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

28669969 (number)

28669969 is an odd 8-digits composite number following 28669968 and preceding 28669970. In scientific notation, it is written as 2.8669969 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 28306980 positive integers (up to 28669969) that are relatively prime to 28669969.

Interesting facts

28669969 has 4 divisors, whose sum is 29032960
The reverse of 28669969 is 96996682
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1

Name

Name	twenty-eight million six hundred sixty-nine thousand nine hundred sixty-nine

Notation

Scientific notation	2.8669969 × 10^7
Engineering notation	2.8669969 × 10^6

Prime Factorization of 28669969

Prime Factorization 79 × 362911

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28669969	Product of the distinct prime numbers

The prime factorization of 28669969 is 79 × 362911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 70, 42, 645, 66, 8749, 621, 78421, 68360, 468363, 417564, 9552698, 9343586, 22828279, 82275200, 784299713, 613843153, 7774655308, 5012590952

Basic calculations (n = 28669969)

Multiplication

n×y

n×2	57339938
n×3	86009907
n×4	114679876
n×5	143349845

Division

n÷y

n÷2	14334984.5
n÷3	9556656.3333333
n÷3	7167492.25
n÷5	5733993.8

Exponentiation

n^y

n²	821967122460961
n³	2.3565771919975E+22
n⁴	6.7562995040675E+29
n⁵	1.9370289733633E+37

Nth Root

^y√n

²√n	5354.434517295
³√n	306.0617622068
⁴√n	73.174001648775
⁵√n	31.008834610452

Divisors of 28669969

1, 79, 362911, 28669969

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28669968	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28669969 can be divided by 4 positive divisors. The sum of these divisors (counting 28669969) is 1, the average is 0.25.

Base conversion 28669969

Base	System	Value
2	Binary	1101101010111100000010001
3	Ternary	1222221120210201
4	Quaternary	1231113200101
5	Quinary	24314414334
6	Senary	2502255201
8	Octal	155274021
10	Decimal	28669969
12	Duodecimal	9727501
16	Hexadecimal	1b57811
20	Vigesimal	8j3ei9
36	Base36	h2hw1

Cryptographic Hash Functions

md5	0edcde7fd1fb92c32236ca0c6051a5a8
sha1	69d5233a84e35e974ca67d55c24e0dcbf7e138e0
sha256	bc16f847d0a2ebb84d66af491be932c1fa422aa33851c5171cfbb07f56ef4b23
sha512	42c63a4e6c6bd739af48c3426262fdb9cdfe6cab5033f1510588e9c2ab6cae3efc1d0f308671e1f0116105ac205956f5913e255256953d02a3b235a1c910ed63
ripemd-160	1825148511f950bc09aeea3d2ae309043b11a12e

28669969 as geometric shapes

Circle

Radius = n

Diameter	57339938
Circumference	180138727.97809
Area	2.5822858734157E+15

Sphere

Radius = n

Volume	9.8712074586621E+22
Surface area	1.0329143493663E+16
Circumference	180138727.97809

Square

Length = n

Perimeter	114679876
Area	821967122460961
Diagonal	40545458.992616

Cube

Length = n

Surface area	4931802734765766
Volume	2.3565771919975E+22
Space diagonal	49657842.959425

Equilateral Triangle

Length = n

Perimeter	86009907
Area	3.5592220456339E+14
Altitude	24828921.479712

Triangular Pyramid

Length = n

Surface area	3.5592220456339E+14
Volume	2.7772528547516E+21
Height	13515152.997539