28298251 (number)

28298251 is an odd 8-digits composite number following 28298250 and preceding 28298252. In scientific notation, it is written as 2.8298251 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 26396160 positive integers (up to 28298251) that are relatively prime to 28298251.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8298251 × 10^7
Engineering notation 2.8298251 × 10^6

Prime Factorization of 28298251

Prime Factorization 17 × 113 × 14731

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28298251
Product of the distinct prime numbers

The prime factorization of 28298251 is 17 × 113 × 14731. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 78, 14, 405, 670, 3567, 5163, 67576, 55099, 276266, 398201, 1045896, 7205445, 1760801, 55823576, 991772895, 367458837, 4667458337, 1063258829

Basic calculations (n = 28298251)

Multiplication

n×y
n×2 56596502
n×3 84894753
n×4 113193004
n×5 141491255

Division

n÷y
n÷2 14149125.5
n÷3 9432750.3333333
n÷3 7074562.75
n÷5 5659650.2

Exponentiation

ny
n2 800791009659001
n3 2.2660984989874E+22
n4 6.4126624115068E+29
n5 1.8146713049909E+37

Nth Root

y√n
2√n 5319.610042099
3√n 304.73326496082
4√n 72.935656863423
5√n 30.928005853147

Divisors of 28298251

1, 17, 113, 1921, 14731, 250427, 1664603, 28298251

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28298250
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28298251 can be divided by 8 positive divisors. The sum of these divisors (counting 28298251) is 1, the average is 0.125.

Base conversion 28298251

Base System Value
2 Binary 1101011111100110000001011
3 Ternary 1222020200220101
4 Quaternary 1223330300023
5 Quinary 24221021001
6 Senary 2450310231
8 Octal 153746013
10 Decimal 28298251
12 Duodecimal 9588377
16 Hexadecimal 1afcc0b
20 Vigesimal 8gh5cb
36 Base36 guj2j

Cryptographic Hash Functions

md5 ca26a9579061b6a8ae256260def73056
sha1 238d909ff1e086c7de2f2b1a96110d27201b3e7a
sha256 965de752db53a1a07f7e72d6fd2aa021010d3fd669be2d8299654d87cd4559f4
sha512 a775236c31d08f6ce008f0586eefa7d9d2d7cc51081abab9fd8ef6b00497624720307ebb13bee4451786aee824ba441466d835164a9149ea4033009dd0352fe4
ripemd-160 ed332ccf4947216d87201d9aeb4a3a57ba128548

28298251 as geometric shapes

Circle

Radius = n
Diameter 56596502
Circumference 177803154.90208
Area 2.5157591530055E+15

Sphere

Radius = n
Volume 9.4922111956395E+22
Surface area 1.0063036612022E+16
Circumference 177803154.90208

Square

Length = n
Perimeter 113193004
Area 800791009659001
Diagonal 40019770.355638

Cube

Length = n
Surface area 4804746057954006
Volume 2.2660984989874E+22
Space diagonal 49014008.497337

Equilateral Triangle

Length = n
Perimeter 84894753
Area 3.4675267874344E+14
Altitude 24507004.248668

Triangular Pyramid

Length = n
Surface area 3.4675267874344E+14
Volume 2.6706226924511E+21
Height 13339923.451879