28694290 (number)

28694290 is an even 8-digits composite number following 28694289 and preceding 28694291. In scientific notation, it is written as 2.8694290 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 11477712 positive integers (up to 28694290) that are relatively prime to 28694290.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-four thousand two hundred ninety

Notation

Scientific notation 2.8694290 × 10^7
Engineering notation 2.8694290 × 10^6

Prime Factorization of 28694290

Prime Factorization 2 × 5 × 2869429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28694290
Product of the distinct prime numbers

The prime factorization of 28694290 is 2 × 5 × 2869429. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28694290)

Multiplication

n×y
n×2 57388580
n×3 86082870
n×4 114777160
n×5 143471450

Division

n÷y
n÷2 14347145
n÷3 9564763.3333333
n÷3 7173572.5
n÷5 5738858

Exponentiation

ny
n2 823362278604100
n3 2.3625795997327E+22
n4 6.7792544182814E+29
n5 1.9452589226195E+37

Nth Root

y√n
2√n 5356.7051440228
3√n 306.14828275436
4√n 73.189515260198
5√n 31.01409384244

Divisors of 28694290

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 -28694289
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 28694290 can be divided by 8 positive divisors. The sum of these divisors (counting 28694290) is 1, the average is 0.125.

Base conversion 28694290

Base System Value
2 Binary 1101101011101011100010010
3 Ternary 1222222211011111
4 Quaternary 1231131130102
5 Quinary 24321204130
6 Senary 2503003534
8 Octal 155353422
10 Decimal 28694290
12 Duodecimal 97395aa
16 Hexadecimal 1b5d712
20 Vigesimal 8j6fea
36 Base36 h30nm

Cryptographic Hash Functions

md5 b6b55555f4ad5415b2c9a26199467d57
sha1 5ed6f85bd5a573e651e37f7212fb8a3a171b845d
sha256 dc7638f2ae8d462412b96ac04a0511cffc226cbbe22a929a869146ab6cf45ceb
sha512 de24c6f573265d15a5b6ee5d23d6fad8ec5a7fe27eb5f4d0360a41074d2baf7074c5162b28766a54c548635a67dc086af2246715b7a5702c475185fa0cb7dc0a
ripemd-160 bfe79d036f789567b41a3ab6382b6bb61fc6a8ca

28694290 as geometric shapes

Circle

Radius = n
Diameter 57388580
Circumference 180291541.32795
Area 2.5866688857056E+15

Sphere

Radius = n
Volume 9.8963502853884E+22
Surface area 1.0346675542822E+16
Circumference 180291541.32795

Square

Length = n
Perimeter 114777160
Area 823362278604100
Diagonal 40579854.080667

Cube

Length = n
Surface area 4940173671624600
Volume 2.3625795997327E+22
Space diagonal 49699968.167116

Equilateral Triangle

Length = n
Perimeter 86082870
Area 3.565263248945E+14
Altitude 24849984.083558

Triangular Pyramid

Length = n
Surface area 3.565263248945E+14
Volume 2.7843267601066E+21
Height 13526618.026889