28351489 (number)

28351489 is an odd 8-digits prime number following 28351488 and preceding 28351490. In scientific notation, it is written as 2.8351489 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 28351488 positive integers (up to 28351489) that are relatively prime to 28351489.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred fifty-one thousand four hundred eighty-nine

Notation

Scientific notation 2.8351489 × 10^7
Engineering notation 2.8351489 × 10^6

Prime Factorization of 28351489

Prime Factorization 28351489

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28351489
Product of the distinct prime numbers

The prime factorization of 28351489 is 28351489. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 9, 57, 89, 941, 907, 1268, 126, 16802, 66654, 342687, 732805, 760025, 7529938, 40178099, 54252994, 923729749, 845938218, 1776723907, 5756251604

Basic calculations (n = 28351489)

Multiplication

n×y
n×2 56702978
n×3 85054467
n×4 113405956
n×5 141757445

Division

n÷y
n÷2 14175744.5
n÷3 9450496.3333333
n÷3 7087872.25
n÷5 5670297.8

Exponentiation

ny
n2 803806928517121
n3 2.2789123291977E+22
n4 6.4610557833213E+29
n5 1.8318055196922E+37

Nth Root

y√n
2√n 5324.6116290299
3√n 304.9242452726
4√n 72.96993647407
5√n 30.939634186662

Divisors of 28351489

1, 28351489

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28351490
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14175745
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5324.6117229334
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999929457
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28351489 can be divided by 2 positive divisors. The sum of these divisors (counting 28351489) is 28351490, the average is 14175745.

Base conversion 28351489

Base System Value
2 Binary 1101100001001110000000001
3 Ternary 1222100101221011
4 Quaternary 1230021300001
5 Quinary 24224221424
6 Senary 2451400521
8 Octal 154116001
10 Decimal 28351489
12 Duodecimal 95b3141
16 Hexadecimal 1b09c01
20 Vigesimal 8h3ie9
36 Base36 gvo5d

Cryptographic Hash Functions

md5 5d4c45fbc28fd575849e46c39eb521a8
sha1 fbb82f7fb09d07e0f92e00d890a53c6af3298546
sha256 b5dad30999e8b88a9a90200d212a7444ee467e6cf8a80010cd676128b6d423b8
sha512 1ccd18d7e667ceef93442728684822c984afd06d6c41f0ccbb7d384f674e0c63ab8a68123eb87cc3cd13466f1a43cca942227a387bef9b8ed6bd0426c9456b3f
ripemd-160 4e1f964e3463bc837ff6bbf6bd127c379ed4f689

28351489 as geometric shapes

Circle

Radius = n
Diameter 56702978
Circumference 178137659.12146
Area 2.525233941534E+15

Sphere

Radius = n
Volume 9.5458856421102E+22
Surface area 1.0100935766136E+16
Circumference 178137659.12146

Square

Length = n
Perimeter 113405956
Area 803806928517121
Diagonal 40095060.257272

Cube

Length = n
Surface area 4822841571102726
Volume 2.2789123291977E+22
Space diagonal 49106219.41823

Equilateral Triangle

Length = n
Perimeter 85054467
Area 3.4805860991688E+14
Altitude 24553109.709115

Triangular Pyramid

Length = n
Surface area 3.4805860991688E+14
Volume 2.6857239361755E+21
Height 13365020.085757