28498445 (number)

28498445 is an odd 8-digits composite number following 28498444 and preceding 28498446. In scientific notation, it is written as 2.8498445 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 22012480 positive integers (up to 28498445) that are relatively prime to 28498445.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8498445 × 10^7
Engineering notation 2.8498445 × 10^6

Prime Factorization of 28498445

Prime Factorization 5 × 29 × 196541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28498445
Product of the distinct prime numbers

The prime factorization of 28498445 is 5 × 29 × 196541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28498445)

Multiplication

n×y
n×2 56996890
n×3 85495335
n×4 113993780
n×5 142492225

Division

n÷y
n÷2 14249222.5
n÷3 9499481.6666667
n÷3 7124611.25
n÷5 5699689

Exponentiation

ny
n2 812161367418025
n3 2.3145336060487E+22
n4 6.5960608672632E+29
n5 1.8797747784235E+37

Nth Root

y√n
2√n 5338.3934849353
3√n 305.45018174886
4√n 73.064310610142
5√n 30.971642149872

Divisors of 28498445

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 -28498444
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 28498445 can be divided by 8 positive divisors. The sum of these divisors (counting 28498445) is 1, the average is 0.125.

Base conversion 28498445

Base System Value
2 Binary 1101100101101101000001101
3 Ternary 1222121212111222
4 Quaternary 1230231220031
5 Quinary 24243422240
6 Senary 2454453125
8 Octal 154555015
10 Decimal 28498445
12 Duodecimal 96641a5
16 Hexadecimal 1b2da0d
20 Vigesimal 8i2625
36 Base36 gytjh

Cryptographic Hash Functions

md5 eb7069e6cf161f0e2539463cb0184585
sha1 e99c8ecaa18d8f004bb43b75b383e5f77d77f09e
sha256 ff36c27881c7c1b7209bf25cd421831091383350cc8235f3c896d7044b696e89
sha512 148a74a9ed52e205a81264dcbaeaf9917b25108d13859946890b43ed20429b58baef82f68db2eb2674dbd2f315eb33a64e02bce2e8cd73052bc59e6575d80664
ripemd-160 c4bb61fd9c3eb1f1d29eca3154294878ac721feb

28498445 as geometric shapes

Circle

Radius = n
Diameter 56996890
Circumference 179061010.90147
Area 2.5514801854099E+15

Sphere

Radius = n
Volume 9.6950956976659E+22
Surface area 1.020592074164E+16
Circumference 179061010.90147

Square

Length = n
Perimeter 113993780
Area 812161367418025
Diagonal 40302887.425544

Cube

Length = n
Surface area 4872968204508150
Volume 2.3145336060487E+22
Space diagonal 49360754.676707

Equilateral Triangle

Length = n
Perimeter 85495335
Area 3.5167618807816E+14
Altitude 24680377.338354

Triangular Pyramid

Length = n
Surface area 3.5167618807816E+14
Volume 2.7277040135354E+21
Height 13434295.808515