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

28991083 (number)

28991083 is an odd 8-digits composite number following 28991082 and preceding 28991084. In scientific notation, it is written as 2.8991083 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 26355520 positive integers (up to 28991083) that are relatively prime to 28991083.

Interesting facts

28991083 has 4 divisors, whose sum is 31626648
The reverse of 28991083 is 38019982
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-eight million nine hundred ninety-one thousand eighty-three

Notation

Scientific notation	2.8991083 × 10^7
Engineering notation	2.8991083 × 10^6

Prime Factorization of 28991083

Prime Factorization 11 × 2635553

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28991083	Product of the distinct prime numbers

The prime factorization of 28991083 is 11 × 2635553. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 95, 73, 287, 500, 4032, 9613, 4521, 19622, 983116, 795471, 4598267, 2329044, 95976604, 76388710, 663968694, 654849377, 5745881737, 4198163439

Basic calculations (n = 28991083)

Multiplication

n×y

n×2	57982166
n×3	86973249
n×4	115964332
n×5	144955415

Division

n÷y

n÷2	14495541.5
n÷3	9663694.3333333
n÷3	7247770.75
n÷5	5798216.6

Exponentiation

n^y

n²	840482893512889
n³	2.4366509325912E+22
n⁴	7.064114942878E+29
n⁵	2.0479634263052E+37

Nth Root

^y√n

²√n	5384.3368208165
³√n	307.20018985878
⁴√n	73.378040453643
⁵√n	31.077987513402

Divisors of 28991083

1, 11, 2635553, 28991083

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	-28991082	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 28991083 can be divided by 4 positive divisors. The sum of these divisors (counting 28991083) is 1, the average is 0.25.

Base conversion 28991083

Base	System	Value
2	Binary	1101110100101111001101011
3	Ternary	2000112220021211
4	Quaternary	1232211321223
5	Quinary	24410203313
6	Senary	2513213551
8	Octal	156457153
10	Decimal	28991083
12	Duodecimal	98612b7
16	Hexadecimal	1ba5e6b
20	Vigesimal	913he3
36	Base36	h9dnv

Cryptographic Hash Functions

md5	1e6ce98f8cadcdfc08af3564269c3840
sha1	f0c357f9d65766b369c9f7351a04bd36ee1bc7f0
sha256	6a8b41c4c7c1dc16db8e23d7e799f7b5c930d785a614e0034d31406c80a23f52
sha512	63658604dede74591943edf4187e46f3d0ef63290073643afe89e1679af041c05f23f8e73531f7547d98095c81e3b8344376f33341a7c25346b4c5c9e8542ca8
ripemd-160	c9a9ea73e5fe89b91aca3eecbfa6a37a1f56633f

28991083 as geometric shapes

Circle

Radius = n

Diameter	57982166
Circumference	182156346.74482
Area	2.640454883728E+15

Sphere

Radius = n

Volume	1.0206619558922E+23
Surface area	1.0561819534912E+16
Circumference	182156346.74482

Square

Length = n

Perimeter	115964332
Area	840482893512889
Diagonal	40999582.766484

Cube

Length = n

Surface area	5042897361077334
Volume	2.4366509325912E+22
Space diagonal	50214028.722446

Equilateral Triangle

Length = n

Perimeter	86973249
Area	3.6393976861421E+14
Altitude	25107014.361223

Triangular Pyramid

Length = n

Surface area	3.6393976861421E+14
Volume	2.871620663033E+21
Height	13666527.588828