20149429 (number)

20149429 is an odd 8-digits composite number following 20149428 and preceding 20149430. In scientific notation, it is written as 2.0149429 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20139840 positive integers (up to 20149429) that are relatively prime to 20149429.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149429 × 10^7
Engineering notation 2.0149429 × 10^6

Prime Factorization of 20149429

Prime Factorization 6481 × 3109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149429
Product of the distinct prime numbers

The prime factorization of 20149429 is 6481 × 3109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149429)

Multiplication

n×y
n×2 40298858
n×3 60448287
n×4 80597716
n×5 100747145

Division

n÷y
n÷2 10074714.5
n÷3 6716476.3333333
n÷3 5037357.25
n÷5 4029885.8

Exponentiation

ny
n2 405999489026041
n3 8.1806578781665E+21
n4 1.6483558508941E+29
n5 3.3213429184325E+36

Nth Root

y√n
2√n 4488.8115353621
3√n 272.11610617714
4√n 66.998593532716
5√n 28.896986077299

Divisors of 20149429

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 -20149428
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 20149429 can be divided by 4 positive divisors. The sum of these divisors (counting 20149429) is 1, the average is 0.25.

Base conversion 20149429

Base System Value
2 Binary 1001100110111010010110101
3 Ternary 1101220200211011
4 Quaternary 1030313102311
5 Quinary 20124240204
6 Senary 1555512221
8 Octal 114672265
10 Decimal 20149429
12 Duodecimal 68b8671
16 Hexadecimal 13374b5
20 Vigesimal 65idb9
36 Base36 bzved

Cryptographic Hash Functions

md5 79b70f42aba75854cf587abc2db4036f
sha1 2ae29ff1c13a457764dee45fb6810eca410d5689
sha256 9cf9e7652ee11bda8b8fd634d512276e6d63039b12fdfd4f6099df3f8c2ed01e
sha512 1c52d024c544c1ddbe4eaa5731746f7d5c439383b0a3d15531cc222f2f3f4a939cbb82a4a27956b299546c3fed2055defb65469b61460435278e3134c8b35f48
ripemd-160 b2917ab863ee5473109bca9e7ad0eab4f503f352

20149429 as geometric shapes

Circle

Radius = n
Diameter 40298858
Circumference 126602596.24086
Area 1.2754850120854E+15

Sphere

Radius = n
Volume 3.4267059588772E+22
Surface area 5.1019400483417E+15
Circumference 126602596.24086

Square

Length = n
Perimeter 80597716
Area 405999489026041
Diagonal 28495595.765874

Cube

Length = n
Surface area 2435996934156246
Volume 8.1806578781665E+21
Space diagonal 34899834.771502

Equilateral Triangle

Length = n
Perimeter 60448287
Area 1.7580293571003E+14
Altitude 17449917.385751

Triangular Pyramid

Length = n
Surface area 1.7580293571003E+14
Volume 9.6409977670311E+20
Height 9498531.9219579