28931162 (number)

28931162 is an even 8-digits composite number following 28931161 and preceding 28931163. In scientific notation, it is written as 2.8931162 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 13352832 positive integers (up to 28931162) that are relatively prime to 28931162.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8931162 × 10^7
Engineering notation 2.8931162 × 10^6

Prime Factorization of 28931162

Prime Factorization 2 × 13 × 1112737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28931162
Product of the distinct prime numbers

The prime factorization of 28931162 is 2 × 13 × 1112737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 39, 78, 956, 123, 684, 4908, 89933, 77860, 113152, 697131, 1988436, 9269624, 93260577, 9789863, 458021458, 80503086, 2073778574, 3736729726

Basic calculations (n = 28931162)

Multiplication

n×y
n×2 57862324
n×3 86793486
n×4 115724648
n×5 144655810

Division

n÷y
n÷2 14465581
n÷3 9643720.6666667
n÷3 7232790.5
n÷5 5786232.4

Exponentiation

ny
n2 837012134670244
n3 2.4215733664111E+22
n4 7.0058931358524E+29
n5 2.0268862926803E+37

Nth Root

y√n
2√n 5378.769561898
3√n 306.98839554788
4√n 73.340095186044
5√n 31.065130004098

Divisors of 28931162

1, 2, 13, 26, 1112737, 2225474, 14465581, 28931162

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 -28931161
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 28931162 can be divided by 8 positive divisors. The sum of these divisors (counting 28931162) is 1, the average is 0.125.

Base conversion 28931162

Base System Value
2 Binary 1101110010111010001011010
3 Ternary 2000102212002112
4 Quaternary 1232113101122
5 Quinary 24401244122
6 Senary 2512032322
8 Octal 156272132
10 Decimal 28931162
12 Duodecimal 98326a2
16 Hexadecimal 1b9745a
20 Vigesimal 90g7i2
36 Base36 h83fe

Cryptographic Hash Functions

md5 bbd7160c017e46ff1116e6ee08c3d7fe
sha1 9a97ce9a8134612c2937e1ad244a7c8b877741ff
sha256 cef7235f59fc43b585803624c7e5d73926549cd985693a40252a5111df3b01b4
sha512 b925628fa6726ec3414e42fd95dcbe9eb6d7b098cd54c9260ac26d46a4d069179214de0acb1e6b6ccdb15e929563706df760e04e59055c5db77956fc140b19ee
ripemd-160 4271f59fb7db646c661fea43e22a43d14bdb48f7

28931162 as geometric shapes

Circle

Radius = n
Diameter 57862324
Circumference 181779851.99803
Area 2.6295511732455E+15

Sphere

Radius = n
Volume 1.0143462797394E+23
Surface area 1.0518204692982E+16
Circumference 181779851.99803

Square

Length = n
Perimeter 115724648
Area 837012134670244
Diagonal 40914841.675613

Cube

Length = n
Surface area 5022072808021464
Volume 2.4215733664111E+22
Space diagonal 50110242.506006

Equilateral Triangle

Length = n
Perimeter 86793486
Area 3.6243688595014E+14
Altitude 25055121.253003

Triangular Pyramid

Length = n
Surface area 3.6243688595014E+14
Volume 2.8538515808833E+21
Height 13638280.558538