28402280 (number)

28402280 is an even 8-digits composite number following 28402279 and preceding 28402281. In scientific notation, it is written as 2.8402280 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 11269440 positive integers (up to 28402280) that are relatively prime to 28402280.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred two thousand two hundred eighty

Notation

Scientific notation 2.8402280 × 10^7
Engineering notation 2.8402280 × 10^6

Prime Factorization of 28402280

Prime Factorization 2 × 2 × 2 × 5 × 127 × 5591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7100570
Product of the distinct prime numbers

The prime factorization of 28402280 is 2 × 2 × 2 × 5 × 127 × 5591. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 7, 41, 61, 974, 255, 6108, 9823, 8144, 41308, 170351, 377930, 2760055, 5940160, 22778744, 70310503, 573245246, 718671874, 6592530329, 5603706823

Basic calculations (n = 28402280)

Multiplication

n×y
n×2 56804560
n×3 85206840
n×4 113609120
n×5 142011400

Division

n÷y
n÷2 14201140
n÷3 9467426.6666667
n÷3 7100570
n÷5 5680456

Exponentiation

ny
n2 806689509198400
n3 2.2911821313316E+22
n4 6.5074796425076E+29
n5 1.848272589008E+37

Nth Root

y√n
2√n 5329.3789506846
3√n 305.10622475756
4√n 73.002595506493
5√n 30.950711771191

Divisors of 28402280

1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 5591, 11182, 22364, 27955, 44728, 55910, 111820, 223640, 710057, 1420114, 2840228, 3550285, 5680456, 7100570, 14201140, 28402280

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28402279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28402280 can be divided by 32 positive divisors. The sum of these divisors (counting 28402280) is 1, the average is 0.03125.

Base conversion 28402280

Base System Value
2 Binary 1101100010110001001101000
3 Ternary 1222102222121022
4 Quaternary 1230112021220
5 Quinary 24232333110
6 Senary 2452432012
8 Octal 154261150
10 Decimal 28402280
12 Duodecimal 9618608
16 Hexadecimal 1b16268
20 Vigesimal 8ha5e0
36 Base36 gwrc8

Cryptographic Hash Functions

md5 10e843be57e478f14346f54e5fd08886
sha1 459918c91ef20b753f75a8fba9787c5e927eb8da
sha256 9de3b3797f41308e030ec5a0892daebc38e3412e6cd3026f7bc67556ae6585ff
sha512 7f8077e774a9f9b8cb4bb8ac194e8c81a6892b9df1e4c93ea662bea897f71169c6b9dad63588f953c015d4207220691c4b2aeedcf5d3977a9b22c8121e799dc5
ripemd-160 55ac2755dd8f2b61f0fcf5d611a0c0355d8ae0ff

28402280 as geometric shapes

Circle

Radius = n
Diameter 56804560
Circumference 178456788.3864
Area 2.5342898358256E+15

Sphere

Radius = n
Volume 9.5972812691032E+22
Surface area 1.0137159343303E+16
Circumference 178456788.3864

Square

Length = n
Perimeter 113609120
Area 806689509198400
Diagonal 40166889.578318

Cube

Length = n
Surface area 4840137055190400
Volume 2.2911821313316E+22
Space diagonal 49194192.010797

Equilateral Triangle

Length = n
Perimeter 85206840
Area 3.4930680396611E+14
Altitude 24597096.005399

Triangular Pyramid

Length = n
Surface area 3.4930680396611E+14
Volume 2.7001840366633E+21
Height 13388963.192773