20149434 (number)

20149434 is an even 8-digits composite number following 20149433 and preceding 20149435. In scientific notation, it is written as 2.0149434 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6589440 positive integers (up to 20149434) that are relatively prime to 20149434.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149434 × 10^7
Engineering notation 2.0149434 × 10^6

Prime Factorization of 20149434

Prime Factorization 2 × 9 × 53 × 21121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20149434
Product of the distinct prime numbers

The prime factorization of 20149434 is 2 × 9 × 53 × 21121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 57, 31, 80, 220, 4534, 9731, 36811, 48860, 641402, 477478, 9670843, 546866, 1675880, 7108382, 403217066, 370667870, 5791534027, 4513679535

Basic calculations (n = 20149434)

Multiplication

n×y
n×2 40298868
n×3 60448302
n×4 80597736
n×5 100747170

Division

n÷y
n÷2 10074717
n÷3 6716478
n÷3 5037358.5
n÷5 4029886.8

Exponentiation

ny
n2 405999690520356
n3 8.1806639681603E+21
n4 1.6483574870262E+29
n5 3.3213470393241E+36

Nth Root

y√n
2√n 4488.8120923024
3√n 272.11612868531
4√n 66.998597689074
5√n 28.896987511433

Divisors of 20149434

1, 2, 9, 18, 53, 106, 477, 954, 21121, 42242, 190089, 380178, 1119413, 2238826, 10074717, 20149434

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 -20149433
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 20149434 can be divided by 16 positive divisors. The sum of these divisors (counting 20149434) is 1, the average is 0.0625.

Base conversion 20149434

Base System Value
2 Binary 1001100110111010010111010
3 Ternary 1101220200211100
4 Quaternary 1030313102322
5 Quinary 20124240214
6 Senary 1555512230
8 Octal 114672272
10 Decimal 20149434
12 Duodecimal 68b8676
16 Hexadecimal 13374ba
20 Vigesimal 65idbe
36 Base36 bzvei

Cryptographic Hash Functions

md5 0de72a06d120b15e5464b87ce0004600
sha1 eed7c5ddd5a0b100f82433bf0762c73f763d5af1
sha256 552956e1bd176f17a723ad712275dc00d3232f9613a64ea607bcf533ebabcb62
sha512 952ce2756caecdfb8ee104eb23a258008b6d381121bf7f371f3a0dccbe48f6d854359daee536723bae841510532a5f024e77b84340cccf7bac246a27b81fedc2
ripemd-160 8ba9e56d405e303fc0fe733e1963920bd7be6695

20149434 as geometric shapes

Circle

Radius = n
Diameter 40298868
Circumference 126602627.65678
Area 1.2754856450985E+15

Sphere

Radius = n
Volume 3.4267085098479E+22
Surface area 5.1019425803939E+15
Circumference 126602627.65678

Square

Length = n
Perimeter 80597736
Area 405999690520356
Diagonal 28495602.836942

Cube

Length = n
Surface area 2435998143122136
Volume 8.1806639681603E+21
Space diagonal 34899843.431756

Equilateral Triangle

Length = n
Perimeter 60448302
Area 1.7580302295962E+14
Altitude 17449921.715878

Triangular Pyramid

Length = n
Surface area 1.7580302295962E+14
Volume 9.6410049441577E+20
Height 9498534.2789805