28993397 (number)

28993397 is an odd 8-digits composite number following 28993396 and preceding 28993398. In scientific notation, it is written as 2.8993397 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 28589184 positive integers (up to 28993397) that are relatively prime to 28993397.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand three hundred ninety-seven

Notation

Scientific notation 2.8993397 × 10^7
Engineering notation 2.8993397 × 10^6

Prime Factorization of 28993397

Prime Factorization 499 × 97 × 599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28993397
Product of the distinct prime numbers

The prime factorization of 28993397 is 499 × 97 × 599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28993397)

Multiplication

n×y
n×2 57986794
n×3 86980191
n×4 115973588
n×5 144966985

Division

n÷y
n÷2 14496698.5
n÷3 9664465.6666667
n÷3 7248349.25
n÷5 5798679.4

Exponentiation

ny
n2 840617069599609
n3 2.4372344423878E+22
n4 7.0663705770223E+29
n5 2.0487808748873E+37

Nth Root

y√n
2√n 5384.5516990739
3√n 307.20836297333
4√n 73.379504625433
5√n 31.078483611925

Divisors of 28993397

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 -28993396
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 28993397 can be divided by 8 positive divisors. The sum of these divisors (counting 28993397) is 1, the average is 0.125.

Base conversion 28993397

Base System Value
2 Binary 1101110100110011101110101
3 Ternary 2000120000110112
4 Quaternary 1232212131311
5 Quinary 24410242042
6 Senary 2513232405
8 Octal 156463565
10 Decimal 28993397
12 Duodecimal 9862705
16 Hexadecimal 1ba6775
20 Vigesimal 91439h
36 Base36 h9fg5

Cryptographic Hash Functions

md5 33f4cf6490585704274d163bf6dd6be9
sha1 a4707f5c857847ac5036e71bfd01d919a0f8a351
sha256 5357ccdb4222f4a395125853b5898d1346d31f6f0e95ad166b5337d793855b98
sha512 cca74516a2cb4203d94fc43dae61ad27441bdcd031fdddaeddfc1881be49deec8613d237b0c544d4f73a764bab15e05f3e88d9f049f72f66a95846c22d125d27
ripemd-160 4a0fd258b9ed72ff91af4d180f6efc1883d2198f

28993397 as geometric shapes

Circle

Radius = n
Diameter 57986794
Circumference 182170886.03562
Area 2.6408764103363E+15

Sphere

Radius = n
Volume 1.0209063759042E+23
Surface area 1.0563505641345E+16
Circumference 182170886.03562

Square

Length = n
Perimeter 115973588
Area 840617069599609
Diagonal 41002855.256667

Cube

Length = n
Surface area 5043702417597654
Volume 2.4372344423878E+22
Space diagonal 50218036.688015

Equilateral Triangle

Length = n
Perimeter 86980191
Area 3.6399786856405E+14
Altitude 25109018.344008

Triangular Pyramid

Length = n
Surface area 3.6399786856405E+14
Volume 2.8723083359231E+21
Height 13667618.418889