28804901 (number)

28804901 is an odd 8-digits composite number following 28804900 and preceding 28804902. In scientific notation, it is written as 2.8804901 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 26735280 positive integers (up to 28804901) that are relatively prime to 28804901.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred four thousand nine hundred one

Notation

Scientific notation 2.8804901 × 10^7
Engineering notation 2.8804901 × 10^6

Prime Factorization of 28804901

Prime Factorization 23 × 79 × 83 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28804901
Product of the distinct prime numbers

The prime factorization of 28804901 is 23 × 79 × 83 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28804901)

Multiplication

n×y
n×2 57609802
n×3 86414703
n×4 115219604
n×5 144024505

Division

n÷y
n÷2 14402450.5
n÷3 9601633.6666667
n÷3 7201225.25
n÷5 5760980.2

Exponentiation

ny
n2 829722321619801
n3 2.3900069331749E+22
n4 6.8843913099415E+29
n5 1.9830421012813E+37

Nth Root

y√n
2√n 5367.0197502897
3√n 306.54115939033
4√n 73.259946425654
5√n 31.037967739071

Divisors of 28804901

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 -28804900
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 28804901 can be divided by 16 positive divisors. The sum of these divisors (counting 28804901) is 1, the average is 0.0625.

Base conversion 28804901

Base System Value
2 Binary 1101101111000011100100101
3 Ternary 2000012102220012
4 Quaternary 1231320130211
5 Quinary 24333224101
6 Senary 2505220005
8 Octal 155703445
10 Decimal 28804901
12 Duodecimal 9791605
16 Hexadecimal 1b78725
20 Vigesimal 900c51
36 Base36 h5e05

Cryptographic Hash Functions

md5 db31e7f192ed58be2b0fb425a7601639
sha1 a2ad98276d302545f110eaae78a3cdfcc3be19c7
sha256 cc939b249ba2d6e381976959f38b544010c51f9c536278c6151588632afad6d1
sha512 f67c225be8386228c98a6f8147837ca0d0de10e0f6a9dcb2edfe832427f34ddb644b547580887c63448494fe84e99d2cace4bad4cb93dee3c6f73e0d3fe02c1a
ripemd-160 7adcfa2a3bba3ac0fb94a14d7fca9d7da45f8bc1

28804901 as geometric shapes

Circle

Radius = n
Diameter 57609802
Circumference 180986530.73796
Area 2.6066495501202E+15

Sphere

Radius = n
Volume 1.0011237631054E+23
Surface area 1.0426598200481E+16
Circumference 180986530.73796

Square

Length = n
Perimeter 115219604
Area 829722321619801
Diagonal 40736281.657014

Cube

Length = n
Surface area 4978333929718806
Volume 2.3900069331749E+22
Space diagonal 49891552.038992

Equilateral Triangle

Length = n
Perimeter 86414703
Area 3.5928030430488E+14
Altitude 24945776.019496

Triangular Pyramid

Length = n
Surface area 3.5928030430488E+14
Volume 2.8166501825513E+21
Height 13578760.552338