Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28446987 (number)

28446987 is an odd 8-digits composite number following 28446986 and preceding 28446988. In scientific notation, it is written as 2.8446987 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 18843552 positive integers (up to 28446987) that are relatively prime to 28446987.

Interesting facts

28446987 has 8 divisors, whose sum is 38171536
The reverse of 28446987 is 78964482
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	twenty-eight million four hundred forty-six thousand nine hundred eighty-seven

Notation

Scientific notation	2.8446987 × 10^7
Engineering notation	2.8446987 × 10^6

Prime Factorization of 28446987

Prime Factorization 3 × 157 × 60397

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28446987	Product of the distinct prime numbers

The prime factorization of 28446987 is 3 × 157 × 60397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 59, 51, 569, 835, 5180, 6351, 35592, 12402, 621827, 260917, 2506783, 7310222, 97323825, 84248508, 88537372, 142655481, 3483368865, 5024890305

Basic calculations (n = 28446987)

Multiplication

n×y

n×2	56893974
n×3	85340961
n×4	113787948
n×5	142234935

Division

n÷y

n÷2	14223493.5
n÷3	9482329
n÷3	7111746.75
n÷5	5689397.4

Exponentiation

n^y

n²	809231069378169
n³	2.3020185710597E+22
n⁴	6.5485492364693E+29
n⁵	1.862864949987E+37

Nth Root

^y√n

²√n	5333.5716925902
³√n	305.26622638768
⁴√n	73.031306250061
⁵√n	30.960449320935

Divisors of 28446987

1, 3, 157, 471, 60397, 181191, 9482329, 28446987

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	-28446986	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 28446987 can be divided by 8 positive divisors. The sum of these divisors (counting 28446987) is 1, the average is 0.125.

Base conversion 28446987

Base	System	Value
2	Binary	1101100100001000100001011
3	Ternary	1222112020221010
4	Quaternary	1230201010023
5	Quinary	24240300422
6	Senary	2453415003
8	Octal	154410413
10	Decimal	28446987
12	Duodecimal	963a463
16	Hexadecimal	1b2110b
20	Vigesimal	8hfh97
36	Base36	gxpu3

Cryptographic Hash Functions

md5	09bec5c5b8eae813b6c540ef33a90700
sha1	ac7dae7ef8d428236049ef1ff29c82311942629a
sha256	534db7f62783670fcac27d782a2cc17fee16379d4ca782922f7ef245e9a6539a
sha512	ad3404d60c445387984131523ede76552562d6a6f5ce1597298f75c3fef5eb1a9ee5900cde353f3582999037591d2d06c12b62942a73b22cabe6e6ce5a809ecc
ripemd-160	590a960e9de8d02cf8b74a43cfe727442970db11

28446987 as geometric shapes

Circle

Radius = n

Diameter	56893974
Circumference	178737690.75193
Area	2.5422743826151E+15

Sphere

Radius = n

Volume	9.6426728416912E+22
Surface area	1.016909753046E+16
Circumference	178737690.75193

Square

Length = n

Perimeter	113787948
Area	809231069378169
Diagonal	40230114.824051

Cube

Length = n

Surface area	4855386416269014
Volume	2.3020185710597E+22
Space diagonal	49271626.806251

Equilateral Triangle

Length = n

Perimeter	85340961
Area	3.5040733180657E+14
Altitude	24635813.403126

Triangular Pyramid

Length = n

Surface area	3.5040733180657E+14
Volume	2.7129549033561E+21
Height	13410038.274684