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

28941640 (number)

28941640 is an even 8-digits composite number following 28941639 and preceding 28941641. In scientific notation, it is written as 2.8941640 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 9158400 positive integers (up to 28941640) that are relatively prime to 28941640.

Interesting facts

28941640 has 32 divisors, whose sum is 62979840
The reverse of 28941640 is 04614982
Previous prime number is 65

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-eight million nine hundred forty-one thousand six hundred forty

Notation

Scientific notation	2.8941640 × 10^7
Engineering notation	2.8941640 × 10^6

Prime Factorization of 28941640

Prime Factorization 2 × 2 × 2 × 7 × 65 × 7951

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	7235410	Product of the distinct prime numbers

The prime factorization of 28941640 is 2 × 2 × 2 × 7 × 65 × 7951. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 10, 38, 5, 191, 447, 1843, 4157, 33277, 59217, 29490, 614805, 4715336, 6894228, 35872462, 81657960, 934108170, 134628031, 7930127132, 6362196164

Basic calculations (n = 28941640)

Multiplication

n×y

n×2	57883280
n×3	86824920
n×4	115766560
n×5	144708200

Division

n÷y

n÷2	14470820
n÷3	9647213.3333333
n÷3	7235410
n÷5	5788328

Exponentiation

n^y

n²	837618525889600
n³	2.4242053833627E+22
n⁴	7.0160479491347E+29
n⁵	2.0305593396659E+37

Nth Root

^y√n

²√n	5379.7434883087
³√n	307.02545174084
⁴√n	73.346734680616
⁵√n	31.067379850045

Divisors of 28941640

1, 2, 4, 7, 8, 14, 28, 56, 65, 130, 260, 455, 520, 910, 1820, 3640, 7951, 15902, 31804, 55657, 63608, 111314, 222628, 445256, 516815, 1033630, 2067260, 3617705, 4134520, 7235410, 14470820, 28941640

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28941639	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28941640 can be divided by 32 positive divisors. The sum of these divisors (counting 28941640) is 1, the average is 0.03125.

Base conversion 28941640

Base	System	Value
2	Binary	1101110011001110101001000
3	Ternary	2000110101110121
4	Quaternary	1232121311020
5	Quinary	24402113030
6	Senary	2512153024
8	Octal	156316510
10	Decimal	28941640
12	Duodecimal	9838774
16	Hexadecimal	1b99d48
20	Vigesimal	90he20
36	Base36	h8big

Cryptographic Hash Functions

md5	4c5d295971e683deb1193c4cfd75ace9
sha1	fe174f2064f0b3812bc63afee8b9623bbfd637a3
sha256	65850f70da104efddc4779a2b221e8b744904edc4c5432cce211f06a8c0c030f
sha512	db0eb3ae917bdda8d4f518e0f9461aced12a18394dbd7fc1ec92d9c31a452acb85ab9e373f2141f1d207c8e22cb4386973f2028f4fbcc11f86f198ff1a57e8b1
ripemd-160	34fa615ef97f34aa6e99aec729934b50577e04ea

28941640 as geometric shapes

Circle

Radius = n

Diameter	57883280
Circumference	181845687.21368
Area	2.6314562074455E+15

Sphere

Radius = n

Volume	1.015448776422E+23
Surface area	1.0525824829782E+16
Circumference	181845687.21368

Square

Length = n

Perimeter	115766560
Area	837618525889600
Diagonal	40929659.80532

Cube

Length = n

Surface area	5025711155337600
Volume	2.4242053833627E+22
Space diagonal	50128390.934368

Equilateral Triangle

Length = n

Perimeter	86824920
Area	3.6269946105043E+14
Altitude	25064195.467184

Triangular Pyramid

Length = n

Surface area	3.6269946105043E+14
Volume	2.8569534426079E+21
Height	13643219.935107