28906908 (number)

28906908 is an even 8-digits composite number following 28906907 and preceding 28906909. In scientific notation, it is written as 2.8906908 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 9519216 positive integers (up to 28906908) that are relatively prime to 28906908.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred six thousand nine hundred eight

Notation

Scientific notation 2.8906908 × 10^7
Engineering notation 2.8906908 × 10^6

Prime Factorization of 28906908

Prime Factorization 2 × 2 × 3 × 83 × 29023

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14453454
Product of the distinct prime numbers

The prime factorization of 28906908 is 2 × 2 × 3 × 83 × 29023. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 4, 14, 575, 76, 4361, 5974, 16628, 10864, 142003, 260711, 6290439, 7068107, 17323174, 44263953, 831216794, 81498496, 3928607558, 4842723830

Basic calculations (n = 28906908)

Multiplication

n×y
n×2 57813816
n×3 86720724
n×4 115627632
n×5 144534540

Division

n÷y
n÷2 14453454
n÷3 9635636
n÷3 7226727
n÷5 5781381.6

Exponentiation

ny
n2 835609330120464
n3 2.4154882029734E+22
n4 6.9824295258437E+29
n5 2.0184044792005E+37

Nth Root

y√n
2√n 5376.5144843104
3√n 306.9025852121
4√n 73.324719462883
5√n 31.059919660671

Divisors of 28906908

1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 29023, 58046, 87069, 116092, 174138, 348276, 2408909, 4817818, 7226727, 9635636, 14453454, 28906908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28906907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28906908 can be divided by 24 positive divisors. The sum of these divisors (counting 28906908) is 1, the average is 0.041666666666667.

Base conversion 28906908

Base System Value
2 Binary 1101110010001010110011100
3 Ternary 2000101121211020
4 Quaternary 1232101112130
5 Quinary 24400010113
6 Senary 2511324140
8 Octal 156212634
10 Decimal 28906908
12 Duodecimal 9820650
16 Hexadecimal 1b9159c
20 Vigesimal 90d758
36 Base36 h7kpo

Cryptographic Hash Functions

md5 ea6fc917af4f9314f4202866c312e6b3
sha1 b57caabe794054fcee6992caf5f624a20a5fe95a
sha256 fc6c49f83eb75ff0d215e51dfbd2ea24c63dc9b168156f890b185611e1b66e56
sha512 5dde49ea222d5e21de246bd9c488d5b8f88be7dff13f181dd198340ab71611f73d6de0677ea13256a1c483842c687d974a60c4a22647b0ccf9c75aba5d4584af
ripemd-160 99643aadf0f1ebb1559c67686463f194b507453e

28906908 as geometric shapes

Circle

Radius = n
Diameter 57813816
Circumference 181627459.62159
Area 2.6251441327775E+15

Sphere

Radius = n
Volume 1.0117973324392E+23
Surface area 1.050057653111E+16
Circumference 181627459.62159

Square

Length = n
Perimeter 115627632
Area 835609330120464
Diagonal 40880541.339871

Cube

Length = n
Surface area 5013655980722784
Volume 2.4154882029734E+22
Space diagonal 50068233.345719

Equilateral Triangle

Length = n
Perimeter 86720724
Area 3.6182945376181E+14
Altitude 25034116.67286

Triangular Pyramid

Length = n
Surface area 3.6182945376181E+14
Volume 2.8466801469977E+21
Height 13626847.11329