Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20149431 (number)

20149431 is an odd 8-digits composite number following 20149430 and preceding 20149432. In scientific notation, it is written as 2.0149431 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13432952 positive integers (up to 20149431) that are relatively prime to 20149431.

Interesting facts

20149431 has 4 divisors, whose sum is 26865912
The reverse of 20149431 is 13494102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.0149431 × 10^7
Engineering notation	2.0149431 × 10^6

Prime Factorization of 20149431

Prime Factorization 3 × 6716477

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20149431	Product of the distinct prime numbers

The prime factorization of 20149431 is 3 × 6716477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 78, 8, 945, 86, 6736, 2994, 41633, 998, 620545, 157759, 9302887, 3086894, 86923892, 86546300, 614246620, 645466267, 6597395211, 2539984459

Basic calculations (n = 20149431)

Multiplication

n×y

n×2	40298862
n×3	60448293
n×4	80597724
n×5	100747155

Division

n÷y

n÷2	10074715.5
n÷3	6716477
n÷3	5037357.75
n÷5	4029886.2

Exponentiation

n^y

n²	405999569623761
n³	8.1806603141637E+21
n⁴	1.6483565053468E+29
n⁵	3.3213445667886E+36

Nth Root

^y√n

²√n	4488.8117581382
³√n	272.11611518041
⁴√n	66.998595195259
⁵√n	28.896986650953

Divisors of 20149431

1, 3, 6716477, 20149431

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20149430	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149431 can be divided by 4 positive divisors. The sum of these divisors (counting 20149431) is 1, the average is 0.25.

Base conversion 20149431

Base	System	Value
2	Binary	1001100110111010010110111
3	Ternary	1101220200211020
4	Quaternary	1030313102313
5	Quinary	20124240211
6	Senary	1555512223
8	Octal	114672267
10	Decimal	20149431
12	Duodecimal	68b8673
16	Hexadecimal	13374b7
20	Vigesimal	65idbb
36	Base36	bzvef

Cryptographic Hash Functions

md5	97feaf0ac9d0f6592b3f8e8e89f53990
sha1	fb98ffbd2b7ef86a145107a1a57e8901cb4247eb
sha256	471d82f26090ef35cf6804d7449eae45f8ad8441b6086809d3c616cb7173d7ec
sha512	5de74d3ae1692f71ac9ce1c2ec55fb2419c92967442a2e95b5808c786a46be665cdec156793efe838c12b7505c7e53df4a1b7b3d8c1a9c3f6a71fcab83dd9c9a
ripemd-160	7bf5ae18338ac42177d80bdee2700da00e5b611b

20149431 as geometric shapes

Circle

Radius = n

Diameter	40298862
Circumference	126602608.80723
Area	1.2754852652906E+15

Sphere

Radius = n

Volume	3.4267069792654E+22
Surface area	5.1019410611625E+15
Circumference	126602608.80723

Square

Length = n

Perimeter	80597724
Area	405999569623761
Diagonal	28495598.594301

Cube

Length = n

Surface area	2435997417742566
Volume	8.1806603141637E+21
Space diagonal	34899838.235603

Equilateral Triangle

Length = n

Perimeter	60448293
Area	1.7580297060986E+14
Altitude	17449919.117802

Triangular Pyramid

Length = n

Surface area	1.7580297060986E+14
Volume	9.6410006378813E+20
Height	9498532.864767