28161298 (number)

28161298 is an even 8-digits composite number following 28161297 and preceding 28161299. In scientific notation, it is written as 2.8161298 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 12535600 positive integers (up to 28161298) that are relatively prime to 28161298.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8161298 × 10^7
Engineering notation 2.8161298 × 10^6

Prime Factorization of 28161298

Prime Factorization 2 × 11 × 11 × 11 × 149 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 232738
Product of the distinct prime numbers

The prime factorization of 28161298 is 2 × 11 × 11 × 11 × 149 × 71. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 82, 78, 797, 86, 9667, 506, 78563, 69096, 194527, 702362, 2601174, 1430852, 18863359, 69411562, 152428727, 15985334, 7348247087, 8443780136

Basic calculations (n = 28161298)

Multiplication

n×y
n×2 56322596
n×3 84483894
n×4 112645192
n×5 140806490

Division

n÷y
n÷2 14080649
n÷3 9387099.3333333
n÷3 7040324.5
n÷5 5632259.6

Exponentiation

ny
n2 793058705044804
n3 2.2333562524261E+22
n4 6.2894210964734E+29
n5 1.7711826174527E+37

Nth Root

y√n
2√n 5306.7219636985
3√n 304.24087125149
4√n 72.847250900075
5√n 30.898011725747

Divisors of 28161298

1, 2, 11, 22, 71, 121, 142, 149, 242, 298, 781, 1331, 1562, 1639, 2662, 3278, 8591, 10579, 17182, 18029, 21158, 36058, 94501, 116369, 189002, 198319, 232738, 396638, 1280059, 2560118, 14080649, 28161298

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 -28161297
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 28161298 can be divided by 32 positive divisors. The sum of these divisors (counting 28161298) is 1, the average is 0.03125.

Base conversion 28161298

Base System Value
2 Binary 1101011011011010100010010
3 Ternary 1221222202001001
4 Quaternary 1223123110102
5 Quinary 24202130143
6 Senary 2443332214
8 Octal 153332422
10 Decimal 28161298
12 Duodecimal 952106a
16 Hexadecimal 1adb512
20 Vigesimal 8g034i
36 Base36 grlea

Cryptographic Hash Functions

md5 409a633106666f402ce52534cf3cc16a
sha1 fa150ca41715d71bfebe831cc8e358f96f821e03
sha256 e7008225108650ac2fc92b7698f7769a1009d5a3981aa9a8dc848edb60e8e04b
sha512 d65f89708b570ef399d27018dda7d949fbfd07e0788ecdec7999a1e65693d0b12494f8b5a0c11d42ac9391c5740b25f6860a8c5486b6b9ae984d2af4fe9f8b00
ripemd-160 0f51299594ba01f82f8d3fb05cbafd5fb962ec0c

28161298 as geometric shapes

Circle

Radius = n
Diameter 56322596
Circumference 176942653.82471
Area 2.4914674016342E+15

Sphere

Radius = n
Volume 9.3550607939608E+22
Surface area 9.9658696065368E+15
Circumference 176942653.82471

Square

Length = n
Perimeter 112645192
Area 793058705044804
Diagonal 39826089.56563

Cube

Length = n
Surface area 4758352230268824
Volume 2.2333562524261E+22
Space diagonal 48776798.943088

Equilateral Triangle

Length = n
Perimeter 84483894
Area 3.434044926306E+14
Altitude 24388399.471544

Triangular Pyramid

Length = n
Surface area 3.434044926306E+14
Volume 2.6320355848264E+21
Height 13275363.188543