28974772 (number)

28974772 is an even 8-digits composite number following 28974771 and preceding 28974773. In scientific notation, it is written as 2.8974772 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 13678560 positive integers (up to 28974772) that are relatively prime to 28974772.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-four thousand seven hundred seventy-two

Notation

Scientific notation 2.8974772 × 10^7
Engineering notation 2.8974772 × 10^6

Prime Factorization of 28974772

Prime Factorization 2 × 2 × 19 × 461 × 827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14487386
Product of the distinct prime numbers

The prime factorization of 28974772 is 2 × 2 × 19 × 461 × 827. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 4, 90, 538, 104, 9725, 5728, 6269, 6798, 951008, 700438, 3000132, 8529566, 89342417, 84226174, 579645961, 127331555, 2196207142, 4719777014

Basic calculations (n = 28974772)

Multiplication

n×y
n×2 57949544
n×3 86924316
n×4 115899088
n×5 144873860

Division

n÷y
n÷2 14487386
n÷3 9658257.3333333
n÷3 7243693
n÷5 5794954.4

Exponentiation

ny
n2 839537412451984
n3 2.4325405111266E+22
n4 7.0482306690657E+29
n5 2.0422087663959E+37

Nth Root

y√n
2√n 5382.8219364939
3√n 307.14256659686
4√n 73.367717263752
5√n 31.074489698761

Divisors of 28974772

1, 2, 4, 19, 38, 76, 461, 827, 922, 1654, 1844, 3308, 8759, 15713, 17518, 31426, 35036, 62852, 381247, 762494, 1524988, 7243693, 14487386, 28974772

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 -28974771
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 28974772 can be divided by 24 positive divisors. The sum of these divisors (counting 28974772) is 1, the average is 0.041666666666667.

Base conversion 28974772

Base System Value
2 Binary 1101110100001111010110100
3 Ternary 2000112001220201
4 Quaternary 1232201322310
5 Quinary 24404143042
6 Senary 2513010244
8 Octal 156417264
10 Decimal 28974772
12 Duodecimal 9853984
16 Hexadecimal 1ba1eb4
20 Vigesimal 911gic
36 Base36 h912s

Cryptographic Hash Functions

md5 7845e904a870883bf3fa47d3e423f0a8
sha1 56d9ac9a1715ac6e9daf42ee415221b28fe9d0de
sha256 001e08cfa56a580d920d0c4646e8989bd244fbb704a43d0899aca019cdf50fa9
sha512 9a0017e89eee79aeaa42dba083716c0a0338786111a199da117faf98bc4a510112d74d0a771db32d437af9349abee736273eb7444def9327fa95164ca1321378
ripemd-160 6be3f9ef1099c21f85aea3dfa288b3162a5c9ccf

28974772 as geometric shapes

Circle

Radius = n
Diameter 57949544
Circumference 182053861.70928
Area 2.6374845673729E+15

Sphere

Radius = n
Volume 1.0189401865753E+23
Surface area 1.0549938269492E+16
Circumference 182053861.70928

Square

Length = n
Perimeter 115899088
Area 839537412451984
Diagonal 40976515.529068

Cube

Length = n
Surface area 5037224474711904
Volume 2.4325405111266E+22
Space diagonal 50185777.241724

Equilateral Triangle

Length = n
Perimeter 86924316
Area 3.6353036330544E+14
Altitude 25092888.620862

Triangular Pyramid

Length = n
Surface area 3.6353036330544E+14
Volume 2.866776484881E+21
Height 13658838.509689