28237768 (number)

28237768 is an even 8-digits composite number following 28237767 and preceding 28237769. In scientific notation, it is written as 2.8237768 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 13032768 positive integers (up to 28237768) that are relatively prime to 28237768.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-seven thousand seven hundred sixty-eight

Notation

Scientific notation 2.8237768 × 10^7
Engineering notation 2.8237768 × 10^6

Prime Factorization of 28237768

Prime Factorization 2 × 2 × 2 × 13 × 271517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7059442
Product of the distinct prime numbers

The prime factorization of 28237768 is 2 × 2 × 2 × 13 × 271517. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 81, 12, 787, 957, 4110, 650, 36026, 88935, 11800, 157882, 5724990, 4667712, 12790086, 33731053, 452225780, 297472823, 7830903347, 1062488027

Basic calculations (n = 28237768)

Multiplication

n×y
n×2 56475536
n×3 84713304
n×4 112951072
n×5 141188840

Division

n÷y
n÷2 14118884
n÷3 9412589.3333333
n÷3 7059442
n÷5 5647553.6

Exponentiation

ny
n2 797371541621824
n3 2.2515992602119E+22
n4 6.3580137538836E+29
n5 1.7953611732298E+37

Nth Root

y√n
2√n 5313.9220920145
3√n 304.5160038432
4√n 72.896653503536
5√n 30.914773799395

Divisors of 28237768

1, 2, 4, 8, 13, 26, 52, 104, 271517, 543034, 1086068, 2172136, 3529721, 7059442, 14118884, 28237768

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 -28237767
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 28237768 can be divided by 16 positive divisors. The sum of these divisors (counting 28237768) is 1, the average is 0.0625.

Base conversion 28237768

Base System Value
2 Binary 1101011101101111111001000
3 Ternary 1222010121221021
4 Quaternary 1223231333020
5 Quinary 24212102033
6 Senary 2445122224
8 Octal 153557710
10 Decimal 28237768
12 Duodecimal 9559374
16 Hexadecimal 1aedfc8
20 Vigesimal 8g9e88
36 Base36 gt8eg

Cryptographic Hash Functions

md5 3079e2c00c8469027ad4023ba06a5c27
sha1 c9f7eb4e97b90fe60e0657203e2114d154e78e55
sha256 40c4a69d7f279bd6e502d7a06d8e32cc5b9a350f6b0b73dfcdd0223ed8de6d35
sha512 124f1dc5c7f7a35b7058d76da92589ce67b23830a0374f846e28ef6488e16cc7f0d54e751c83e2dd17b1712d5a2120a63b704c637bd7622f3013794440fbb5f0
ripemd-160 fdf52d0de0031810401946e6885bf7736cdf3e4c

28237768 as geometric shapes

Circle

Radius = n
Diameter 56475536
Circumference 177423129.00515
Area 2.5050165773407E+15

Sphere

Radius = n
Volume 9.4314769262801E+22
Surface area 1.0020066309363E+16
Circumference 177423129.00515

Square

Length = n
Perimeter 112951072
Area 797371541621824
Diagonal 39934234.476745

Cube

Length = n
Surface area 4784229249730944
Volume 2.2515992602119E+22
Space diagonal 48909248.868343

Equilateral Triangle

Length = n
Perimeter 84713304
Area 3.4527200564963E+14
Altitude 24454624.434171

Triangular Pyramid

Length = n
Surface area 3.4527200564963E+14
Volume 2.6535351756841E+21
Height 13311411.492248