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

28911029 (number)

28911029 is an odd 8-digits composite number following 28911028 and preceding 28911030. In scientific notation, it is written as 2.8911029 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 24780840 positive integers (up to 28911029) that are relatively prime to 28911029.

Interesting facts

28911029 has 4 divisors, whose sum is 29501100
The reverse of 28911029 is 92011982
Previous prime number is 49

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-eight million nine hundred eleven thousand twenty-nine

Notation

Scientific notation	2.8911029 × 10^7
Engineering notation	2.8911029 × 10^6

Prime Factorization of 28911029

Prime Factorization 49 × 590021

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28911029	Product of the distinct prime numbers

The prime factorization of 28911029 is 49 × 590021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 66, 95, 860, 355, 7944, 381, 25688, 40626, 624460, 565220, 5734999, 8605996, 77797305, 78480283, 715363049, 833029475, 578917099, 437453384

Basic calculations (n = 28911029)

Multiplication

n×y

n×2	57822058
n×3	86733087
n×4	115644116
n×5	144555145

Division

n÷y

n÷2	14455514.5
n÷3	9637009.6666667
n÷3	7227757.25
n÷5	5782205.8

Exponentiation

n^y

n²	835847597838841
n³	2.4165214140699E+22
n⁴	6.9864120681296E+29
n⁵	2.0198436190765E+37

Nth Root

^y√n

²√n	5376.8977115061
³√n	306.91716864036
⁴√n	73.32733263597
⁵√n	31.060805197308

Divisors of 28911029

1, 49, 590021, 28911029

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	-28911028	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 28911029 can be divided by 4 positive divisors. The sum of these divisors (counting 28911029) is 1, the average is 0.25.

Base conversion 28911029

Base	System	Value
2	Binary	1101110010010010110110101
3	Ternary	2000101211110212
4	Quaternary	1232102112311
5	Quinary	24400123104
6	Senary	2511355205
8	Octal	156222665
10	Decimal	28911029
12	Duodecimal	9822b05
16	Hexadecimal	1b925b5
20	Vigesimal	90dhb9
36	Base36	h7nw5

Cryptographic Hash Functions

md5	7be0f08a12361cc8f59bb2245b452cd4
sha1	3e5dd2d9311ab1be898b646d8c0243a1a92be857
sha256	660c491b9162b38803f82143aec581d6485912f4934e0eb5df4e494afabf7b4a
sha512	a5b4a99a5b4cdb6de5a887889bd1b2e2e37a546546c3797391010c4941c0cc09bb57ceccdaa4bade5e162748d7e84731f790c6c4c92e4805e78a3fd7711b1bbe
ripemd-160	4979b3b9fcd30b075d89dcaf2ef44f4a6c307c07

28911029 as geometric shapes

Circle

Radius = n

Diameter	57822058
Circumference	181653352.62824
Area	2.6258926728912E+15

Sphere

Radius = n

Volume	1.0122301228913E+23
Surface area	1.0503570691565E+16
Circumference	181653352.62824

Square

Length = n

Perimeter	115644116
Area	835847597838841
Diagonal	40886369.313962

Cube

Length = n

Surface area	5015085587033046
Volume	2.4165214140699E+22
Space diagonal	50075371.127097

Equilateral Triangle

Length = n

Perimeter	86733087
Area	3.6193262671032E+14
Altitude	25037685.563549

Triangular Pyramid

Length = n

Surface area	3.6193262671032E+14
Volume	2.8478977979522E+21
Height	13628789.771321