28429980 (number)

28429980 is an even 8-digits composite number following 28429979 and preceding 28429981. In scientific notation, it is written as 2.8429980 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 7581312 positive integers (up to 28429980) that are relatively prime to 28429980.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-nine thousand nine hundred eighty

Notation

Scientific notation 2.8429980 × 10^7
Engineering notation 2.8429980 × 10^6

Prime Factorization of 28429980

Prime Factorization 2 × 2 × 3 × 5 × 473833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14214990
Product of the distinct prime numbers

The prime factorization of 28429980 is 2 × 2 × 3 × 5 × 473833. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 17, 92, 593, 923, 7396, 7594, 83170, 53129, 555893, 606506, 397519, 4798434, 65017397, 55351479, 529635077, 952529865, 4267073839, 7241709444

Basic calculations (n = 28429980)

Multiplication

n×y
n×2 56859960
n×3 85289940
n×4 113719920
n×5 142149900

Division

n÷y
n÷2 14214990
n÷3 9476660
n÷3 7107495
n÷5 5685996

Exponentiation

ny
n2 808263762800400
n3 2.297892261114E+22
n4 6.5329031025626E+29
n5 1.8573030454779E+37

Nth Root

y√n
2√n 5331.9771192307
3√n 305.20537990078
4√n 73.020388380443
5√n 30.9567465012

Divisors of 28429980

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473833, 947666, 1421499, 1895332, 2369165, 2842998, 4738330, 5685996, 7107495, 9476660, 14214990, 28429980

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 -28429979
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 28429980 can be divided by 24 positive divisors. The sum of these divisors (counting 28429980) is 1, the average is 0.041666666666667.

Base conversion 28429980

Base System Value
2 Binary 1101100011100111010011100
3 Ternary 1222111101121020
4 Quaternary 1230130322130
5 Quinary 24234224410
6 Senary 2453204140
8 Octal 154347234
10 Decimal 28429980
12 Duodecimal 9630650
16 Hexadecimal 1b1ce9c
20 Vigesimal 8hdej0
36 Base36 gxcpo

Cryptographic Hash Functions

md5 bddcc08ae51d1b9d0ac6e926a989621e
sha1 0adb581c818bd004ded1636eb44534fe188be9df
sha256 e826cb154d2dc2f14f52e2587f02a662f94ac3ddafe014fc1340a7df280584d1
sha512 858e8c80a724de62d1ba0f74722d88186a6c1b8b0a3472467c3a335dcb278f1d7af1a7c8f63d8b1222a0620599081ef1f366d8a64de8fa4b377d013252282e3d
ripemd-160 58db74f36ac3b9d3eac57aa7effc7790f76ff5bc

28429980 as geometric shapes

Circle

Radius = n
Diameter 56859960
Circumference 178630832.61941
Area 2.5392354993766E+15

Sphere

Radius = n
Volume 9.6253885950088E+22
Surface area 1.0156941997506E+16
Circumference 178630832.61941

Square

Length = n
Perimeter 113719920
Area 808263762800400
Diagonal 40206063.293996

Cube

Length = n
Surface area 4849582576802400
Volume 2.297892261114E+22
Space diagonal 49242169.818167

Equilateral Triangle

Length = n
Perimeter 85289940
Area 3.4998847577177E+14
Altitude 24621084.909084

Triangular Pyramid

Length = n
Surface area 3.4998847577177E+14
Volume 2.7080920004497E+21
Height 13402021.097999