28856968 (number)

28856968 is an even 8-digits composite number following 28856967 and preceding 28856969. In scientific notation, it is written as 2.8856968 × 10^7. The sum of its digits is 52. It has a total of 6 prime factors and 32 positive divisors. There are 12312000 positive integers (up to 28856968) that are relatively prime to 28856968.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-six thousand nine hundred sixty-eight

Notation

Scientific notation 2.8856968 × 10^7
Engineering notation 2.8856968 × 10^6

Prime Factorization of 28856968

Prime Factorization 2 × 2 × 2 × 7 × 251 × 2053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7214242
Product of the distinct prime numbers

The prime factorization of 28856968 is 2 × 2 × 2 × 7 × 251 × 2053. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28856968)

Multiplication

n×y
n×2 57713936
n×3 86570904
n×4 115427872
n×5 144284840

Division

n÷y
n÷2 14428484
n÷3 9618989.3333333
n÷3 7214242
n÷5 5771393.6

Exponentiation

ny
n2 832724602153024
n3 2.4029907197143E+22
n4 6.9343026303091E+29
n5 2.0010294910515E+37

Nth Root

y√n
2√n 5371.8682038933
3√n 306.72574686137
4√n 73.293029708788
5√n 31.049180321798

Divisors of 28856968

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28856967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28856968 can be divided by 32 positive divisors. The sum of these divisors (counting 28856968) is 1, the average is 0.03125.

Base conversion 28856968

Base System Value
2 Binary 1101110000101001010001000
3 Ternary 2000022002022121
4 Quaternary 1232011022020
5 Quinary 24341410333
6 Senary 2510301024
8 Octal 156051210
10 Decimal 28856968
12 Duodecimal 97b7774
16 Hexadecimal 1b85288
20 Vigesimal 907288
36 Base36 h6i6g

Cryptographic Hash Functions

md5 3d91b662ce1262f73e7da4a749d61f6f
sha1 dc7bb548124e1c2c4225c572b1767869dc98766b
sha256 a35092f1fddc21500c23d88838f2cccca83ba1b50c9dd429cedb21214cc0fef7
sha512 377757b1f873d5424c47e453b2fd2669df0024cfc13eed14bf3851c0d22583867c89c2e37b951ba70514abcc0ade886df2e7f1a6b2baf33345af1c22f0e2871c
ripemd-160 a5dea24ecd08499116a567d26e1086deb3f85d73

28856968 as geometric shapes

Circle

Radius = n
Diameter 57713936
Circumference 181313677.34735
Area 2.6160814925874E+15

Sphere

Radius = n
Volume 1.0065623988932E+23
Surface area 1.046432597035E+16
Circumference 181313677.34735

Square

Length = n
Perimeter 115427872
Area 832724602153024
Diagonal 40809915.514566

Cube

Length = n
Surface area 4996347612918144
Volume 2.4029907197143E+22
Space diagonal 49981734.728389

Equilateral Triangle

Length = n
Perimeter 86570904
Area 3.605803299104E+14
Altitude 24990867.364195

Triangular Pyramid

Length = n
Surface area 3.605803299104E+14
Volume 2.8319517217305E+21
Height 13603305.171522