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

27938081 (number)

27938081 is an odd 8-digits composite number following 27938080 and preceding 27938082. In scientific notation, it is written as 2.7938081 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 27867312 positive integers (up to 27938081) that are relatively prime to 27938081.

Interesting facts

27938081 has 4 divisors, whose sum is 28008852
The reverse of 27938081 is 18083972
Previous prime number is 397

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-seven million nine hundred thirty-eight thousand eighty-one

Notation

Scientific notation	2.7938081 × 10^7
Engineering notation	2.7938081 × 10^6

Prime Factorization of 27938081

Prime Factorization 397 × 70373

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	27938081	Product of the distinct prime numbers

The prime factorization of 27938081 is 397 × 70373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 45, 45, 32, 498, 8020, 3793, 20548, 69616, 237985, 24069, 5438656, 5618258, 40655610, 99782692, 512155756, 547402197, 8213030628, 9738130752

Basic calculations (n = 27938081)

Multiplication

n×y

n×2	55876162
n×3	83814243
n×4	111752324
n×5	139690405

Division

n÷y

n÷2	13969040.5
n÷3	9312693.6666667
n÷3	6984520.25
n÷5	5587616.2

Exponentiation

n^y

n²	780536369962561
n³	2.180668832746E+22
n⁴	6.0923702483433E+29
n⁵	1.7020913348021E+37

Nth Root

^y√n

²√n	5285.6485883948
³√n	303.43489561576
⁴√n	72.702466178217
⁵√n	30.848873839981

Divisors of 27938081

1, 397, 70373, 27938081

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	-27938080	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 27938081 can be divided by 4 positive divisors. The sum of these divisors (counting 27938081) is 1, the average is 0.25.

Base conversion 27938081

Base	System	Value
2	Binary	1101010100100110100100001
3	Ternary	1221120101211202
4	Quaternary	1222210310201
5	Quinary	24123004311
6	Senary	2434450545
8	Octal	152446441
10	Decimal	27938081
12	Duodecimal	9433a55
16	Hexadecimal	1aa4d21
20	Vigesimal	8ec541
36	Base36	gmt5t

Cryptographic Hash Functions

md5	f86ccaa862cba1209507b937f1b4c36a
sha1	d864ee662cc922b4a4798dd985a71243a795c0bb
sha256	0cdeb5bdf5269dc094ad8744ed85b62adfe7bea57890f6948c764cd4d29a2d3f
sha512	c7fb31e9df459165b2043ee21afe4c52d6b22275d3be726f33645b2b122d7e227398e73a71c098f81d0d9d852d74c85ffede556b9c2aadc248c8de54cf5cad76
ripemd-160	2a5993d84230a55fdb1447cdd350100af7fd5498

27938081 as geometric shapes

Circle

Radius = n

Diameter	55876162
Circumference	175540140.04999
Area	2.452127325734E+15

Sphere

Radius = n

Volume	9.1343642464894E+22
Surface area	9.8085093029361E+15
Circumference	175540140.04999

Square

Length = n

Perimeter	111752324
Area	780536369962561
Diagonal	39510413.056878

Cube

Length = n

Surface area	4683218219775366
Volume	2.180668832746E+22
Space diagonal	48390175.757975

Equilateral Triangle

Length = n

Perimeter	83814243
Area	3.3798216248263E+14
Altitude	24195087.878987

Triangular Pyramid

Length = n

Surface area	3.3798216248263E+14
Volume	2.5699428652614E+21
Height	13170137.685626