28831451 (number)

28831451 is an odd 8-digits composite number following 28831450 and preceding 28831452. In scientific notation, it is written as 2.8831451 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 25954920 positive integers (up to 28831451) that are relatively prime to 28831451.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred thirty-one thousand four hundred fifty-one

Notation

Scientific notation 2.8831451 × 10^7
Engineering notation 2.8831451 × 10^6

Prime Factorization of 28831451

Prime Factorization 11 × 103 × 25447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28831451
Product of the distinct prime numbers

The prime factorization of 28831451 is 11 × 103 × 25447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28831451)

Multiplication

n×y
n×2 57662902
n×3 86494353
n×4 115325804
n×5 144157255

Division

n÷y
n÷2 14415725.5
n÷3 9610483.6666667
n÷3 7207862.75
n÷5 5766290.2

Exponentiation

ny
n2 831252566765401
n3 2.3966217647321E+22
n4 6.9098082975407E+29
n5 1.9921979934994E+37

Nth Root

y√n
2√n 5369.4926203506
3√n 306.63531198543
4√n 73.276821849413
5√n 31.043687282365

Divisors of 28831451

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 -28831450
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 28831451 can be divided by 8 positive divisors. The sum of these divisors (counting 28831451) is 1, the average is 0.125.

Base conversion 28831451

Base System Value
2 Binary 1101101111110111011011011
3 Ternary 2000020210022112
4 Quaternary 1231332323123
5 Quinary 24340101301
6 Senary 2505542535
8 Octal 155767333
10 Decimal 28831451
12 Duodecimal 97a4a4b
16 Hexadecimal 1b7eedb
20 Vigesimal 903icb
36 Base36 h5yhn

Cryptographic Hash Functions

md5 88ae6e8e2ef4dc7de341a53e10703c19
sha1 4fa7d8f8fab833efbbeae7502528b1ab39df2288
sha256 468c3fa2dbe3bf66af3506dfce30d7bd0a593f1cf2921fa84ee3a642e7976787
sha512 0292c43aa3e312cb51352fcc07f89158bd635ef12153e15a55d721cc8fb830b38cecfbebf25141a2fa731a2652f93830eb02011005788eddc3f3f1d3c8daa872
ripemd-160 f49bdf9e4d68c49bb1fd1991a95bae52c2043a90

28831451 as geometric shapes

Circle

Radius = n
Diameter 57662902
Circumference 181153349.30787
Area 2.6114569570278E+15

Sphere

Radius = n
Volume 1.0038945772688E+23
Surface area 1.0445827828111E+16
Circumference 181153349.30787

Square

Length = n
Perimeter 115325804
Area 831252566765401
Diagonal 40773829.027095

Cube

Length = n
Surface area 4987515400592406
Volume 2.3966217647321E+22
Space diagonal 49937537.987933

Equilateral Triangle

Length = n
Perimeter 86494353
Area 3.5994291988993E+14
Altitude 24968768.993966

Triangular Pyramid

Length = n
Surface area 3.5994291988993E+14
Volume 2.8244458363022E+21
Height 13591276.342365