28934428 (number)

28934428 is an even 8-digits composite number following 28934427 and preceding 28934429. In scientific notation, it is written as 2.8934428 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 14467212 positive integers (up to 28934428) that are relatively prime to 28934428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8934428 × 10^7
Engineering notation 2.8934428 × 10^6

Prime Factorization of 28934428

Prime Factorization 2 × 2 × 7233607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14467214
Product of the distinct prime numbers

The prime factorization of 28934428 is 2 × 2 × 7233607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 25, 56, 543, 456, 7735, 9124, 55974, 94957, 399895, 660577, 4744695, 5138258, 14524375, 18335202, 457626780, 936858729, 5617582095, 1327287502

Basic calculations (n = 28934428)

Multiplication

n×y
n×2 57868856
n×3 86803284
n×4 115737712
n×5 144672140

Division

n÷y
n÷2 14467214
n÷3 9644809.3333333
n÷3 7233607
n÷5 5786885.6

Exponentiation

ny
n2 837201123687184
n3 2.4223935634846E+22
n4 7.0090572150308E+29
n5 2.0280306133619E+37

Nth Root

y√n
2√n 5379.073154364
3√n 306.99994694903
4√n 73.342164914625
5√n 31.065831352585

Divisors of 28934428

1, 2, 4, 7233607, 14467214, 28934428

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28934427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28934428 can be divided by 6 positive divisors. The sum of these divisors (counting 28934428) is 1, the average is 0.16666666666667.

Base conversion 28934428

Base System Value
2 Binary 1101110011000000100011100
3 Ternary 2000110000120111
4 Quaternary 1232120010130
5 Quinary 24401400203
6 Senary 2512055404
8 Octal 156300434
10 Decimal 28934428
12 Duodecimal 9834564
16 Hexadecimal 1b9811c
20 Vigesimal 90gg18
36 Base36 h85y4

Cryptographic Hash Functions

md5 efd3343a5262fcaeb01a0dd414267a3b
sha1 6567e791a732bc54851c66c4f39afcf6d54050de
sha256 a72f64899ededcbd1ce3b14f4228f028f67b4c942e54bb6d320d63cde74d348c
sha512 4eeed2de84442129b612408b741e04f4dd270388bf67a9fecafc9bbbba4adea787e93e6a1a6201ccb67c5a81f3c411b0a2747a2ac46c8161a87a2aa19333dcc8
ripemd-160 83ae6a52b110e651a9827d15a2369a6d21895bbe

28934428 as geometric shapes

Circle

Radius = n
Diameter 57868856
Circumference 181800372.88125
Area 2.6301448997528E+15

Sphere

Radius = n
Volume 1.0146898430862E+23
Surface area 1.0520579599011E+16
Circumference 181800372.88125

Square

Length = n
Perimeter 115737712
Area 837201123687184
Diagonal 40919460.497108

Cube

Length = n
Surface area 5023206742123104
Volume 2.4223935634846E+22
Space diagonal 50115899.383944

Equilateral Triangle

Length = n
Perimeter 86803284
Area 3.6251872059499E+14
Altitude 25057949.691972

Triangular Pyramid

Length = n
Surface area 3.6251872059499E+14
Volume 2.8548181924043E+21
Height 13639820.165703