28621566 (number)

28621566 is an even 8-digits composite number following 28621565 and preceding 28621567. In scientific notation, it is written as 2.8621566 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 9383040 positive integers (up to 28621566) that are relatively prime to 28621566.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred twenty-one thousand five hundred sixty-six

Notation

Scientific notation 2.8621566 × 10^7
Engineering notation 2.8621566 × 10^6

Prime Factorization of 28621566

Prime Factorization 2 × 27 × 61 × 8689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28621566
Product of the distinct prime numbers

The prime factorization of 28621566 is 2 × 27 × 61 × 8689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 37, 4, 855, 95, 2653, 2972, 1472, 83762, 531568, 250160, 2553802, 7676942, 71012215, 70228229, 665817239, 49413210, 2123844113, 9811781771

Basic calculations (n = 28621566)

Multiplication

n×y
n×2 57243132
n×3 85864698
n×4 114486264
n×5 143107830

Division

n÷y
n÷2 14310783
n÷3 9540522
n÷3 7155391.5
n÷5 5724313.2

Exponentiation

ny
n2 819194040292356
n3 2.3446616291034E+22
n4 6.7107887565051E+29
n5 1.9207328330637E+37

Nth Root

y√n
2√n 5349.9127095683
3√n 305.88942563847
4√n 73.143097484098
5√n 30.998357199467

Divisors of 28621566

1, 2, 27, 54, 61, 122, 1647, 3294, 8689, 17378, 234603, 469206, 530029, 1060058, 14310783, 28621566

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 -28621565
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 28621566 can be divided by 16 positive divisors. The sum of these divisors (counting 28621566) is 1, the average is 0.0625.

Base conversion 28621566

Base System Value
2 Binary 1101101001011101011111110
3 Ternary 1222212010102000
4 Quaternary 1231023223332
5 Quinary 24311342231
6 Senary 2501243130
8 Octal 155135376
10 Decimal 28621566
12 Duodecimal 97034a6
16 Hexadecimal 1b4bafe
20 Vigesimal 8ihdi6
36 Base36 h1gji

Cryptographic Hash Functions

md5 074fe9a9f0ba7ac8cc5106c3d113a392
sha1 4ca2e5f1f13436fdeb09ddc31de98edf54804820
sha256 a1e984cc270dc93453d2e7ac38433526ee663a85b90f9a54b4025d0aa586af0c
sha512 c1ee81a38124aa8df39cb293a9647a51a7aaf06a3d9b8c3b555d0060cf62242b89033502fda9a9d47c8f4b3a4fe0bf444c2845a7e78e5cb7036b0577b67cf505
ripemd-160 2d8718bc45f12d0fd1849fbee6d3d88906bdc312

28621566 as geometric shapes

Circle

Radius = n
Diameter 57243132
Circumference 179834602.95967
Area 2.573573978847E+15

Sphere

Radius = n
Volume 9.821295665527E+22
Surface area 1.0294295915388E+16
Circumference 179834602.95967

Square

Length = n
Perimeter 114486264
Area 819194040292356
Diagonal 40477006.813557

Cube

Length = n
Surface area 4915164241754136
Volume 2.3446616291034E+22
Space diagonal 49574006.504186

Equilateral Triangle

Length = n
Perimeter 85864698
Area 3.54721424761E+14
Altitude 24787003.252093

Triangular Pyramid

Length = n
Surface area 3.54721424761E+14
Volume 2.7632102292116E+21
Height 13492335.604519