28809764 (number)

28809764 is an even 8-digits composite number following 28809763 and preceding 28809765. In scientific notation, it is written as 2.8809764 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 13512320 positive integers (up to 28809764) that are relatively prime to 28809764.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred nine thousand seven hundred sixty-four

Notation

Scientific notation 2.8809764 × 10^7
Engineering notation 2.8809764 × 10^6

Prime Factorization of 28809764

Prime Factorization 2 × 2 × 17 × 431 × 983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14404882
Product of the distinct prime numbers

The prime factorization of 28809764 is 2 × 2 × 17 × 431 × 983. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 36, 8, 454, 845, 9509, 3761, 25143, 21779, 328794, 478725, 5701354, 4258939, 9294952, 95348197, 543909200, 549420350, 5470503938, 2962150463

Basic calculations (n = 28809764)

Multiplication

n×y
n×2 57619528
n×3 86429292
n×4 115239056
n×5 144048820

Division

n÷y
n÷2 14404882
n÷3 9603254.6666667
n÷3 7202441
n÷5 5761952.8

Exponentiation

ny
n2 830002501735696
n3 2.3912176194415E+22
n4 6.8890415288751E+29
n5 1.9847166063309E+37

Nth Root

y√n
2√n 5367.4727758974
3√n 306.55840906804
4√n 73.263038265536
5√n 31.039015668001

Divisors of 28809764

1, 2, 4, 17, 34, 68, 431, 862, 983, 1724, 1966, 3932, 7327, 14654, 16711, 29308, 33422, 66844, 423673, 847346, 1694692, 7202441, 14404882, 28809764

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 -28809763
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 28809764 can be divided by 24 positive divisors. The sum of these divisors (counting 28809764) is 1, the average is 0.041666666666667.

Base conversion 28809764

Base System Value
2 Binary 1101101111001101000100100
3 Ternary 2000012200120022
4 Quaternary 1231321220210
5 Quinary 24333403024
6 Senary 2505254312
8 Octal 155715044
10 Decimal 28809764
12 Duodecimal 9794398
16 Hexadecimal 1b79a24
20 Vigesimal 901484
36 Base36 h5hr8

Cryptographic Hash Functions

md5 b7a1a2f6fbcf386bef7aca4089d78303
sha1 10a2800d59ab23b1a9d532dbd29ec9a91dea55e3
sha256 70f03cf1f23eef706b2749a59de4574f7a1325ea456c6155ee7e1a97ac675d7e
sha512 967a55d24bc41b1644a4bb966eccc0cc0e17aed8fab928d14905f30266b39a58ccbea489ccd34d02fab0c0df1443a05f040c42e783af678343e03ee6831dfbe1
ripemd-160 c506f07878552eaff31592a0a67d7ee3b7916f24

28809764 as geometric shapes

Circle

Radius = n
Diameter 57619528
Circumference 181017085.86811
Area 2.607529761914E+15

Sphere

Radius = n
Volume 1.0016308941829E+23
Surface area 1.0430119047656E+16
Circumference 181017085.86811

Square

Length = n
Perimeter 115239056
Area 830002501735696
Diagonal 40743158.977568

Cube

Length = n
Surface area 4980015010414176
Volume 2.3912176194415E+22
Space diagonal 49899975.002069

Equilateral Triangle

Length = n
Perimeter 86429292
Area 3.5940162585388E+14
Altitude 24949987.501034

Triangular Pyramid

Length = n
Surface area 3.5940162585388E+14
Volume 2.8180769899997E+21
Height 13581052.992523