20149430 (number)

20149430 is an even 8-digits composite number following 20149429 and preceding 20149431. In scientific notation, it is written as 2.0149430 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 6908352 positive integers (up to 20149430) that are relatively prime to 20149430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149430 × 10^7
Engineering notation 2.0149430 × 10^6

Prime Factorization of 20149430

Prime Factorization 2 × 5 × 7 × 287849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20149430
Product of the distinct prime numbers

The prime factorization of 20149430 is 2 × 5 × 7 × 287849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 39, 32, 682, 50, 4882, 1236, 18442, 98363, 413565, 671636, 7272077, 5010043, 82736166, 68936143, 408404489, 651830647, 3059093638, 3832465785

Basic calculations (n = 20149430)

Multiplication

n×y
n×2 40298860
n×3 60448290
n×4 80597720
n×5 100747150

Division

n÷y
n÷2 10074715
n÷3 6716476.6666667
n÷3 5037357.5
n÷5 4029886

Exponentiation

ny
n2 405999529324900
n3 8.180659096165E+21
n4 1.6483561781204E+29
n5 3.3213437426105E+36

Nth Root

y√n
2√n 4488.8116467502
3√n 272.11611067878
4√n 66.998594363988
5√n 28.896986364126

Divisors of 20149430

1, 2, 5, 7, 10, 14, 35, 70, 287849, 575698, 1439245, 2014943, 2878490, 4029886, 10074715, 20149430

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149430 can be divided by 16 positive divisors. The sum of these divisors (counting 20149430) is 1, the average is 0.0625.

Base conversion 20149430

Base System Value
2 Binary 1001100110111010010110110
3 Ternary 1101220200211012
4 Quaternary 1030313102312
5 Quinary 20124240210
6 Senary 1555512222
8 Octal 114672266
10 Decimal 20149430
12 Duodecimal 68b8672
16 Hexadecimal 13374b6
20 Vigesimal 65idba
36 Base36 bzvee

Cryptographic Hash Functions

md5 f52aedb76f34ddbf16abcf7053a3e3c2
sha1 afd5798895f2168e267719fed2500df8a376191d
sha256 d001907614578cedb9527a9a0c9d193b4e50199b8fc9150bd8cbebf94538a1af
sha512 edf4b475d5877c9092e84b10cd1155137865c74e44f99a53f2daba451fb3029bbaea8cab6f3f4157177d5214de79dd8c4717b3c60583e37da3e03b1f5d1bb596
ripemd-160 99e13586a29372ba97ebcad522afb2d70e90f378

20149430 as geometric shapes

Circle

Radius = n
Diameter 40298860
Circumference 126602602.52404
Area 1.275485138688E+15

Sphere

Radius = n
Volume 3.4267064690713E+22
Surface area 5.1019405547521E+15
Circumference 126602602.52404

Square

Length = n
Perimeter 80597720
Area 405999529324900
Diagonal 28495597.180087

Cube

Length = n
Surface area 2435997175949400
Volume 8.180659096165E+21
Space diagonal 34899836.503553

Equilateral Triangle

Length = n
Perimeter 60448290
Area 1.7580295315994E+14
Altitude 17449918.251776

Triangular Pyramid

Length = n
Surface area 1.7580295315994E+14
Volume 9.6409992024562E+20
Height 9498532.3933624