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

27989969 (number)

27989969 is an odd 8-digits composite number following 27989968 and preceding 27989970. In scientific notation, it is written as 2.7989969 × 10^7. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 23991396 positive integers (up to 27989969) that are relatively prime to 27989969.

Interesting facts

27989969 has 4 divisors, whose sum is 31988544
The reverse of 27989969 is 96998972
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5

Name

Name	twenty-seven million nine hundred eighty-nine thousand nine hundred sixty-nine

Notation

Scientific notation	2.7989969 × 10^7
Engineering notation	2.7989969 × 10^6

Prime Factorization of 27989969

Prime Factorization 7 × 3998567

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	27989969	Product of the distinct prime numbers

The prime factorization of 27989969 is 7 × 3998567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 64, 28, 554, 497, 2367, 2534, 2359, 60482, 674491, 740607, 4619155, 2846842, 39906050, 44271625, 309477090, 686296119, 5362702265, 8885225734

Basic calculations (n = 27989969)

Multiplication

n×y

n×2	55979938
n×3	83969907
n×4	111959876
n×5	139949845

Division

n÷y

n÷2	13994984.5
n÷3	9329989.6666667
n÷3	6997492.25
n÷5	5597993.8

Exponentiation

n^y

n²	783438364620961
n³	2.1928415539151E+22
n⁴	6.1377567115997E+29
n⁵	1.7179562008722E+37

Nth Root

^y√n

²√n	5290.5546968158
³√n	303.62263092312
⁴√n	72.736199356413
⁵√n	30.860324150683

Divisors of 27989969

1, 7, 3998567, 27989969

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	-27989968	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 27989969 can be divided by 4 positive divisors. The sum of these divisors (counting 27989969) is 1, the average is 0.25.

Base conversion 27989969

Base	System	Value
2	Binary	1101010110001011111010001
3	Ternary	1221200001000112
4	Quaternary	1222301133101
5	Quinary	24131134334
6	Senary	2435531105
8	Octal	152613721
10	Decimal	27989969
12	Duodecimal	9459a95
16	Hexadecimal	1ab17d1
20	Vigesimal	8eiei9
36	Base36	gnx75

Cryptographic Hash Functions

md5	22531233521a65daee2ed88de1f088aa
sha1	7c46438edd87b5437b89d15f87446fe701446ca4
sha256	e325bfb03937cbc17e9f03395913aed2f42dd201aefa8b1d0adc496de33021c4
sha512	e452b6018d44f7fb23148356c76ed1091ad26f886569e42d7bdf2b84b9b8e78429601c134280e44c61da65071ebcd31d1785ff848cfd05cd561335244c3e610f
ripemd-160	8febbb83134cce2d0b9e50f16f983b63095e9350

27989969 as geometric shapes

Circle

Radius = n

Diameter	55979938
Circumference	175866161.96921
Area	2.4612442108336E+15

Sphere

Radius = n

Volume	9.1853532216883E+22
Surface area	9.8449768433345E+15
Circumference	175866161.96921

Square

Length = n

Perimeter	111959876
Area	783438364620961
Diagonal	39583793.770203

Cube

Length = n

Surface area	4700630187725766
Volume	2.1928415539151E+22
Space diagonal	48480048.410278

Equilateral Triangle

Length = n

Perimeter	83969907
Area	3.3923876303054E+14
Altitude	24240024.205139

Triangular Pyramid

Length = n

Surface area	3.3923876303054E+14
Volume	2.5842885547351E+21
Height	13194597.923401