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

27991007 (number)

27991007 is an odd 8-digits composite number following 27991006 and preceding 27991008. In scientific notation, it is written as 2.7991007 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 25446360 positive integers (up to 27991007) that are relatively prime to 27991007.

Interesting facts

27991007 has 4 divisors, whose sum is 30535656
The reverse of 27991007 is 70019972
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-seven million nine hundred ninety-one thousand seven

Notation

Scientific notation	2.7991007 × 10^7
Engineering notation	2.7991007 × 10^6

Prime Factorization of 27991007

Prime Factorization 11 × 2544637

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	27991007	Product of the distinct prime numbers

The prime factorization of 27991007 is 11 × 2544637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 65, 62, 623, 189, 3557, 5497, 49324, 61419, 800854, 397671, 6029844, 1216881, 55088446, 86772684, 850611119, 908504534, 5246902383, 7194551134

Basic calculations (n = 27991007)

Multiplication

n×y

n×2	55982014
n×3	83973021
n×4	111964028
n×5	139955035

Division

n÷y

n÷2	13995503.5
n÷3	9330335.6666667
n÷3	6997751.75
n÷5	5598201.4

Exponentiation

n^y

n²	783496472874049
n³	2.1930855256693E+22
n⁴	6.1386672300608E+29
n⁵	1.718274774073E+37

Nth Root

^y√n

²√n	5290.6527952607
³√n	303.62638412955
⁴√n	72.736873697326
⁵√n	30.860553036548

Divisors of 27991007

1, 11, 2544637, 27991007

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	-27991006	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 27991007 can be divided by 4 positive divisors. The sum of these divisors (counting 27991007) is 1, the average is 0.25.

Base conversion 27991007

Base	System	Value
2	Binary	1101010110001101111011111
3	Ternary	1221200002102222
4	Quaternary	1222301233133
5	Quinary	24131203012
6	Senary	2435535555
8	Octal	152615737
10	Decimal	27991007
12	Duodecimal	945a5bb
16	Hexadecimal	1ab1bdf
20	Vigesimal	8eiha7
36	Base36	gnxzz

Cryptographic Hash Functions

md5	eb6b58ebb13643f30e9d7f426e6a99de
sha1	2402b0acc9be9b215bc389af673f0d70d7e6076a
sha256	bb8dfc779607854b9f0f15ffc6f1d7a1761153e3859c9c0ae1eeebd25d971d5b
sha512	c6631fbb1bf2760a2d7cd14f589a246c242781f8add86044ec61197d1b658a4387f42aa64ac270e5caea7fbea5404c48b8e81adbc80cf4a5612d3fd99d2e7498
ripemd-160	843efc451f519caf3ab8c9c5e11716da0854bc99

27991007 as geometric shapes

Circle

Radius = n

Diameter	55982014
Circumference	175872683.91556
Area	2.4614267632946E+15

Sphere

Radius = n

Volume	9.1863751681823E+22
Surface area	9.8457070531785E+15
Circumference	175872683.91556

Square

Length = n

Perimeter	111964028
Area	783496472874049
Diagonal	39585261.72388

Cube

Length = n

Surface area	4700978837244294
Volume	2.1930855256693E+22
Space diagonal	48481846.279016

Equilateral Triangle

Length = n

Perimeter	83973021
Area	3.3926392464222E+14
Altitude	24240923.139508

Triangular Pyramid

Length = n

Surface area	3.3926392464222E+14
Volume	2.5845760782047E+21
Height	13195087.241293