28936442 (number)

28936442 is an even 8-digits composite number following 28936441 and preceding 28936443. In scientific notation, it is written as 2.8936442 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 13961808 positive integers (up to 28936442) that are relatively prime to 28936442.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-six thousand four hundred forty-two

Notation

Scientific notation 2.8936442 × 10^7
Engineering notation 2.8936442 × 10^6

Prime Factorization of 28936442

Prime Factorization 2 × 127 × 37 × 3079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28936442
Product of the distinct prime numbers

The prime factorization of 28936442 is 2 × 127 × 37 × 3079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 58, 48, 195, 451, 5013, 6858, 55570, 21577, 241334, 418264, 4462193, 5886746, 38659951, 34109072, 779044830, 860924939, 6138487989, 6497400280

Basic calculations (n = 28936442)

Multiplication

n×y
n×2 57872884
n×3 86809326
n×4 115745768
n×5 144682210

Division

n÷y
n÷2 14468221
n÷3 9645480.6666667
n÷3 7234110.5
n÷5 5787288.4

Exponentiation

ny
n2 837317675619364
n3 2.4228994356135E+22
n4 7.0110088990461E+29
n5 2.0287365236873E+37

Nth Root

y√n
2√n 5379.260358079
3√n 307.0070697619
4√n 73.343441138789
5√n 31.066263812093

Divisors of 28936442

1, 2, 37, 74, 127, 254, 3079, 4699, 6158, 9398, 113923, 227846, 391033, 782066, 14468221, 28936442

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28936441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28936442 can be divided by 16 positive divisors. The sum of these divisors (counting 28936442) is 1, the average is 0.0625.

Base conversion 28936442

Base System Value
2 Binary 1101110011000100011111010
3 Ternary 2000110010100002
4 Quaternary 1232120203322
5 Quinary 24401431232
6 Senary 2512113002
8 Octal 156304372
10 Decimal 28936442
12 Duodecimal 9835762
16 Hexadecimal 1b988fa
20 Vigesimal 90h122
36 Base36 h87i2

Cryptographic Hash Functions

md5 12cc14e1bf2bd523821b3c8886f50aa7
sha1 5e15f842bd3c34bcdf58151080398198410c56f9
sha256 ee3079d5c79e587ed214d55bfd28f34ab27f4b2d8525ddf33b02bdc31a25f9f1
sha512 b854abe1597d7e50e82757749c41effe68db408b8c148e784b336d4838933a1194ebc4aa873c194f57c2149d9097dcbccc5453efc81734f2cf72a2401572215c
ripemd-160 00d1d85656d2d9348f2c5036e30e60ebe872623e

28936442 as geometric shapes

Circle

Radius = n
Diameter 57872884
Circumference 181813027.21645
Area 2.6305110584467E+15

Sphere

Radius = n
Volume 1.014901742308E+23
Surface area 1.0522044233787E+16
Circumference 181813027.21645

Square

Length = n
Perimeter 115745768
Area 837317675619364
Diagonal 40922308.723222

Cube

Length = n
Surface area 5023906053716184
Volume 2.4228994356135E+22
Space diagonal 50119387.73427

Equilateral Triangle

Length = n
Perimeter 86809326
Area 3.6256918906205E+14
Altitude 25059693.867135

Triangular Pyramid

Length = n
Surface area 3.6256918906205E+14
Volume 2.8554143684256E+21
Height 13640769.574407