20149031 (number)

20149031 is an odd 8-digits composite number following 20149030 and preceding 20149032. In scientific notation, it is written as 2.0149031 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 16977528 positive integers (up to 20149031) that are relatively prime to 20149031.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand thirty-one

Notation

Scientific notation 2.0149031 × 10^7
Engineering notation 2.0149031 × 10^6

Prime Factorization of 20149031

Prime Factorization 7 × 59 × 48787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149031
Product of the distinct prime numbers

The prime factorization of 20149031 is 7 × 59 × 48787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149031)

Multiplication

n×y
n×2 40298062
n×3 60447093
n×4 80596124
n×5 100745155

Division

n÷y
n÷2 10074515.5
n÷3 6716343.6666667
n÷3 5037257.75
n÷5 4029806.2

Exponentiation

ny
n2 405983450238961
n3 8.1801731243518E+21
n4 1.6482256186793E+29
n5 3.3210149085764E+36

Nth Root

y√n
2√n 4488.7672026961
3√n 272.11431451474
4√n 66.998262684163
5√n 28.896871919312

Divisors of 20149031

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 -20149030
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 20149031 can be divided by 8 positive divisors. The sum of these divisors (counting 20149031) is 1, the average is 0.125.

Base conversion 20149031

Base System Value
2 Binary 1001100110111001100100111
3 Ternary 1101220200021102
4 Quaternary 1030313030213
5 Quinary 20124232111
6 Senary 1555510315
8 Octal 114671447
10 Decimal 20149031
12 Duodecimal 68b839b
16 Hexadecimal 1337327
20 Vigesimal 65icbb
36 Base36 bzv3b

Cryptographic Hash Functions

md5 6dfd6541de899ec087d7549ce75af200
sha1 3f5a2ed3341293879ad8929411aeb93ca574a704
sha256 7bbc58f824ab928be1e0161c3306ef8a5a1fbb7f253970b60f126b991f6841dc
sha512 acae9b2806d1f22d19edd5ca0eab6546811de98a12c1e6fdc47b9753d0e2f7441298ae50cdd9dc0e7f2286d134b256224f9cfea58126537dc3220caf0a2a7981
ripemd-160 8ec8b05a901a8b8f6896265f0c4d6158af69d993

20149031 as geometric shapes

Circle

Radius = n
Diameter 40298062
Circumference 126600095.53311
Area 1.2754346247498E+15

Sphere

Radius = n
Volume 3.4265029056742E+22
Surface area 5.101738498999E+15
Circumference 126600095.53311

Square

Length = n
Perimeter 80596124
Area 405983450238961
Diagonal 28495032.908876

Cube

Length = n
Surface area 2435900701433766
Volume 8.1801731243518E+21
Space diagonal 34899145.41528

Equilateral Triangle

Length = n
Perimeter 60447093
Area 1.757959907115E+14
Altitude 17449572.70764

Triangular Pyramid

Length = n
Surface area 1.757959907115E+14
Volume 9.6404264791818E+20
Height 9498344.3029586