28267968 (number)

28267968 is an even 8-digits composite number following 28267967 and preceding 28267969. In scientific notation, it is written as 2.8267968 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 28 positive divisors. There are 9422592 positive integers (up to 28267968) that are relatively prime to 28267968.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-seven thousand nine hundred sixty-eight

Notation

Scientific notation 2.8267968 × 10^7
Engineering notation 2.8267968 × 10^6

Prime Factorization of 28267968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 147229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 883374
Product of the distinct prime numbers

The prime factorization of 28267968 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 147229. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28267968)

Multiplication

n×y
n×2 56535936
n×3 84803904
n×4 113071872
n×5 141339840

Division

n÷y
n÷2 14133984
n÷3 9422656
n÷3 7066992
n÷5 5653593.6

Exponentiation

ny
n2 799078014849024
n3 2.2588311753256E+22
n4 6.3852567381506E+29
n5 1.8049823314582E+37

Nth Root

y√n
2√n 5316.7629249384
3√n 304.62452406788
4√n 72.916136245268
5√n 30.921383578351

Divisors of 28267968

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28267967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28267968 can be divided by 28 positive divisors. The sum of these divisors (counting 28267968) is 1, the average is 0.035714285714286.

Base conversion 28267968

Base System Value
2 Binary 1101011110101010111000000
3 Ternary 1222012011100210
4 Quaternary 1223311113000
5 Quinary 24214033333
6 Senary 2445514120
8 Octal 153652700
10 Decimal 28267968
12 Duodecimal 9572940
16 Hexadecimal 1af55c0
20 Vigesimal 8gd9i8
36 Base36 gtvpc

Cryptographic Hash Functions

md5 778e4aaf7c03bacdc5882a11cc7f34e2
sha1 2f55d6de0e4c204049ff2c070d54af1bc5e0e3b5
sha256 0e4801de7a22ca1d7d0dba29bd1d907705fd525ff90445fa18ec485b7c8f64d4
sha512 8c7385aa1efb4aa7d84cdb628cbc88dc9af7d9bb0b3cde8bec77072185a672a18a128f3ce0d5039208cd0cfb47c4fcbf066c8c28bdae25ca10418792f81fcadb
ripemd-160 18923060b650b6ee852ffc92c658b82fefbcff55

28267968 as geometric shapes

Circle

Radius = n
Diameter 56535936
Circumference 177612881.20142
Area 2.5103776210948E+15

Sphere

Radius = n
Volume 9.4617699014699E+22
Surface area 1.0041510484379E+16
Circumference 177612881.20142

Square

Length = n
Perimeter 113071872
Area 799078014849024
Diagonal 39976943.726329

Cube

Length = n
Surface area 4794468089094144
Volume 2.2588311753256E+22
Space diagonal 48961556.802731

Equilateral Triangle

Length = n
Perimeter 84803904
Area 3.4601093023245E+14
Altitude 24480778.401366

Triangular Pyramid

Length = n
Surface area 3.4601093023245E+14
Volume 2.6620580693805E+21
Height 13325647.908776