28938030 (number)

28938030 is an even 8-digits composite number following 28938029 and preceding 28938031. In scientific notation, it is written as 2.8938030 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 7015200 positive integers (up to 28938030) that are relatively prime to 28938030.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8938030 × 10^7
Engineering notation 2.8938030 × 10^6

Prime Factorization of 28938030

Prime Factorization 2 × 3 × 11 × 5 × 87691

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28938030
Product of the distinct prime numbers

The prime factorization of 28938030 is 2 × 3 × 11 × 5 × 87691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 2, 42, 599, 690, 4472, 3062, 89720, 99918, 873693, 424928, 4260615, 870168, 18207285, 95352846, 539743662, 755470796, 7069728586, 8527516806

Basic calculations (n = 28938030)

Multiplication

n×y
n×2 57876060
n×3 86814090
n×4 115752120
n×5 144690150

Division

n÷y
n÷2 14469015
n÷3 9646010
n÷3 7234507.5
n÷5 5787606

Exponentiation

ny
n2 837409580280900
n3 2.4232983556456E+22
n4 7.0125480514623E+29
n5 2.0292932588966E+37

Nth Root

y√n
2√n 5379.4079599896
3√n 307.01268572888
4√n 73.344447369856
5√n 31.066604781062

Divisors of 28938030

1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 87691, 175382, 263073, 438455, 526146, 876910, 964601, 1315365, 1929202, 2630730, 2893803, 4823005, 5787606, 9646010, 14469015, 28938030

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28938029
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28938030 can be divided by 32 positive divisors. The sum of these divisors (counting 28938030) is 1, the average is 0.03125.

Base conversion 28938030

Base System Value
2 Binary 1101110011000111100101110
3 Ternary 2000110012111220
4 Quaternary 1232120330232
5 Quinary 24402004110
6 Senary 2512124210
8 Octal 156307456
10 Decimal 28938030
12 Duodecimal 9836666
16 Hexadecimal 1b98f2e
20 Vigesimal 90h51a
36 Base36 h88q6

Cryptographic Hash Functions

md5 e3f801a49636515bc11007d12ebbd035
sha1 da8a369381b4a28b6588fbf8df2b3d4a20377533
sha256 8c590fac4bb61927eac07f0ff4f3fa99eac1ede356a5f0d00c54e0642a8ada86
sha512 f30e344f35a3a47dc618277162cf2c57ed8cd35cf54d86259f969151f68c56afe83abbd63fd07d8c7879d88fba5c45b93aed1da02c769918fe7546e8aa4710ea
ripemd-160 80ab88ec3fb5057be826cb14e8f8b124fc6069df

28938030 as geometric shapes

Circle

Radius = n
Diameter 57876060
Circumference 181823004.91472
Area 2.6307997854562E+15

Sphere

Radius = n
Volume 1.0150688415403E+23
Surface area 1.0523199141825E+16
Circumference 181823004.91472

Square

Length = n
Perimeter 115752120
Area 837409580280900
Diagonal 40924554.49436

Cube

Length = n
Surface area 5024457481685400
Volume 2.4232983556456E+22
Space diagonal 50122138.230952

Equilateral Triangle

Length = n
Perimeter 86814090
Area 3.6260898494786E+14
Altitude 25061069.115476

Triangular Pyramid

Length = n
Surface area 3.6260898494786E+14
Volume 2.855884500192E+21
Height 13641518.164787