28468761 (number)

28468761 is an odd 8-digits composite number following 28468760 and preceding 28468762. In scientific notation, it is written as 2.8468761 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 17568000 positive integers (up to 28468761) that are relatively prime to 28468761.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred sixty-eight thousand seven hundred sixty-one

Notation

Scientific notation 2.8468761 × 10^7
Engineering notation 2.8468761 × 10^6

Prime Factorization of 28468761

Prime Factorization 3 × 17 × 61 × 9151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28468761
Product of the distinct prime numbers

The prime factorization of 28468761 is 3 × 17 × 61 × 9151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 59, 1, 244, 860, 9457, 9280, 90585, 77401, 199149, 76316, 3372920, 4633781, 18617814, 54711073, 88589924, 68435120, 2557325704, 1884951232

Basic calculations (n = 28468761)

Multiplication

n×y
n×2 56937522
n×3 85406283
n×4 113875044
n×5 142343805

Division

n÷y
n÷2 14234380.5
n÷3 9489587
n÷3 7117190.25
n÷5 5693752.2

Exponentiation

ny
n2 810470352875121
n3 2.3073086773587E+22
n4 6.5686219288952E+29
n5 1.8700052779308E+37

Nth Root

y√n
2√n 5335.6125234128
3√n 305.34409253269
4√n 73.045277214977
5√n 30.965187443249

Divisors of 28468761

1, 3, 17, 51, 61, 183, 1037, 3111, 9151, 27453, 155567, 466701, 558211, 1674633, 9489587, 28468761

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 -28468760
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 28468761 can be divided by 16 positive divisors. The sum of these divisors (counting 28468761) is 1, the average is 0.0625.

Base conversion 28468761

Base System Value
2 Binary 1101100100110011000011001
3 Ternary 1222120100210120
4 Quaternary 1230212120121
5 Quinary 24242000021
6 Senary 2454103453
8 Octal 154463031
10 Decimal 28468761
12 Duodecimal 964ab89
16 Hexadecimal 1b26619
20 Vigesimal 8hibi1
36 Base36 gy6mx

Cryptographic Hash Functions

md5 244f38d042fe3c7be6593c86d0043ba9
sha1 58ddc70b0c5c314c77c4047096d8e109716a9ac5
sha256 b39de400430b43e8d4f038e4dde769b3d288fe8c9e5ea345829964c4100690f8
sha512 9e4db57b56837fcb5137f5cfb3aae8b04f27cd1984f2e841c5da4ff979e71afd99d5b9f9bc427a8f83476d0215aa03eac47be249a571e9d1d00a25685cc41600
ripemd-160 f0aee2ca17615c5d856b20bf807c803d39a63fc3

28468761 as geometric shapes

Circle

Radius = n
Diameter 56937522
Circumference 178874500.82881
Area 2.5461677065448E+15

Sphere

Radius = n
Volume 9.664831987139E+22
Surface area 1.0184670826179E+16
Circumference 178874500.82881

Square

Length = n
Perimeter 113875044
Area 810470352875121
Diagonal 40260907.910158

Cube

Length = n
Surface area 4862822117250726
Volume 2.3073086773587E+22
Space diagonal 49309340.480535

Equilateral Triangle

Length = n
Perimeter 85406283
Area 3.50943957302E+14
Altitude 24654670.240268

Triangular Pyramid

Length = n
Surface area 3.50943957302E+14
Volume 2.7191893534182E+21
Height 13420302.636719