28804965 (number)

28804965 is an odd 8-digits composite number following 28804964 and preceding 28804966. In scientific notation, it is written as 2.8804965 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13167936 positive integers (up to 28804965) that are relatively prime to 28804965.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8804965 × 10^7
Engineering notation 2.8804965 × 10^6

Prime Factorization of 28804965

Prime Factorization 15 × 7 × 274333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28804965
Product of the distinct prime numbers

The prime factorization of 28804965 is 15 × 7 × 274333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28804965)

Multiplication

n×y
n×2 57609930
n×3 86414895
n×4 115219860
n×5 144024825

Division

n÷y
n÷2 14402482.5
n÷3 9601655
n÷3 7201241.25
n÷5 5760993

Exponentiation

ny
n2 829726008651225
n3 2.3900228638788E+22
n4 6.8844524943229E+29
n5 1.9830641314313E+37

Nth Root

y√n
2√n 5367.0257126271
3√n 306.54138641906
4√n 73.259987118666
5√n 31.037981531364

Divisors of 28804965

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28804964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28804965 can be divided by 8 positive divisors. The sum of these divisors (counting 28804965) is 1, the average is 0.125.

Base conversion 28804965

Base System Value
2 Binary 1101101111000011101100101
3 Ternary 2000012102222120
4 Quaternary 1231320131211
5 Quinary 24333224330
6 Senary 2505220153
8 Octal 155703545
10 Decimal 28804965
12 Duodecimal 9791659
16 Hexadecimal 1b78765
20 Vigesimal 900c85
36 Base36 h5e1x

Cryptographic Hash Functions

md5 e12deedbe67b64f3452b7db6cafe91ab
sha1 9fb0e27569c64980492dbceef02fe3649ed24245
sha256 6160781ac2520c8f3090bbc98ee71f5fc2bd5b0e2276a0a6e8afa861b9f785cf
sha512 abbd7de429891d2af8a0967ffd5eb1bbdb1a77e00df7a413ca76eb2ee4d6747c08d85d675ece85981852fd176011e712747de3e7bef0ae21817c2c6db7b75d11
ripemd-160 175b921504a88177e90d20bf889eedbe7d125694

28804965 as geometric shapes

Circle

Radius = n
Diameter 57609930
Circumference 180986932.86182
Area 2.6066611332711E+15

Sphere

Radius = n
Volume 1.0011304361431E+23
Surface area 1.0426644533084E+16
Circumference 180986932.86182

Square

Length = n
Perimeter 115219860
Area 829726008651225
Diagonal 40736372.166682

Cube

Length = n
Surface area 4978356051907350
Volume 2.3900228638788E+22
Space diagonal 49891662.890243

Equilateral Triangle

Length = n
Perimeter 86414895
Area 3.5928190083631E+14
Altitude 24945831.445122

Triangular Pyramid

Length = n
Surface area 3.5928190083631E+14
Volume 2.816668957066E+21
Height 13578790.722227