28291264 (number)

28291264 is an even 8-digits composite number following 28291263 and preceding 28291265. In scientific notation, it is written as 2.8291264 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 28 positive divisors. There are 13313024 positive integers (up to 28291264) that are relatively prime to 28291264.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-one thousand two hundred sixty-four

Notation

Scientific notation 2.8291264 × 10^7
Engineering notation 2.8291264 × 10^6

Prime Factorization of 28291264

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 17 × 26003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 884102
Product of the distinct prime numbers

The prime factorization of 28291264 is 2 × 2 × 2 × 2 × 2 × 2 × 17 × 26003. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 6, 62, 54, 650, 996, 9624, 2103, 85681, 8508, 82128, 560329, 4974392, 3859769, 8524138, 18140505, 727356970, 949504136, 9917551474, 5671692005

Basic calculations (n = 28291264)

Multiplication

n×y
n×2 56582528
n×3 84873792
n×4 113165056
n×5 141456320

Division

n÷y
n÷2 14145632
n÷3 9430421.3333333
n÷3 7072816
n÷5 5658252.8

Exponentiation

ny
n2 800395618717696
n3 2.2644203753586E+22
n4 6.4063314646248E+29
n5 1.8124321473721E+37

Nth Root

y√n
2√n 5318.9532804867
3√n 304.7081827678
4√n 72.931154388825
5√n 30.926478441986

Divisors of 28291264

1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 26003, 52006, 104012, 208024, 416048, 442051, 832096, 884102, 1664192, 1768204, 3536408, 7072816, 14145632, 28291264

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28291263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28291264 can be divided by 28 positive divisors. The sum of these divisors (counting 28291264) is 1, the average is 0.035714285714286.

Base conversion 28291264

Base System Value
2 Binary 1101011111011000011000000
3 Ternary 1222020100022121
4 Quaternary 1223323003000
5 Quinary 24220310024
6 Senary 2450214024
8 Octal 153730300
10 Decimal 28291264
12 Duodecimal 9584314
16 Hexadecimal 1afb0c0
20 Vigesimal 8gg834
36 Base36 gudog

Cryptographic Hash Functions

md5 c6b5445c6db0fed26cebbb2a3f477bb5
sha1 5bdaa2534791a872b889a9cf90548974d218705b
sha256 005e07d32f5004ec03640f915be980ad2d430d91834aab2c7f95f8420f97e554
sha512 b568065c11482caaf33c82087d42b362ab646ab1ad7e884b2f3754d14a1b83b34f7c2ddc9f648c2272c9bb4d956726ab1f8aa4db5271e0777842a7ce57d723a8
ripemd-160 5bec5a99531dae92dbcbdd778ae6516be8a6ba95

28291264 as geometric shapes

Circle

Radius = n
Diameter 56582528
Circumference 177759254.28634
Area 2.514516995729E+15

Sphere

Radius = n
Volume 9.4851818878207E+22
Surface area 1.0058067982916E+16
Circumference 177759254.28634

Square

Length = n
Perimeter 113165056
Area 800395618717696
Diagonal 40009889.245478

Cube

Length = n
Surface area 4802373712306176
Volume 2.2644203753586E+22
Space diagonal 49001906.658344

Equilateral Triangle

Length = n
Perimeter 84873792
Area 3.4658146944364E+14
Altitude 24500953.329172

Triangular Pyramid

Length = n
Surface area 3.4658146944364E+14
Volume 2.6686450047884E+21
Height 13336629.748493