28131711 (number)

28131711 is an odd 8-digits composite number following 28131710 and preceding 28131712. In scientific notation, it is written as 2.8131711 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 17763200 positive integers (up to 28131711) that are relatively prime to 28131711.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-one thousand seven hundred eleven

Notation

Scientific notation 2.8131711 × 10^7
Engineering notation 2.8131711 × 10^6

Prime Factorization of 28131711

Prime Factorization 3 × 29 × 53 × 6101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28131711
Product of the distinct prime numbers

The prime factorization of 28131711 is 3 × 29 × 53 × 6101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 58, 80, 919, 944, 9362, 8493, 33420, 16718, 858561, 890725, 8824770, 3314589, 80080028, 35069855, 652167250, 206378329, 6418163224, 7341612115

Basic calculations (n = 28131711)

Multiplication

n×y
n×2 56263422
n×3 84395133
n×4 112526844
n×5 140658555

Division

n÷y
n÷2 14065855.5
n÷3 9377237
n÷3 7032927.75
n÷5 5626342.2

Exponentiation

ny
n2 791393163787521
n3 2.2263243771046E+22
n4 6.2630313968962E+29
n5 1.7618978924141E+37

Nth Root

y√n
2√n 5303.9335403076
3√n 304.13428609658
4√n 72.828109547809
5√n 30.891516542892

Divisors of 28131711

1, 3, 29, 53, 87, 159, 1537, 4611, 6101, 18303, 176929, 323353, 530787, 970059, 9377237, 28131711

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 -28131710
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 28131711 can be divided by 16 positive divisors. The sum of these divisors (counting 28131711) is 1, the average is 0.0625.

Base conversion 28131711

Base System Value
2 Binary 1101011010100000101111111
3 Ternary 1221221020110020
4 Quaternary 1223110011333
5 Quinary 24200203321
6 Senary 2442543223
8 Octal 153240577
10 Decimal 28131711
12 Duodecimal 9507b13
16 Hexadecimal 1ad417f
20 Vigesimal 8fg95b
36 Base36 gqykf

Cryptographic Hash Functions

md5 285f2ed7ed747fa823683bd4a9d54cf4
sha1 01144bc8a33f2f6cb9d0cf5b64b440a6bb0d3ec6
sha256 1147f143f53f4dbf1181b27d16adc2caf4ccb1704583857a1547fdd2eabe5ec1
sha512 f90ee6a6374605dfd9f442c50c322d43b41611646f8ff9867f7cb6f88615742f301fdf7c71b6a0956a01de29fc18dade064c12e439a5400be2e58ba7305ae854
ripemd-160 05bb416998b3987d80dc5641e7392783a854a596

28131711 as geometric shapes

Circle

Radius = n
Diameter 56263422
Circumference 176756753.22102
Area 2.4862349494561E+15

Sphere

Radius = n
Volume 9.325605743493E+22
Surface area 9.9449397978242E+15
Circumference 176756753.22102

Square

Length = n
Perimeter 112526844
Area 791393163787521
Diagonal 39784247.22896

Cube

Length = n
Surface area 4748358982725126
Volume 2.2263243771046E+22
Space diagonal 48725552.755844

Equilateral Triangle

Length = n
Perimeter 84395133
Area 3.4268329211067E+14
Altitude 24362776.377922

Triangular Pyramid

Length = n
Surface area 3.4268329211067E+14
Volume 2.623748440286E+21
Height 13261415.742987