28993986, twenty-eight million nine hundred ninety-three thousand nine hundred eighty-six: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

28993986 has 56 divisors, whose sum is 68452992
The reverse of 28993986 is 68939982
Previous prime number is 71

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9

Name

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

Notation

Scientific notation	2.8993986 × 10^7
Engineering notation	2.8993986 × 10^6

Prime Factorization of 28993986

Prime Factorization 2 × 3 × 21 × 7 × 71 × 463

Composite number

ω	Distinct Factors	6	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	28993986	Product of the distinct prime numbers

The prime factorization of 28993986 is 2 × 3 × 21 × 7 × 71 × 463. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 4, 18, 20, 239, 294, 8484, 3212, 16994, 49707, 530835, 127447, 4973576, 8718658, 85260695, 77067358, 628621364, 376783284, 3088771234, 6193136171

Basic calculations (n = 28993986)

Multiplication

n×y

n×2	57987972
n×3	86981958
n×4	115975944
n×5	144969930

Division

n÷y

n÷2	14496993
n÷3	9664662
n÷3	7248496.5
n÷5	5798797.2

Exponentiation

n^y

n²	840651224168196
n³	2.4373829824416E+22
n⁴	7.0669448069549E+29
n⁵	2.0489889879562E+37

Nth Root

^y√n

²√n	5384.6063923002
³√n	307.21044326884
⁴√n	73.379877298209
⁵√n	31.078609882593

Divisors of 28993986

1, 2, 3, 6, 7, 14, 21, 42, 63, 71, 126, 142, 147, 213, 294, 426, 441, 463, 497, 882, 926, 994, 1389, 1491, 2778, 2982, 3241, 4473, 6482, 8946, 9723, 10437, 19446, 20874, 29169, 31311, 32873, 58338, 62622, 65746, 68061, 98619, 136122, 197238, 204183, 230111, 408366, 460222, 690333, 1380666, 2070999, 4141998, 4832331, 9664662, 14496993, 28993986

56 divisors

τ	Total Divisors	56	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28993985	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.017857142857143	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	56	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28993986 can be divided by 56 positive divisors. The sum of these divisors (counting 28993986) is 1, the average is 0.017857142857143.

Base conversion 28993986

Base	System	Value
2	Binary	1101110100110100111000010
3	Ternary	2000120001021100
4	Quaternary	1232212213002
5	Quinary	24410301421
6	Senary	2513235230
8	Octal	156464702
10	Decimal	28993986
12	Duodecimal	9862b16
16	Hexadecimal	1ba69c2
20	Vigesimal	9144j6
36	Base36	h9fwi

Cryptographic Hash Functions

md5	a7617c719c06456e75c5683e32f3f184
sha1	cc2346f21eebb1e26e3be8375b57f2f528fa0976
sha256	ba08666e68e929167c17d9604cfc3ed37783c18ebeb81da92b0c865ba9a2f566
sha512	0b14cdbd6f42d79f3f4bd1088583965cfbd9e14cfbfe66ff3a03b404d28bdc74cec9a21a8a0669f01ce5d4a0dd89092c7d4774f19a73e0c55dc19c5cdf0bafab
ripemd-160	12740982428f19d8c664e7c63cf2effa989006c3

28993986 as geometric shapes

Circle

Radius = n

Diameter	57987972
Circumference	182174586.83177
Area	2.6409837100781E+15

Sphere

Radius = n

Volume	1.0209685962164E+23
Surface area	1.0563934840312E+16
Circumference	182174586.83177

Square

Length = n

Perimeter	115975944
Area	840651224168196
Diagonal	41003688.228456

Cube

Length = n

Surface area	5043907345009176
Volume	2.4373829824416E+22
Space diagonal	50219056.865941

Equilateral Triangle

Length = n

Perimeter	86981958
Area	3.6401265792607E+14
Altitude	25109528.43297

Triangular Pyramid

Length = n

Surface area	3.6401265792607E+14
Volume	2.8724833920552E+21
Height	13667896.076152