28491502 (number)

28491502 is an even 8-digits composite number following 28491501 and preceding 28491503. In scientific notation, it is written as 2.8491502 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 13092480 positive integers (up to 28491502) that are relatively prime to 28491502.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-one thousand five hundred two

Notation

Scientific notation 2.8491502 × 10^7
Engineering notation 2.8491502 × 10^6

Prime Factorization of 28491502

Prime Factorization 2 × 13 × 241 × 4547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28491502
Product of the distinct prime numbers

The prime factorization of 28491502 is 2 × 13 × 241 × 4547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28491502)

Multiplication

n×y
n×2 56983004
n×3 85474506
n×4 113966008
n×5 142457510

Division

n÷y
n÷2 14245751
n÷3 9497167.3333333
n÷3 7122875.5
n÷5 5698300.4

Exponentiation

ny
n2 811765686216004
n3 2.3128423672355E+22
n4 6.5896352931774E+29
n5 1.8774860713483E+37

Nth Root

y√n
2√n 5337.7431560539
3√n 305.42537439699
4√n 73.059860087834
5√n 30.970132895105

Divisors of 28491502

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 -28491501
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 28491502 can be divided by 16 positive divisors. The sum of these divisors (counting 28491502) is 1, the average is 0.0625.

Base conversion 28491502

Base System Value
2 Binary 1101100101011111011101110
3 Ternary 1222121111222211
4 Quaternary 1230223323232
5 Quinary 24243212002
6 Senary 2454401034
8 Octal 154537356
10 Decimal 28491502
12 Duodecimal 966017a
16 Hexadecimal 1b2beee
20 Vigesimal 8i18f2
36 Base36 gyo6m

Cryptographic Hash Functions

md5 c90ed4aa80c34193126b33ea692f2fd5
sha1 0a4542923e741227cd2d8534281762885719c974
sha256 8b3ec782ded68aada103075632839c4b4c9de8a45b9809d1ff1687cab9670417
sha512 2fa7fc9cd009d734b042d25d0bd5d60e318e6547fa30a1293657d01f57c1d95764da59825cb7d57a644e9de94504b808498cf0b06d6980a544f833f767fe0ecd
ripemd-160 53407c993966bf16926bf80d6aa6b71880327dca

28491502 as geometric shapes

Circle

Radius = n
Diameter 56983004
Circumference 179017386.74588
Area 2.5502371162525E+15

Sphere

Radius = n
Volume 9.6880114530909E+22
Surface area 1.020094846501E+16
Circumference 179017386.74588

Square

Length = n
Perimeter 113966008
Area 811765686216004
Diagonal 40293068.54078

Cube

Length = n
Surface area 4870594117296024
Volume 2.3128423672355E+22
Space diagonal 49348729.04795

Equilateral Triangle

Length = n
Perimeter 85474506
Area 3.5150485309178E+14
Altitude 24674364.523975

Triangular Pyramid

Length = n
Surface area 3.5150485309178E+14
Volume 2.7257108694796E+21
Height 13431022.846927