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

28995742 (number)

28995742 is an even 8-digits composite number following 28995741 and preceding 28995743. In scientific notation, it is written as 2.8995742 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 14476200 positive integers (up to 28995742) that are relatively prime to 28995742.

Interesting facts

28995742 has 8 divisors, whose sum is 43558632
The reverse of 28995742 is 24759982
Previous prime number is 691

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	twenty-eight million nine hundred ninety-five thousand seven hundred forty-two

Notation

Scientific notation	2.8995742 × 10^7
Engineering notation	2.8995742 × 10^6

Prime Factorization of 28995742

Prime Factorization 2 × 691 × 20981

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28995742	Product of the distinct prime numbers

The prime factorization of 28995742 is 2 × 691 × 20981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 11, 2, 107, 921, 2530, 1967, 96592, 57940, 881143, 342325, 4069582, 4608033, 60977060, 68548250, 295662228, 335902596, 7245948726, 4664817011

Basic calculations (n = 28995742)

Multiplication

n×y

n×2	57991484
n×3	86987226
n×4	115982968
n×5	144978710

Division

n÷y

n÷2	14497871
n÷3	9665247.3333333
n÷3	7248935.5
n÷5	5799148.4

Exponentiation

n^y

n²	840753054130564
n³	2.4378258643282E+22
n⁴	7.0686569802987E+29
n⁵	2.0496095408724E+37

Nth Root

^y√n

²√n	5384.7694472466
³√n	307.21664513714
⁴√n	73.380988322907
⁵√n	31.078986324224

Divisors of 28995742

1, 2, 691, 1382, 20981, 41962, 14497871, 28995742

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	-28995741	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 28995742 can be divided by 8 positive divisors. The sum of these divisors (counting 28995742) is 1, the average is 0.125.

Base conversion 28995742

Base	System	Value
2	Binary	1101110100111000010011110
3	Ternary	2000120010200101
4	Quaternary	1232213002132
5	Quinary	24410330432
6	Senary	2513251314
8	Octal	156470236
10	Decimal	28995742
12	Duodecimal	9863b3a
16	Hexadecimal	1ba709e
20	Vigesimal	914972
36	Base36	h9h9a

Cryptographic Hash Functions

md5	3815fa952eeb5a90d01c838927d5522d
sha1	860e08fba6f8d9563af3c04a2af8987afd781acb
sha256	7daaabce3f7030597741b4c0ca9dbe8ae84889e15670f40771949682ff0c8f30
sha512	cc2e388b8c1eaaa10b9ed8a1ae2d75db458cd92039b1ee386c62a2141c84409d84b3ad679f6a507c279cb481407229326a74527b849f4d1feb51bf783b0aba55
ripemd-160	f090e85a8f37c49757a28a6697e1e092e933f381

28995742 as geometric shapes

Circle

Radius = n

Diameter	57991484
Circumference	182185620.10517
Area	2.6413036183398E+15

Sphere

Radius = n

Volume	1.0211541101473E+23
Surface area	1.0565214473359E+16
Circumference	182185620.10517

Square

Length = n

Perimeter	115982968
Area	840753054130564
Diagonal	41006171.587471

Cube

Length = n

Surface area	5044518324783384
Volume	2.4378258643282E+22
Space diagonal	50222098.347159

Equilateral Triangle

Length = n

Perimeter	86987226
Area	3.6405675159321E+14
Altitude	25111049.173579

Triangular Pyramid

Length = n

Surface area	3.6405675159321E+14
Volume	2.873005333364E+21
Height	13668723.86249