28852731 (number)

28852731 is an odd 8-digits composite number following 28852730 and preceding 28852732. In scientific notation, it is written as 2.8852731 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 19235148 positive integers (up to 28852731) that are relatively prime to 28852731.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-two thousand seven hundred thirty-one

Notation

Scientific notation 2.8852731 × 10^7
Engineering notation 2.8852731 × 10^6

Prime Factorization of 28852731

Prime Factorization 3 × 3 × 3205859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9617577
Product of the distinct prime numbers

The prime factorization of 28852731 is 3 × 3 × 3205859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28852731)

Multiplication

n×y
n×2 57705462
n×3 86558193
n×4 115410924
n×5 144263655

Division

n÷y
n÷2 14426365.5
n÷3 9617577
n÷3 7213182.75
n÷5 5770546.2

Exponentiation

ny
n2 832480086158361
n3 2.4019323988784E+22
n4 6.9302309385023E+29
n5 1.9995608903649E+37

Nth Root

y√n
2√n 5371.4738200982
3√n 306.71073418921
4√n 73.290339200321
5√n 31.048268492779

Divisors of 28852731

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28852730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28852731 can be divided by 6 positive divisors. The sum of these divisors (counting 28852731) is 1, the average is 0.16666666666667.

Base conversion 28852731

Base System Value
2 Binary 1101110000100000111111011
3 Ternary 2000021212111200
4 Quaternary 1232010013323
5 Quinary 24341241411
6 Senary 2510225243
8 Octal 156040773
10 Decimal 28852731
12 Duodecimal 97b5223
16 Hexadecimal 1b841fb
20 Vigesimal 906bgb
36 Base36 h6ewr

Cryptographic Hash Functions

md5 4b21e5f39b20a265f16d0a4b4bfbd0f4
sha1 64333c9b0abab8ce8d510972feaf848daa3458a4
sha256 8c1aafbe96d88b8c4b1522d8b0909af8a80b636becbfd145b183f670a13d813f
sha512 eb199120b5e939fdbc0ac1b10d72fe8e26473b994d95e4f4f425e4cd786bc0a715d02ba0129065341aa62875f0702722de58e7357a0f7ad7714d96fc59d89d90
ripemd-160 9d86a381034a4d037ffce83f029f4e9484cb0299

28852731 as geometric shapes

Circle

Radius = n
Diameter 57705462
Circumference 181287055.4912
Area 2.6153133229349E+15

Sphere

Radius = n
Volume 1.0061190904981E+23
Surface area 1.046125329174E+16
Circumference 181287055.4912

Square

Length = n
Perimeter 115410924
Area 832480086158361
Diagonal 40803923.491703

Cube

Length = n
Surface area 4994880516950166
Volume 2.4019323988784E+22
Space diagonal 49974396.029118

Equilateral Triangle

Length = n
Perimeter 86558193
Area 3.604744513789E+14
Altitude 24987198.014559

Triangular Pyramid

Length = n
Surface area 3.604744513789E+14
Volume 2.8307044786643E+21
Height 13601307.830568