28351490 (number)

28351490 is an even 8-digits composite number following 28351489 and preceding 28351491. In scientific notation, it is written as 2.8351490 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 11340592 positive integers (up to 28351490) that are relatively prime to 28351490.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred fifty-one thousand four hundred ninety

Notation

Scientific notation 2.8351490 × 10^7
Engineering notation 2.8351490 × 10^6

Prime Factorization of 28351490

Prime Factorization 2 × 5 × 2835149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28351490
Product of the distinct prime numbers

The prime factorization of 28351490 is 2 × 5 × 2835149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28351490)

Multiplication

n×y
n×2 56702980
n×3 85054470
n×4 113405960
n×5 141757450

Division

n÷y
n÷2 14175745
n÷3 9450496.6666667
n÷3 7087872.5
n÷5 5670298

Exponentiation

ny
n2 803806985220100
n3 2.2789125703398E+22
n4 6.4610566948863E+29
n5 1.831805842745E+37

Nth Root

y√n
2√n 5324.6117229334
3√n 304.92424885765
4√n 72.96993711751
5√n 30.93963440492

Divisors of 28351490

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 -28351489
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 28351490 can be divided by 8 positive divisors. The sum of these divisors (counting 28351490) is 1, the average is 0.125.

Base conversion 28351490

Base System Value
2 Binary 1101100001001110000000010
3 Ternary 1222100101221012
4 Quaternary 1230021300002
5 Quinary 24224221430
6 Senary 2451400522
8 Octal 154116002
10 Decimal 28351490
12 Duodecimal 95b3142
16 Hexadecimal 1b09c02
20 Vigesimal 8h3iea
36 Base36 gvo5e

Cryptographic Hash Functions

md5 9f6d7806017a962f14fddc9ca3df629b
sha1 af97711fbcd7bdee0d2d51bd86a6722f7ff5e33a
sha256 d6f2ed96df94957b1c7ddf8c8f182dc5600c9e759a38c28a4af9f1a9b0bc727e
sha512 5d0d4f0543ebf7b3f860bb45ec398c3e46e58ec977de236c60ce13e4f8d7325d0fa0d08fc10831cddf91014ed3c355c24f1112ccd11cb7753ad364bc0a129946
ripemd-160 c9d2de3b99b282edd0bd454f14d0672a008b6302

28351490 as geometric shapes

Circle

Radius = n
Diameter 56702980
Circumference 178137665.40465
Area 2.5252341196716E+15

Sphere

Radius = n
Volume 9.5458866522039E+22
Surface area 1.0100936478687E+16
Circumference 178137665.40465

Square

Length = n
Perimeter 113405960
Area 803806985220100
Diagonal 40095061.671485

Cube

Length = n
Surface area 4822841911320600
Volume 2.2789125703398E+22
Space diagonal 49106221.150281

Equilateral Triangle

Length = n
Perimeter 85054470
Area 3.4805863446999E+14
Altitude 24553110.57514

Triangular Pyramid

Length = n
Surface area 3.4805863446999E+14
Volume 2.6857242203642E+21
Height 13365020.557162