28408090 (number)

28408090 is an even 8-digits composite number following 28408089 and preceding 28408091. In scientific notation, it is written as 2.8408090 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 10996560 positive integers (up to 28408090) that are relatively prime to 28408090.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand ninety

Notation

Scientific notation 2.8408090 × 10^7
Engineering notation 2.8408090 × 10^6

Prime Factorization of 28408090

Prime Factorization 2 × 5 × 31 × 91639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28408090
Product of the distinct prime numbers

The prime factorization of 28408090 is 2 × 5 × 31 × 91639. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 6, 79, 440, 497, 2118, 4791, 76833, 28901, 817243, 968080, 3155754, 9427731, 85573284, 93859294, 33479222, 230254916, 8390585429, 1272818240

Basic calculations (n = 28408090)

Multiplication

n×y
n×2 56816180
n×3 85224270
n×4 113632360
n×5 142040450

Division

n÷y
n÷2 14204045
n÷3 9469363.3333333
n÷3 7102022.5
n÷5 5681618

Exponentiation

ny
n2 807019577448100
n3 2.2925884787908E+22
n4 6.5128059838451E+29
n5 1.8501637854161E+37

Nth Root

y√n
2√n 5329.9240144677
3√n 305.12702762159
4√n 73.006328591895
5√n 30.951977929564

Divisors of 28408090

1, 2, 5, 10, 31, 62, 155, 310, 91639, 183278, 458195, 916390, 2840809, 5681618, 14204045, 28408090

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 -28408089
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 28408090 can be divided by 16 positive divisors. The sum of these divisors (counting 28408090) is 1, the average is 0.0625.

Base conversion 28408090

Base System Value
2 Binary 1101100010111100100011010
3 Ternary 1222110021120111
4 Quaternary 1230113210122
5 Quinary 24233024330
6 Senary 2452514534
8 Octal 154274432
10 Decimal 28408090
12 Duodecimal 961ba4a
16 Hexadecimal 1b1791a
20 Vigesimal 8hb04a
36 Base36 gwvtm

Cryptographic Hash Functions

md5 26ae200c521fc363908d15f0ef29d9bb
sha1 f05211c8520c67f52ec17290ad3697ddf1c1526a
sha256 bee833b81c52dddca891ba6b0364ab9aed718b370e0b29e9337736bd1cef3457
sha512 374b631212461fd5b1d1222b5afb72211b0233b0a386b24e1d86f44a6c18c375d69630eb445ade26c71b4282331fbd3ca53dd39252baef08b958bb666b95d0c1
ripemd-160 89f18dbf034221f6c3ab01d0cc62306e5df6dd40

28408090 as geometric shapes

Circle

Radius = n
Diameter 56816180
Circumference 178493293.69304
Area 2.5353267758141E+15

Sphere

Radius = n
Volume 9.6031721635649E+22
Surface area 1.0141307103256E+16
Circumference 178493293.69304

Square

Length = n
Perimeter 113632360
Area 807019577448100
Diagonal 40175106.159116

Cube

Length = n
Surface area 4842117464688600
Volume 2.2925884787908E+22
Space diagonal 49204255.225989

Equilateral Triangle

Length = n
Perimeter 85224270
Area 3.4944972771072E+14
Altitude 24602127.612995

Triangular Pyramid

Length = n
Surface area 3.4944972771072E+14
Volume 2.7018414330385E+21
Height 13391702.053039