28491514 (number)

28491514 is an even 8-digits composite number following 28491513 and preceding 28491515. In scientific notation, it is written as 2.8491514 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 13527360 positive integers (up to 28491514) that are relatively prime to 28491514.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-one thousand five hundred fourteen

Notation

Scientific notation 2.8491514 × 10^7
Engineering notation 2.8491514 × 10^6

Prime Factorization of 28491514

Prime Factorization 2 × 29 × 61 × 8053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28491514
Product of the distinct prime numbers

The prime factorization of 28491514 is 2 × 29 × 61 × 8053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 72, 79, 470, 834, 3332, 7448, 3001, 8458, 232820, 644061, 5077027, 9890128, 63995282, 97413454, 141422984, 121084259, 2498462329, 6551031081

Basic calculations (n = 28491514)

Multiplication

n×y
n×2 56983028
n×3 85474542
n×4 113966056
n×5 142457570

Division

n÷y
n÷2 14245757
n÷3 9497171.3333333
n÷3 7122878.5
n÷5 5698302.8

Exponentiation

ny
n2 811766370012196
n3 2.3128452895932E+22
n4 6.5896463948278E+29
n5 1.8774900251329E+37

Nth Root

y√n
2√n 5337.7442801243
3√n 305.42541727649
4√n 73.059867780638
5√n 30.970135503893

Divisors of 28491514

1, 2, 29, 58, 61, 122, 1769, 3538, 8053, 16106, 233537, 467074, 491233, 982466, 14245757, 28491514

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 -28491513
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 28491514 can be divided by 16 positive divisors. The sum of these divisors (counting 28491514) is 1, the average is 0.0625.

Base conversion 28491514

Base System Value
2 Binary 1101100101011111011111010
3 Ternary 1222121112000021
4 Quaternary 1230223323322
5 Quinary 24243212024
6 Senary 2454401054
8 Octal 154537372
10 Decimal 28491514
12 Duodecimal 966018a
16 Hexadecimal 1b2befa
20 Vigesimal 8i18fe
36 Base36 gyo6y

Cryptographic Hash Functions

md5 800711a77f39abbd47f66a1b784c9dc5
sha1 3e9ac88520ea10d0124124784397444a9ced137b
sha256 bae578494572c1af9d903aa05b25d1b52dcf9b565d7d335f4efc91ceebff6537
sha512 b4708557cbb5e80f0c33ec15c809fa25adb0d2aa5a9dcf997e839e33b09c483001e0d08b23d610612a62c393ca04fb7945b2360819a38e11de020affd4f08f15
ripemd-160 871c083f03dd10ab008f5476ba7ae9f9cafeeeb0

28491514 as geometric shapes

Circle

Radius = n
Diameter 56983028
Circumference 179017462.1441
Area 2.5502392644616E+15

Sphere

Radius = n
Volume 9.6880236942342E+22
Surface area 1.0200957057846E+16
Circumference 179017462.1441

Square

Length = n
Perimeter 113966056
Area 811766370012196
Diagonal 40293085.511343

Cube

Length = n
Surface area 4870598220073176
Volume 2.3128452895932E+22
Space diagonal 49348749.83256

Equilateral Triangle

Length = n
Perimeter 85474542
Area 3.5150514918422E+14
Altitude 24674374.91628

Triangular Pyramid

Length = n
Surface area 3.5150514918422E+14
Volume 2.7257143135112E+21
Height 13431028.503781