28476989 (number)

28476989 is an odd 8-digits composite number following 28476988 and preceding 28476990. In scientific notation, it is written as 2.8476989 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 26801856 positive integers (up to 28476989) that are relatively prime to 28476989.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.8476989 × 10^7
Engineering notation 2.8476989 × 10^6

Prime Factorization of 28476989

Prime Factorization 17 × 1675117

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28476989
Product of the distinct prime numbers

The prime factorization of 28476989 is 17 × 1675117. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28476989)

Multiplication

n×y
n×2 56953978
n×3 85430967
n×4 113907956
n×5 142384945

Division

n÷y
n÷2 14238494.5
n÷3 9492329.6666667
n÷3 7119247.25
n÷5 5695397.8

Exponentiation

ny
n2 810938902506121
n3 2.3093098206339E+22
n4 6.5762190359783E+29
n5 1.8727091714915E+37

Nth Root

y√n
2√n 5336.3835132044
3√n 305.37350640136
4√n 73.050554503059
5√n 30.966977139069

Divisors of 28476989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28476988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28476989 can be divided by 4 positive divisors. The sum of these divisors (counting 28476989) is 1, the average is 0.25.

Base conversion 28476989

Base System Value
2 Binary 1101100101000011000111101
3 Ternary 1222120210002022
4 Quaternary 1230220120331
5 Quinary 24242230424
6 Senary 2454205525
8 Octal 154503075
10 Decimal 28476989
12 Duodecimal 96538a5
16 Hexadecimal 1b2863d
20 Vigesimal 8hjc99
36 Base36 gyczh

Cryptographic Hash Functions

md5 70ce55e839ca7e59ddfac7498c85a582
sha1 c4be0d03fbb3049f0b1f893d518bec04cf5a2e78
sha256 407324db2065dfed71e22f2cae6d69e85a3e0e0d9d8944dfafe55c73e12b71ca
sha512 6af38c755300ae09bf1525094103e978a56ab2ef2469ef3a9447ae6056eddc2317d4d880542f72c0013722ad1752748555aaa83f6ce7cea5c3e391296a863ccd
ripemd-160 f2761c8043773b436bfdd280ba5da800ddfcc2b9

28476989 as geometric shapes

Circle

Radius = n
Diameter 56953978
Circumference 178926198.87751
Area 2.5476396986234E+15

Sphere

Radius = n
Volume 9.6732143564882E+22
Surface area 1.0190558794494E+16
Circumference 178926198.87751

Square

Length = n
Perimeter 113907956
Area 810938902506121
Diagonal 40272544.059349

Cube

Length = n
Surface area 4865633415036726
Volume 2.3093098206339E+22
Space diagonal 49323591.79458

Equilateral Triangle

Length = n
Perimeter 85430967
Area 3.5114684524369E+14
Altitude 24661795.89729

Triangular Pyramid

Length = n
Surface area 3.5114684524369E+14
Volume 2.7215477233849E+21
Height 13424181.353116