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

27989890 (number)

27989890 is an even 8-digits composite number following 27989889 and preceding 27989891. In scientific notation, it is written as 2.7989890 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 11195952 positive integers (up to 27989890) that are relatively prime to 27989890.

Interesting facts

27989890 has 8 divisors, whose sum is 50381820
The reverse of 27989890 is 09898972
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	twenty-seven million nine hundred eighty-nine thousand eight hundred ninety

Notation

Scientific notation	2.7989890 × 10^7
Engineering notation	2.7989890 × 10^6

Prime Factorization of 27989890

Prime Factorization 2 × 5 × 2798989

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	27989890	Product of the distinct prime numbers

The prime factorization of 27989890 is 2 × 5 × 2798989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 47, 59, 577, 802, 3343, 3592, 3993, 86453, 238169, 787777, 873593, 7260267, 15513286, 85721468, 563905289, 604749022, 3569327288, 441202820

Basic calculations (n = 27989890)

Multiplication

n×y

n×2	55979780
n×3	83969670
n×4	111959560
n×5	139949450

Division

n÷y

n÷2	13994945
n÷3	9329963.3333333
n÷3	6997472.5
n÷5	5597978

Exponentiation

n^y

n²	783433942212100
n³	2.1928229864783E+22
n⁴	6.1376874180999E+29
n⁵	1.71793195687E+37

Nth Root

^y√n

²√n	5290.5472306747
³√n	303.62234527066
⁴√n	72.736148032974
⁵√n	30.860306730383

Divisors of 27989890

1, 2, 5, 10, 2798989, 5597978, 13994945, 27989890

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-27989889	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27989890 can be divided by 8 positive divisors. The sum of these divisors (counting 27989890) is 1, the average is 0.125.

Base conversion 27989890

Base	System	Value
2	Binary	1101010110001011110000010
3	Ternary	1221200000220121
4	Quaternary	1222301132002
5	Quinary	24131134030
6	Senary	2435530454
8	Octal	152613602
10	Decimal	27989890
12	Duodecimal	9459a2a
16	Hexadecimal	1ab1782
20	Vigesimal	8eieea
36	Base36	gnx4y

Cryptographic Hash Functions

md5	fe900d847926ff295e63f0c3478875a0
sha1	13e97a72702dd1491564e6f35fc4ced399fea1cb
sha256	c2372197c351e8869b1e16edfae100250c493f902bf3660543c08be500a09f84
sha512	5b98e45da767bef3789ab1d05aa74dae77bb7434ca2bf598225fc58d8842ff63652ab8a0cca6bc515ebb15e046d0b91d9a68bceec00d0b10e20153b84dd41170
ripemd-160	f3533d7dabb56c997fd3ce6e28fc5765f4dcb484

27989890 as geometric shapes

Circle

Radius = n

Diameter	55979780
Circumference	175865665.59757
Area	2.4612303174264E+15

Sphere

Radius = n

Volume	9.1852754465908E+22
Surface area	9.8449212697057E+15
Circumference	175865665.59757

Square

Length = n

Perimeter	111959560
Area	783433942212100
Diagonal	39583682.047331

Cube

Length = n

Surface area	4700603653272600
Volume	2.1928229864783E+22
Space diagonal	48479911.578264

Equilateral Triangle

Length = n

Perimeter	83969670
Area	3.3923684807133E+14
Altitude	24239955.789132

Triangular Pyramid

Length = n

Surface area	3.3923684807133E+14
Volume	2.5842666728009E+21
Height	13194560.682444