28930171 (number)

28930171 is an odd 8-digits composite number following 28930170 and preceding 28930172. In scientific notation, it is written as 2.8930171 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 28709200 positive integers (up to 28930171) that are relatively prime to 28930171.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty thousand one hundred seventy-one

Notation

Scientific notation 2.8930171 × 10^7
Engineering notation 2.8930171 × 10^6

Prime Factorization of 28930171

Prime Factorization 131 × 220841

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28930171
Product of the distinct prime numbers

The prime factorization of 28930171 is 131 × 220841. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28930171)

Multiplication

n×y
n×2 57860342
n×3 86790513
n×4 115720684
n×5 144650855

Division

n÷y
n÷2 14465085.5
n÷3 9643390.3333333
n÷3 7232542.75
n÷5 5786034.2

Exponentiation

ny
n2 836954794089241
n3 2.4213245312272E+22
n4 7.0049332734896E+29
n5 2.0265391744564E+37

Nth Root

y√n
2√n 5378.6774396686
3√n 306.98489034274
4√n 73.339467135156
5√n 31.064917181913

Divisors of 28930171

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28930170
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28930171 can be divided by 4 positive divisors. The sum of these divisors (counting 28930171) is 1, the average is 0.25.

Base conversion 28930171

Base System Value
2 Binary 1101110010111000001111011
3 Ternary 2000102210201211
4 Quaternary 1232113001323
5 Quinary 24401231141
6 Senary 2512023551
8 Octal 156270173
10 Decimal 28930171
12 Duodecimal 9831bb7
16 Hexadecimal 1b9707b
20 Vigesimal 90g58b
36 Base36 h82nv

Cryptographic Hash Functions

md5 d7c8ae35f9bd78e6e8db6ff797b559fe
sha1 49b89a17d4846b158800b90a5fe68b1201426825
sha256 635e56b2fcfdc94477cde379eba711c248f7c1c243f4a6b858145122d516e717
sha512 eff03b617fd8950a71e3da89c8ef0a4e8c8fe9cc5c2203cbb5020fde8e5a965b2843c70c6e2f5a7350c428dfef6f2f0e0244c555424099b15d42463ee5d1c220
ripemd-160 8e1669b023e06f686f23c94ac6434986b0bc1729

28930171 as geometric shapes

Circle

Radius = n
Diameter 57860342
Circumference 181773625.36139
Area 2.6293710324975E+15

Sphere

Radius = n
Volume 1.0142420479013E+23
Surface area 1.051748412999E+16
Circumference 181773625.36139

Square

Length = n
Perimeter 115720684
Area 836954794089241
Diagonal 40913440.189973

Cube

Length = n
Surface area 5021728764535446
Volume 2.4213245312272E+22
Space diagonal 50108526.043656

Equilateral Triangle

Length = n
Perimeter 86790513
Area 3.6241205675023E+14
Altitude 25054263.021828

Triangular Pyramid

Length = n
Surface area 3.6241205675023E+14
Volume 2.8535583258068E+21
Height 13637813.396658