20129450 (number)

20129450 is an even 8-digits composite number following 20129449 and preceding 20129451. In scientific notation, it is written as 2.0129450 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 7319600 positive integers (up to 20129450) that are relatively prime to 20129450.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129450 × 10^7
Engineering notation 2.0129450 × 10^6

Prime Factorization of 20129450

Prime Factorization 2 × 11 × 5 × 5 × 36599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4025890
Product of the distinct prime numbers

The prime factorization of 20129450 is 2 × 11 × 5 × 5 × 36599. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 87, 10, 848, 356, 5909, 2923, 41728, 4409, 166227, 934785, 59254, 580674, 87144619, 80565799, 472842300, 675534418, 5327826689, 415065022

Basic calculations (n = 20129450)

Multiplication

n×y
n×2 40258900
n×3 60388350
n×4 80517800
n×5 100647250

Division

n÷y
n÷2 10064725
n÷3 6709816.6666667
n÷3 5032362.5
n÷5 4025890

Exponentiation

ny
n2 405194757302500
n3 8.1563476073828E+21
n4 1.6418279134543E+29
n5 3.3049092892483E+36

Nth Root

y√n
2√n 4486.5855614264
3√n 272.02613827532
4√n 66.981979378236
5√n 28.891253289526

Divisors of 20129450

1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 36599, 73198, 182995, 365990, 402589, 805178, 914975, 1829950, 2012945, 4025890, 10064725, 20129450

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129450 can be divided by 24 positive divisors. The sum of these divisors (counting 20129450) is 1, the average is 0.041666666666667.

Base conversion 20129450

Base System Value
2 Binary 1001100110010011010101010
3 Ternary 1101212200102012
4 Quaternary 1030302122222
5 Quinary 20123120300
6 Senary 1555235522
8 Octal 114623252
10 Decimal 20129450
12 Duodecimal 68a8ba2
16 Hexadecimal 13326aa
20 Vigesimal 65g3ca
36 Base36 bzfze

Cryptographic Hash Functions

md5 6ab1135f83ca3e62e9a31cf6071a9cc5
sha1 81f20d0f6ded018d3df386d08f5b73df92be3b5e
sha256 6072cf3fea5d1534b8cd57fbfe16d1b1e13220ae3d0019f7cab795d1f13cd829
sha512 a2ffd60bef44597c1a1a75bc0074ed9e5cebe1fdbb0ea0c7c4d4b67ce5a872d3cec72a952d1b374d55c24f5175215ae2a8f8adfc29dca0df3bdb59270cff25f9
ripemd-160 900fcf6302c031c85b210346fc17dff6d36e364e

20129450 as geometric shapes

Circle

Radius = n
Diameter 40258900
Circumference 126477064.48161
Area 1.2729568728146E+15

Sphere

Radius = n
Volume 3.4165228964638E+22
Surface area 5.0918274912585E+15
Circumference 126477064.48161

Square

Length = n
Perimeter 80517800
Area 405194757302500
Diagonal 28467341.193111

Cube

Length = n
Surface area 2431168543815000
Volume 8.1563476073828E+21
Space diagonal 34865230.128417

Equilateral Triangle

Length = n
Perimeter 60388350
Area 1.7545447665212E+14
Altitude 17432615.064209

Triangular Pyramid

Length = n
Surface area 1.7545447665212E+14
Volume 9.6123478381584E+20
Height 9489113.731037