28238901 (number)

28238901 is an odd 8-digits composite number following 28238900 and preceding 28238902. In scientific notation, it is written as 2.8238901 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 18448640 positive integers (up to 28238901) that are relatively prime to 28238901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8238901 × 10^7
Engineering notation 2.8238901 × 10^6

Prime Factorization of 28238901

Prime Factorization 3 × 71 × 233 × 569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28238901
Product of the distinct prime numbers

The prime factorization of 28238901 is 3 × 71 × 233 × 569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 2, 92, 649, 614, 7218, 2611, 28509, 70571, 349067, 972292, 8898042, 3956065, 27601569, 32407288, 849103821, 345422449, 8566348720, 5251017578

Basic calculations (n = 28238901)

Multiplication

n×y
n×2 56477802
n×3 84716703
n×4 112955604
n×5 141194505

Division

n÷y
n÷2 14119450.5
n÷3 9412967
n÷3 7059725.25
n÷5 5647780.2

Exponentiation

ny
n2 797435529687801
n3 2.2518702976736E+22
n4 6.3590342400846E+29
n5 1.7957213836136E+37

Nth Root

y√n
2√n 5314.028697702
3√n 304.52007654491
4√n 72.897384710989
5√n 30.915021877618

Divisors of 28238901

1, 3, 71, 213, 233, 569, 699, 1707, 16543, 40399, 49629, 121197, 132577, 397731, 9412967, 28238901

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 -28238900
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 28238901 can be divided by 16 positive divisors. The sum of these divisors (counting 28238901) is 1, the average is 0.0625.

Base conversion 28238901

Base System Value
2 Binary 1101011101110010000110101
3 Ternary 1222010200111020
4 Quaternary 1223232100311
5 Quinary 24212121101
6 Senary 2445131353
8 Octal 153562065
10 Decimal 28238901
12 Duodecimal 9559b59
16 Hexadecimal 1aee435
20 Vigesimal 8g9h51
36 Base36 gt99x

Cryptographic Hash Functions

md5 9f4d2ecfb1efcb709581fb444459c77b
sha1 c3f10bbfd4015e91a4381e7571c8befd49023761
sha256 7f2b65a4e77d171879c9b77115cf2b3a2b29f00ede5f22861c6680220a1272d4
sha512 177cacc44798e2bd764e61a9d9d1b1cba339d2cd516bf3ca33a8edfd1d81d1df0349662df1bec452a331aec5471e8cfb24e6f61fc705eb6b0ef43c136f36a3e9
ripemd-160 d4a132dde605871d14f082861c6b7996884516e6

28238901 as geometric shapes

Circle

Radius = n
Diameter 56477802
Circumference 177430247.8541
Area 2.5052176017787E+15

Sphere

Radius = n
Volume 9.4326122453447E+22
Surface area 1.0020870407115E+16
Circumference 177430247.8541

Square

Length = n
Perimeter 112955604
Area 797435529687801
Diagonal 39935836.780711

Cube

Length = n
Surface area 4784613178126806
Volume 2.2518702976736E+22
Space diagonal 48911211.281908

Equilateral Triangle

Length = n
Perimeter 84716703
Area 3.4529971329497E+14
Altitude 24455605.640954

Triangular Pyramid

Length = n
Surface area 3.4529971329497E+14
Volume 2.653854596396E+21
Height 13311945.59357