28496787 (number)

28496787 is an odd 8-digits composite number following 28496786 and preceding 28496788. In scientific notation, it is written as 2.8496787 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 17270760 positive integers (up to 28496787) that are relatively prime to 28496787.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-six thousand seven hundred eighty-seven

Notation

Scientific notation 2.8496787 × 10^7
Engineering notation 2.8496787 × 10^6

Prime Factorization of 28496787

Prime Factorization 3 × 11 × 863539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28496787
Product of the distinct prime numbers

The prime factorization of 28496787 is 3 × 11 × 863539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28496787)

Multiplication

n×y
n×2 56993574
n×3 85490361
n×4 113987148
n×5 142483935

Division

n÷y
n÷2 14248393.5
n÷3 9498929
n÷3 7124196.75
n÷5 5699357.4

Exponentiation

ny
n2 812066869323369
n3 2.3141296604865E+22
n4 6.5945260025266E+29
n5 1.8792280285996E+37

Nth Root

y√n
2√n 5338.2381925126
3√n 305.44425807802
4√n 73.063247891896
5√n 30.97128176405

Divisors of 28496787

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 -28496786
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 28496787 can be divided by 8 positive divisors. The sum of these divisors (counting 28496787) is 1, the average is 0.125.

Base conversion 28496787

Base System Value
2 Binary 1101100101101001110010011
3 Ternary 1222121210020120
4 Quaternary 1230231032103
5 Quinary 24243344122
6 Senary 2454441323
8 Octal 154551623
10 Decimal 28496787
12 Duodecimal 9663243
16 Hexadecimal 1b2d393
20 Vigesimal 8i21j7
36 Base36 gys9f

Cryptographic Hash Functions

md5 944aee4f45e1307279c3c85de76d515c
sha1 4d11148020048bffa51af702a42a90251ab24054
sha256 159a2ac6d5ea19e5153a912cc2a3e977b00225c3ef6d303fb2bf9b42c0b011f2
sha512 4b3dc7128ba5644c693487aa27468097d2ef3805929364503afd0eabfc78a298baee19a633c0f88aa85e4434025a3a6e83709f6041fb04d3d5a0eb5a20be9998
ripemd-160 17c8aed98677729b4ba1b4f466dbdf0edfcdfea3

28496787 as geometric shapes

Circle

Radius = n
Diameter 56993574
Circumference 179050593.38023
Area 2.55118331089E+15

Sphere

Radius = n
Volume 9.6934036544515E+22
Surface area 1.020473324356E+16
Circumference 179050593.38023

Square

Length = n
Perimeter 113987148
Area 812066869323369
Diagonal 40300542.659457

Cube

Length = n
Surface area 4872401215940214
Volume 2.3141296604865E+22
Space diagonal 49357882.936468

Equilateral Triangle

Length = n
Perimeter 85490361
Area 3.5163526920287E+14
Altitude 24678941.468234

Triangular Pyramid

Length = n
Surface area 3.5163526920287E+14
Volume 2.7272279591249E+21
Height 13433514.219819