28289330 (number)

28289330 is an even 8-digits composite number following 28289329 and preceding 28289331. In scientific notation, it is written as 2.8289330 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 11299632 positive integers (up to 28289330) that are relatively prime to 28289330.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-nine thousand three hundred thirty

Notation

Scientific notation 2.8289330 × 10^7
Engineering notation 2.8289330 × 10^6

Prime Factorization of 28289330

Prime Factorization 2 × 5 × 907 × 3119

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28289330
Product of the distinct prime numbers

The prime factorization of 28289330 is 2 × 5 × 907 × 3119. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 6, 84, 998, 332, 1819, 287, 84817, 20640, 845699, 96229, 7250694, 6889651, 91319189, 43960497, 722621084, 661921864, 8025007792, 7652188744

Basic calculations (n = 28289330)

Multiplication

n×y
n×2 56578660
n×3 84867990
n×4 113157320
n×5 141446650

Division

n÷y
n÷2 14144665
n÷3 9429776.6666667
n÷3 7072332.5
n÷5 5657866

Exponentiation

ny
n2 800286191848900
n3 2.2639560175657E+22
n4 6.4045798886401E+29
n5 1.811812739811E+37

Nth Root

y√n
2√n 5318.7714746923
3√n 304.70123929278
4√n 72.929907957519
5√n 30.926055601601

Divisors of 28289330

1, 2, 5, 10, 907, 1814, 3119, 4535, 6238, 9070, 15595, 31190, 2828933, 5657866, 14144665, 28289330

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28289329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28289330 can be divided by 16 positive divisors. The sum of these divisors (counting 28289330) is 1, the average is 0.0625.

Base conversion 28289330

Base System Value
2 Binary 1101011111010100100110010
3 Ternary 1222020020122222
4 Quaternary 1223322210302
5 Quinary 24220224310
6 Senary 2450201042
8 Octal 153724462
10 Decimal 28289330
12 Duodecimal 9583182
16 Hexadecimal 1afa932
20 Vigesimal 8gg36a
36 Base36 guc6q

Cryptographic Hash Functions

md5 8fdd8d3d387366a6e8dafd2f3329fcdc
sha1 66a522c6536bebd130ff5b0adb45b4c390885e29
sha256 2543ebb8e57a3a94f0175383331e2a2015bd7e3b2e7251437f34c64f0735bdf7
sha512 2aa254f7d6a9aa22ce6ce41eac0ef4b62fd7ae5ba9760b1d50d8ecbebee576db41ecdd741f261af535ff5fa53a6aeb1bb61eda292bbfc686d6f9f67a5dd49bd4
ripemd-160 f4a8af20fab1905ad9f410c508de37ea1fab18f0

28289330 as geometric shapes

Circle

Radius = n
Diameter 56578660
Circumference 177747102.60595
Area 2.5141732210819E+15

Sphere

Radius = n
Volume 9.4832367904463E+22
Surface area 1.0056692884327E+16
Circumference 177747102.60595

Square

Length = n
Perimeter 113157320
Area 800286191848900
Diagonal 40007154.156448

Cube

Length = n
Surface area 4801717151093400
Volume 2.2639560175657E+22
Space diagonal 48998556.872082

Equilateral Triangle

Length = n
Perimeter 84867990
Area 3.4653408621953E+14
Altitude 24499278.436041

Triangular Pyramid

Length = n
Surface area 3.4653408621953E+14
Volume 2.6680977538813E+21
Height 13335718.052149