28938360 (number)

28938360 is an even 8-digits composite number following 28938359 and preceding 28938361. In scientific notation, it is written as 2.8938360 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 7011840 positive integers (up to 28938360) that are relatively prime to 28938360.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-eight thousand three hundred sixty

Notation

Scientific notation 2.8938360 × 10^7
Engineering notation 2.8938360 × 10^6

Prime Factorization of 28938360

Prime Factorization 2 × 2 × 2 × 3 × 55 × 11 × 1993

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7234590
Product of the distinct prime numbers

The prime factorization of 28938360 is 2 × 2 × 2 × 3 × 55 × 11 × 1993. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28938360)

Multiplication

n×y
n×2 57876720
n×3 86815080
n×4 115753440
n×5 144691800

Division

n÷y
n÷2 14469180
n÷3 9646120
n÷3 7234590
n÷5 5787672

Exponentiation

ny
n2 837428679489600
n3 2.4233812601395E+22
n4 7.012867932317E+29
n5 2.0294089685784E+37

Nth Root

y√n
2√n 5379.4386324225
3√n 307.01385274913
4√n 73.344656468093
5√n 31.066675635456

Divisors of 28938360

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28938359
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28938360 can be divided by 64 positive divisors. The sum of these divisors (counting 28938360) is 1, the average is 0.015625.

Base conversion 28938360

Base System Value
2 Binary 1101110011001000001111000
3 Ternary 2000110012222010
4 Quaternary 1232121001320
5 Quinary 24402011420
6 Senary 2512125520
8 Octal 156310170
10 Decimal 28938360
12 Duodecimal 98368a0
16 Hexadecimal 1b99078
20 Vigesimal 90h5i0
36 Base36 h88zc

Cryptographic Hash Functions

md5 aeb96567643c2ec2d0b71f23552bacd9
sha1 fc94549622dd00954f61fc0f1882c0c500ec54b8
sha256 a6f1bb7beac8f4f1bbc05f60e8199f48da35bc136312e5a58bf09b3257b6b21e
sha512 8fe109df7b61ccf0a39e4391122f582aad55a8bbd692c7b792c8a62896f2de0143f6d1805784216a5708bc05060ce81b25e5d4fcbc0e3c88d0a07669cef43ee5
ripemd-160 b4aea361cf06a7c0a94a8747ff2ce60d989448af

28938360 as geometric shapes

Circle

Radius = n
Diameter 57876720
Circumference 181825078.36587
Area 2.6308597873899E+15

Sphere

Radius = n
Volume 1.0151035684935E+23
Surface area 1.052343914956E+16
Circumference 181825078.36587

Square

Length = n
Perimeter 115753440
Area 837428679489600
Diagonal 40925021.184835

Cube

Length = n
Surface area 5024572076937600
Volume 2.4233812601395E+22
Space diagonal 50122709.807719

Equilateral Triangle

Length = n
Perimeter 86815080
Area 3.6261725514782E+14
Altitude 25061354.903859

Triangular Pyramid

Length = n
Surface area 3.6261725514782E+14
Volume 2.855982204075E+21
Height 13641673.728278