28408045 (number)

28408045 is an odd 8-digits composite number following 28408044 and preceding 28408046. In scientific notation, it is written as 2.8408045 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 22112064 positive integers (up to 28408045) that are relatively prime to 28408045.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand forty-five

Notation

Scientific notation 2.8408045 × 10^7
Engineering notation 2.8408045 × 10^6

Prime Factorization of 28408045

Prime Factorization 5 × 37 × 153557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28408045
Product of the distinct prime numbers

The prime factorization of 28408045 is 5 × 37 × 153557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 74, 57, 7, 87, 8405, 3253, 99024, 5248, 978425, 30901, 2814912, 494824, 21664794, 51416423, 354159546, 472118942, 267693684, 3103687078

Basic calculations (n = 28408045)

Multiplication

n×y
n×2 56816090
n×3 85224135
n×4 113632180
n×5 142040225

Division

n÷y
n÷2 14204022.5
n÷3 9469348.3333333
n÷3 7102011.25
n÷5 5681609

Exponentiation

ny
n2 807017020722025
n3 2.2925775840437E+22
n4 6.5127647173505E+29
n5 1.8501491316491E+37

Nth Root

y√n
2√n 5329.9197930175
3√n 305.12686650876
4√n 73.006299680353
5√n 30.951968123626

Divisors of 28408045

1, 5, 37, 185, 153557, 767785, 5681609, 28408045

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 -28408044
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 28408045 can be divided by 8 positive divisors. The sum of these divisors (counting 28408045) is 1, the average is 0.125.

Base conversion 28408045

Base System Value
2 Binary 1101100010111100011101101
3 Ternary 1222110021111211
4 Quaternary 1230113203231
5 Quinary 24233024140
6 Senary 2452514421
8 Octal 154274355
10 Decimal 28408045
12 Duodecimal 961ba11
16 Hexadecimal 1b178ed
20 Vigesimal 8hb025
36 Base36 gwvsd

Cryptographic Hash Functions

md5 7dc92aac4a5006c492a338f4dd53d74c
sha1 44ea09bb301c80ef58db85ed1f88930394e7fef8
sha256 a20222eaedddcc07d11353052ac139aa609389136b5fa2fc6e54397488af3ec6
sha512 455b55107f62104f5aaf2b0e5cbfd0c87c3b893d62f1f29494fc6a8a53d68baa9a6f3698b326da79563e12053718ef1b3c3a15969e97ea67e8221219babcf2f1
ripemd-160 b6c77180f14d5475199d2793e36ee68038c2d21c

28408045 as geometric shapes

Circle

Radius = n
Diameter 56816090
Circumference 178493010.9497
Area 2.5353187436222E+15

Sphere

Radius = n
Volume 9.6031265277552E+22
Surface area 1.0141274974489E+16
Circumference 178493010.9497

Square

Length = n
Perimeter 113632180
Area 807017020722025
Diagonal 40175042.519505

Cube

Length = n
Surface area 4842102124332150
Volume 2.2925775840437E+22
Space diagonal 49204177.283703

Equilateral Triangle

Length = n
Perimeter 85224135
Area 3.4944862061585E+14
Altitude 24602088.641852

Triangular Pyramid

Length = n
Surface area 3.4944862061585E+14
Volume 2.701828593456E+21
Height 13391680.839835