28938048 (number)

28938048 is an even 8-digits composite number following 28938047 and preceding 28938049. In scientific notation, it is written as 2.8938048 × 10^7. The sum of its digits is 42. It has a total of 9 prime factors and 56 positive divisors. There are 9225216 positive integers (up to 28938048) that are relatively prime to 28938048.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-eight thousand forty-eight

Notation

Scientific notation 2.8938048 × 10^7
Engineering notation 2.8938048 × 10^6

Prime Factorization of 28938048

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 23 × 6553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 904314
Product of the distinct prime numbers

The prime factorization of 28938048 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 23 × 6553. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28938048)

Multiplication

n×y
n×2 57876096
n×3 86814144
n×4 115752192
n×5 144690240

Division

n÷y
n÷2 14469024
n÷3 9646016
n÷3 7234512
n÷5 5787609.6

Exponentiation

ny
n2 837410622050304
n3 2.4233028776602E+22
n4 7.0125654992268E+29
n5 2.0292995701977E+37

Nth Root

y√n
2√n 5379.409633036
3√n 307.01274938476
4√n 73.344458775261
5√n 31.066608645864

Divisors of 28938048

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28938047
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28938048 can be divided by 56 positive divisors. The sum of these divisors (counting 28938048) is 1, the average is 0.017857142857143.

Base conversion 28938048

Base System Value
2 Binary 1101110011000111101000000
3 Ternary 2000110012112120
4 Quaternary 1232120331000
5 Quinary 24402004143
6 Senary 2512124240
8 Octal 156307500
10 Decimal 28938048
12 Duodecimal 9836680
16 Hexadecimal 1b98f40
20 Vigesimal 90h528
36 Base36 h88qo

Cryptographic Hash Functions

md5 4d8912e1bd39b91ca381e52a1d577353
sha1 4fb9ba6978efda790a26f55efcb68425feff0496
sha256 40dae12b711eb5e7bbc0e7790bd7e890878d529ae6071db9110d47916d1c895c
sha512 e5bfcc23c7ddd56c17906f172d05ade5b8fb817a398d56199e1fc03066d17cfd6b7aa2cbb848f4a4662b5f50cc0bb6faafa8630ee8f0b0894d68ea829aaf8e12
ripemd-160 7bb221ebf27fa53993f4245aca7097ec7340129c

28938048 as geometric shapes

Circle

Radius = n
Diameter 57876096
Circumference 181823118.01206
Area 2.6308030582713E+15

Sphere

Radius = n
Volume 1.0150707357174E+23
Surface area 1.0523212233085E+16
Circumference 181823118.01206

Square

Length = n
Perimeter 115752192
Area 837410622050304
Diagonal 40924579.950204

Cube

Length = n
Surface area 5024463732301824
Volume 2.4233028776602E+22
Space diagonal 50122169.407867

Equilateral Triangle

Length = n
Perimeter 86814144
Area 3.6260943604725E+14
Altitude 25061084.703933

Triangular Pyramid

Length = n
Surface area 3.6260943604725E+14
Volume 2.8558898294373E+21
Height 13641526.650068