28932261 (number)

28932261 is an odd 8-digits composite number following 28932260 and preceding 28932262. In scientific notation, it is written as 2.8932261 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 18766800 positive integers (up to 28932261) that are relatively prime to 28932261.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand two hundred sixty-one

Notation

Scientific notation 2.8932261 × 10^7
Engineering notation 2.8932261 × 10^6

Prime Factorization of 28932261

Prime Factorization 3 × 37 × 260651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28932261
Product of the distinct prime numbers

The prime factorization of 28932261 is 3 × 37 × 260651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28932261)

Multiplication

n×y
n×2 57864522
n×3 86796783
n×4 115729044
n×5 144661305

Division

n÷y
n÷2 14466130.5
n÷3 9644087
n÷3 7233065.25
n÷5 5786452.2

Exponentiation

ny
n2 837075726572121
n3 2.4218493397949E+22
n4 7.0069577201624E+29
n5 2.027271295757E+37

Nth Root

y√n
2√n 5378.8717218391
3√n 306.99228265958
4√n 73.340791663569
5√n 31.065366013002

Divisors of 28932261

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 -28932260
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 28932261 can be divided by 8 positive divisors. The sum of these divisors (counting 28932261) is 1, the average is 0.125.

Base conversion 28932261

Base System Value
2 Binary 1101110010111100010100101
3 Ternary 2000102220121020
4 Quaternary 1232113202211
5 Quinary 24401313021
6 Senary 2512041353
8 Octal 156274245
10 Decimal 28932261
12 Duodecimal 9833259
16 Hexadecimal 1b978a5
20 Vigesimal 90gad1
36 Base36 h849x

Cryptographic Hash Functions

md5 432458a9f88032d5dea5937ed0d20628
sha1 8ac32a91d590bf9bc09ebffed47d3822a8fdf43c
sha256 021b31ccb7e64fdc36c8e334dff82825ede3d209aa538586e762d478b673c2f0
sha512 456abffd936b80c130c7427dd8d96e06a6dd67f306e0bab68c5416fca1d54f0b850bf443d9449b57a9c6e2fbf2032d462f7e8f40a70a36f94d2dd4be5c8cc235
ripemd-160 a2427dc786adc637173586963d58a0d0119b70a9

28932261 as geometric shapes

Circle

Radius = n
Diameter 57864522
Circumference 181786757.21868
Area 2.6297509530973E+15

Sphere

Radius = n
Volume 1.0144618792001E+23
Surface area 1.0519003812389E+16
Circumference 181786757.21868

Square

Length = n
Perimeter 115729044
Area 837075726572121
Diagonal 40916395.896318

Cube

Length = n
Surface area 5022454359432726
Volume 2.4218493397949E+22
Space diagonal 50112146.029844

Equilateral Triangle

Length = n
Perimeter 86796783
Area 3.6246442205139E+14
Altitude 25056073.014922

Triangular Pyramid

Length = n
Surface area 3.6246442205139E+14
Volume 2.8541768186353E+21
Height 13638798.632106