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

28697842 (number)

28697842 is an even 8-digits composite number following 28697841 and preceding 28697843. In scientific notation, it is written as 2.8697842 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 14134692 positive integers (up to 28697842) that are relatively prime to 28697842.

Interesting facts

28697842 has 8 divisors, whose sum is 43689456
The reverse of 28697842 is 24879682
Previous prime number is 67

Basic properties

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

Name

Name	twenty-eight million six hundred ninety-seven thousand eight hundred forty-two

Notation

Scientific notation	2.8697842 × 10^7
Engineering notation	2.8697842 × 10^6

Prime Factorization of 28697842

Prime Factorization 2 × 67 × 214163

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28697842	Product of the distinct prime numbers

The prime factorization of 28697842 is 2 × 67 × 214163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 75, 37, 606, 679, 6782, 5631, 18439, 56347, 705915, 950945, 5685675, 6854630, 4480464, 25169721, 937806304, 182939561, 1852353126, 9930049609

Basic calculations (n = 28697842)

Multiplication

n×y

n×2	57395684
n×3	86093526
n×4	114791368
n×5	143489210

Division

n÷y

n÷2	14348921
n÷3	9565947.3333333
n÷3	7174460.5
n÷5	5739568.4

Exponentiation

n^y

n²	823566135456964
n³	2.3634570831895E+22
n⁴	6.7826117947152E+29
n⁵	1.9464632163207E+37

Nth Root

^y√n

²√n	5357.0366808526
³√n	306.1609146965
⁴√n	73.1917801454
⁵√n	31.014861637058

Divisors of 28697842

1, 2, 67, 134, 214163, 428326, 14348921, 28697842

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	-28697841	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 28697842 can be divided by 8 positive divisors. The sum of these divisors (counting 28697842) is 1, the average is 0.125.

Base conversion 28697842

Base	System	Value
2	Binary	1101101011110010011110010
3	Ternary	2000000000001001
4	Quaternary	1231132103302
5	Quinary	24321312332
6	Senary	2503032214
8	Octal	155362362
10	Decimal	28697842
12	Duodecimal	973b66a
16	Hexadecimal	1b5e4f2
20	Vigesimal	8j74c2
36	Base36	h33ea

Cryptographic Hash Functions

md5	5d13e2e8f7f0b9c0fa53a8c04cd7dea4
sha1	507e3bdc5689af6f8c31da0d3209d699135513f9
sha256	ee929ef20750a06929c77c621ec794dafdb69dddefcd3a58b85dae8cb7dbaa03
sha512	c66842ef071bc8556df99f8727c4577009855d13d0c811a9dc16e7206f1658cd49cc86600ead70fc090db32bae652f574c5930e281801a3fcd19e045e4c52c22
ripemd-160	b2cc9bfffb13992d06be11e9abc1b9e643c7e927

28697842 as geometric shapes

Circle

Radius = n

Diameter	57395684
Circumference	180313859.20216
Area	2.5873093208969E+15

Sphere

Radius = n

Volume	9.900025879497E+22
Surface area	1.0349237283588E+16
Circumference	180313859.20216

Square

Length = n

Perimeter	114791368
Area	823566135456964
Diagonal	40584877.36724

Cube

Length = n

Surface area	4941396812741784
Volume	2.3634570831895E+22
Space diagonal	49706120.411584

Equilateral Triangle

Length = n

Perimeter	86093526
Area	3.5661459750115E+14
Altitude	24853060.205792

Triangular Pyramid

Length = n

Surface area	3.5661459750115E+14
Volume	2.7853608842777E+21
Height	13528292.455747