28938501 (number)

28938501 is an odd 8-digits composite number following 28938500 and preceding 28938502. In scientific notation, it is written as 2.8938501 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 18172512 positive integers (up to 28938501) that are relatively prime to 28938501.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8938501 × 10^7
Engineering notation 2.8938501 × 10^6

Prime Factorization of 28938501

Prime Factorization 9 × 19 × 739 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28938501
Product of the distinct prime numbers

The prime factorization of 28938501 is 9 × 19 × 739 × 229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 64, 14, 46, 192, 3484, 604, 95180, 91817, 610706, 623421, 8478019, 4475161, 70975588, 41219405, 831667038, 715561778, 7379600919, 3850863261

Basic calculations (n = 28938501)

Multiplication

n×y
n×2 57877002
n×3 86815503
n×4 115754004
n×5 144692505

Division

n÷y
n÷2 14469250.5
n÷3 9646167
n÷3 7234625.25
n÷5 5787700.2

Exponentiation

ny
n2 837436840127001
n3 2.4234166835452E+22
n4 7.013004612019E+29
n5 2.0294584097792E+37

Nth Root

y√n
2√n 5379.4517378633
3√n 307.01435138235
4√n 73.344745809521
5√n 31.066705909408

Divisors of 28938501

1, 9, 19, 171, 229, 739, 2061, 4351, 6651, 14041, 39159, 126369, 169231, 1523079, 3215389, 28938501

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 -28938500
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 28938501 can be divided by 16 positive divisors. The sum of these divisors (counting 28938501) is 1, the average is 0.0625.

Base conversion 28938501

Base System Value
2 Binary 1101110011001000100000101
3 Ternary 2000110020011100
4 Quaternary 1232121010011
5 Quinary 24402013001
6 Senary 2512130313
8 Octal 156310405
10 Decimal 28938501
12 Duodecimal 9836999
16 Hexadecimal 1b99105
20 Vigesimal 90h651
36 Base36 h8939

Cryptographic Hash Functions

md5 9199125de1dec7a096191151cfad93ca
sha1 7aea59f2c113c565cb5943812ea9c71568f65131
sha256 2f398b8f6f0cd0b653af5b43896c660b95c07f973d3c3b3bed1284b45e3e0df6
sha512 7572f9ec4ccaec02094d529eb37b223ba5111f967570d83a112191562068f4c2444d8f902dd8b312a6b7865347b4fba7b14ffcdd5997cb3ef095231811d6b0ed
ripemd-160 ee470f52a0ed8c67f99978e653e4ea0cfd6d1921

28938501 as geometric shapes

Circle

Radius = n
Diameter 57877002
Circumference 181825964.295
Area 2.6308854247884E+15

Sphere

Radius = n
Volume 1.015118406615E+23
Surface area 1.0523541699154E+16
Circumference 181825964.295

Square

Length = n
Perimeter 115754004
Area 837436840127001
Diagonal 40925220.588947

Cube

Length = n
Surface area 5024621040762006
Volume 2.4234166835452E+22
Space diagonal 50122954.026883

Equilateral Triangle

Length = n
Perimeter 86815503
Area 3.6262078880748E+14
Altitude 25061477.013441

Triangular Pyramid

Length = n
Surface area 3.6262078880748E+14
Volume 2.856023950959E+21
Height 13641740.196316