28169431 (number)

28169431 is an odd 8-digits composite number following 28169430 and preceding 28169432. In scientific notation, it is written as 2.8169431 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 27920032 positive integers (up to 28169431) that are relatively prime to 28169431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8169431 × 10^7
Engineering notation 2.8169431 × 10^6

Prime Factorization of 28169431

Prime Factorization 113 × 249287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28169431
Product of the distinct prime numbers

The prime factorization of 28169431 is 113 × 249287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 34, 64, 682, 774, 638, 2428, 60370, 20256, 444956, 837831, 122354, 7209385, 44976695, 49268841, 353846366, 665246140, 6581235690, 1261411206

Basic calculations (n = 28169431)

Multiplication

n×y
n×2 56338862
n×3 84508293
n×4 112677724
n×5 140847155

Division

n÷y
n÷2 14084715.5
n÷3 9389810.3333333
n÷3 7042357.75
n÷5 5633886.2

Exponentiation

ny
n2 793516842863761
n3 2.2352917952389E+22
n4 6.2966897990847E+29
n5 1.7737416882372E+37

Nth Root

y√n
2√n 5307.4882006463
3√n 304.2701567487
4√n 72.852509913155
5√n 30.899796192535

Divisors of 28169431

1, 113, 249287, 28169431

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 -28169430
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 28169431 can be divided by 4 positive divisors. The sum of these divisors (counting 28169431) is 1, the average is 0.25.

Base conversion 28169431

Base System Value
2 Binary 1101011011101010011010111
3 Ternary 1222000011012021
4 Quaternary 1223131103113
5 Quinary 24202410211
6 Senary 2443434011
8 Octal 153352327
10 Decimal 28169431
12 Duodecimal 9525907
16 Hexadecimal 1add4d7
20 Vigesimal 8g13bb
36 Base36 grro7

Cryptographic Hash Functions

md5 fd1347e99012ada7b6f8234b013ad07a
sha1 69288b332c9b11c74e22107b2ebabaefd99c765d
sha256 d1b03e6291a5a9de44466d9f3a5657b9baf2cfa0901ffdbe979352ff6dd10164
sha512 6c83d055c3c524a2296e852e1fa41bce64a419e57fb11e302af5bb14fa0109de07421bfccc7326401a320467d791a95ee587383a2024cc765ad09e423277e0be
ripemd-160 9e6eb1e24d6f9db1025c460b9f594c3aca40f08d

28169431 as geometric shapes

Circle

Radius = n
Diameter 56338862
Circumference 176993754.97081
Area 2.4929066840406E+15

Sphere

Radius = n
Volume 9.3631683767359E+22
Surface area 9.9716267361622E+15
Circumference 176993754.97081

Square

Length = n
Perimeter 112677724
Area 793516842863761
Diagonal 39837591.364533

Cube

Length = n
Surface area 4761101057182566
Volume 2.2352917952389E+22
Space diagonal 48790885.712306

Equilateral Triangle

Length = n
Perimeter 84508293
Area 3.4360287212542E+14
Altitude 24395442.856153

Triangular Pyramid

Length = n
Surface area 3.4360287212542E+14
Volume 2.6343166439067E+21
Height 13279197.121511