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

27998957 (number)

27998957 is an odd 8-digits composite number following 27998956 and preceding 27998958. In scientific notation, it is written as 2.7998957 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 23999100 positive integers (up to 27998957) that are relatively prime to 27998957.

Interesting facts

27998957 has 4 divisors, whose sum is 31998816
The reverse of 27998957 is 75989972
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2

Name

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

Notation

Scientific notation	2.7998957 × 10^7
Engineering notation	2.7998957 × 10^6

Prime Factorization of 27998957

Prime Factorization 7 × 3999851

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	27998957	Product of the distinct prime numbers

The prime factorization of 27998957 is 7 × 3999851. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 26, 94, 276, 404, 3791, 9177, 6805, 29521, 828193, 613496, 5384248, 2885551, 74373631, 48314674, 634969191, 661252350, 9361746185, 9288299313

Basic calculations (n = 27998957)

Multiplication

n×y

n×2	55997914
n×3	83996871
n×4	111995828
n×5	139994785

Division

n÷y

n÷2	13999478.5
n÷3	9332985.6666667
n÷3	6999739.25
n÷5	5599791.4

Exponentiation

n^y

n²	783941593087849
n³	2.1949546955378E+22
n⁴	6.1456442137311E+29
n⁵	1.7207162807756E+37

Nth Root

^y√n

²√n	5291.404066975
³√n	303.65512670944
⁴√n	72.742037825284
⁵√n	30.862305839001

Divisors of 27998957

1, 7, 3999851, 27998957

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	-27998956	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 27998957 can be divided by 4 positive divisors. The sum of these divisors (counting 27998957) is 1, the average is 0.25.

Base conversion 27998957

Base	System	Value
2	Binary	1101010110011101011101101
3	Ternary	1221200111100102
4	Quaternary	1222303223231
5	Quinary	24131431312
6	Senary	2440040445
8	Octal	152635355
10	Decimal	27998957
12	Duodecimal	9463125
16	Hexadecimal	1ab3aed
20	Vigesimal	8ejh7h
36	Base36	go44t

Cryptographic Hash Functions

md5	e83661130e1e37f19057f0b694af7fc5
sha1	17206fba18dddd135c296ef146a9bc7b045bee42
sha256	6e9443850d6946311bf8b575d0c81b1857cca14aa88d16157b88c5f83e7fc983
sha512	784ea1cbbbdbda1c072dc4490bece0a02bb94cda1ad95959f3aa1a9a1d27dfc791939d9de1f515fffb2df541d13b2d886649f71dbcf3b202f96e090fbf253e0d
ripemd-160	6beec981231b18f5f36eab8aa5a2c818323af48a

27998957 as geometric shapes

Circle

Radius = n

Diameter	55997914
Circumference	175922635.23875
Area	2.4628251496883E+15

Sphere

Radius = n

Volume	9.1942047286187E+22
Surface area	9.8513005987531E+15
Circumference	175922635.23875

Square

Length = n

Perimeter	111995828
Area	783941593087849
Diagonal	39596504.721701

Cube

Length = n

Surface area	4703649558527094
Volume	2.1949546955378E+22
Space diagonal	48495616.082936

Equilateral Triangle

Length = n

Perimeter	83996871
Area	3.3945666734866E+14
Altitude	24247808.041468

Triangular Pyramid

Length = n

Surface area	3.3945666734866E+14
Volume	2.5867789160201E+21
Height	13198834.907234