28694297 (number)

28694297 is an odd 8-digits composite number following 28694296 and preceding 28694298. In scientific notation, it is written as 2.8694297 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 28426020 positive integers (up to 28694297) that are relatively prime to 28694297.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8694297 × 10^7
Engineering notation 2.8694297 × 10^6

Prime Factorization of 28694297

Prime Factorization 107 × 268171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28694297
Product of the distinct prime numbers

The prime factorization of 28694297 is 107 × 268171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28694297)

Multiplication

n×y
n×2 57388594
n×3 86082891
n×4 114777188
n×5 143471485

Division

n÷y
n÷2 14347148.5
n÷3 9564765.6666667
n÷3 7173574.25
n÷5 5738859.4

Exponentiation

ny
n2 823362680324209
n3 2.3625813287939E+22
n4 6.7792610335067E+29
n5 1.9452612953597E+37

Nth Root

y√n
2√n 5356.7057974094
3√n 306.14830764942
4√n 73.189519723861
5√n 31.014095355624

Divisors of 28694297

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 -28694296
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 28694297 can be divided by 4 positive divisors. The sum of these divisors (counting 28694297) is 1, the average is 0.25.

Base conversion 28694297

Base System Value
2 Binary 1101101011101011100011001
3 Ternary 1222222211011202
4 Quaternary 1231131130121
5 Quinary 24321204142
6 Senary 2503003545
8 Octal 155353431
10 Decimal 28694297
12 Duodecimal 97395b5
16 Hexadecimal 1b5d719
20 Vigesimal 8j6feh
36 Base36 h30nt

Cryptographic Hash Functions

md5 7387029e344232e261566bc37babad4b
sha1 eb1707f7c3e0e956669395bf551bde6670dbbe79
sha256 60d1ef2a868379df21a4aead38b97573a7b8fe935625fbb18e2b0be333b114b9
sha512 ca2afea44b03a4440ddd797db50bb9baf65d3e1ba6374022bdab7fd0693492052633223f9fd05fad0b4b092889aa10c9d5bda208ac3a62729bf1ece39e052bac
ripemd-160 a1b53e6d8844c761ac91806d5b3c78839d65453e

28694297 as geometric shapes

Circle

Radius = n
Diameter 57388594
Circumference 180291585.31025
Area 2.5866701477465E+15

Sphere

Radius = n
Volume 9.8963575280631E+22
Surface area 1.0346680590986E+16
Circumference 180291585.31025

Square

Length = n
Perimeter 114777188
Area 823362680324209
Diagonal 40579863.980162

Cube

Length = n
Surface area 4940176081945254
Volume 2.3625813287939E+22
Space diagonal 49699980.291471

Equilateral Triangle

Length = n
Perimeter 86082891
Area 3.5652649884441E+14
Altitude 24849990.145736

Triangular Pyramid

Length = n
Surface area 3.5652649884441E+14
Volume 2.7843287978248E+21
Height 13526621.326721