Binary 1001100110100011100010001
3 Ternary 1101220002210102
4 Quaternary 1030310130101
5 Quinary 20123401440
6 Senary 1555342145
8 Octal 114643421
10 Decimal 20137745
12 Duodecimal 68b1955
16 Hexadecimal 1334711
20 Vigesimal 65h475
36 Base36 bzmdt

Cryptographic Hash Functions

md5 ee2bc567f6e4d99bca9f4b95a406dbf1
sha1 5248a021a8318b78762e13aa994c041f65c6f379
sha256 be15df3dc55861931d8c9153b2eb40c045668c393c25efc569b6be274cc11d24
sha512 f5747d3e7a42f9d7584b114edb7cec579d7e5d69d95321cc44a62ef5cbdda8e63df130e815b9d5c50bfbbb3471192d64ad0d3607c8411c2b9b48f2d477ad783e
ripemd-160 bcd7d4a592de9eddfe3f557f009e747401163ffd

20137745 as geometric shapes

Circle

Radius = n
Diameter 40275490
Circumference 126529183.50373
Area 1.2740062162282E+15

Sphere

Radius = n
Volume 3.420748308109E+22
Surface area 5.0960248649126E+15
Circumference 126529183.50373

Square

Length = n
Perimeter 80550980
Area 405528773685025
Diagonal 28479072.094611

Cube

Length = n
Surface area 2433172642110150
Volume 8.1664350346317E+21
Space diagonal 34879597.489866

Equilateral Triangle

Length = n
Perimeter 60413235
Area 1.7559910998839E+14
Altitude 17439798.744933

Triangular Pyramid

Length = n
Surface area 1.7559910998839E+14
Volume 9.6242359851792E+20
Height 9493024.031537