11897731 (number)

11897731 is an odd 8-digits composite number following 11897730 and preceding 11897732. In scientific notation, it is written as 1.1897731 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 11882992 positive integers (up to 11897731) that are relatively prime to 11897731.

Interesting facts

Basic properties

Name

Name eleven million eight hundred ninety-seven thousand seven hundred thirty-one

Notation

Scientific notation 1.1897731 × 10^7
Engineering notation 1.1897731 × 10^6

Prime Factorization of 11897731

Prime Factorization 857 × 13883

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 11897731
Product of the distinct prime numbers

The prime factorization of 11897731 is 857 × 13883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11897731)

Multiplication

n×y
n×2 23795462
n×3 35693193
n×4 47590924
n×5 59488655

Division

n÷y
n÷2 5948865.5
n÷3 3965910.3333333
n÷3 2974432.75
n÷5 2379546.2

Exponentiation

ny
n2 141556002948361
n3 1.6841952445148E+21
n4 2.0038101970716E+28
n5 2.3840794699815E+35

Nth Root

y√n
2√n 3449.3087713338
3√n 228.29060998774
4√n 58.73081619843
5√n 26.007153987172

Divisors of 11897731

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 -11897730
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 11897731 can be divided by 4 positive divisors. The sum of these divisors (counting 11897731) is 1, the average is 0.25.

Base conversion 11897731

Base System Value
2 Binary 101101011000101110000011
3 Ternary 211101110121201
4 Quaternary 231120232003
5 Quinary 11021211411
6 Senary 1103002031
8 Octal 55305603
10 Decimal 11897731
12 Duodecimal 3b99317
16 Hexadecimal b58b83
20 Vigesimal 3e746b
36 Base36 730cj

Cryptographic Hash Functions

md5 8dfdf8d90f615c315bd45d926937b3d8
sha1 76bdd8c4cff093577a159a8150b23de4b2c8d0e5
sha256 ea0b13cb39ba988963ae101cd06de15a6bdfdce8fd918bd68f479252777cf646
sha512 0eab1997eb4ff638063dee9846c33815387436f0691491b36a99b66291efa8292a96f117a85215ac9ca5d2d0b189228002d5c8ec4406207007840df59254749a
ripemd-160 d343f38a21cb57230af21c273a674a99d40fb4bc

11897731 as geometric shapes

Circle

Radius = n
Diameter 23795462
Circumference 74755648.607975
Area 4.4471129893411E+14

Sphere

Radius = n
Volume 7.0547405431714E+21
Surface area 1.7788451957364E+15
Circumference 74755648.607975

Square

Length = n
Perimeter 47590924
Area 141556002948361
Diagonal 16825932.541667

Cube

Length = n
Surface area 849336017690166
Volume 1.6841952445148E+21
Space diagonal 20607474.586787

Equilateral Triangle

Length = n
Perimeter 35693193
Area 61295547305733
Altitude 10303737.293394

Triangular Pyramid

Length = n
Surface area 61295547305733
Volume 1.9848431303976E+20
Height 5608644.1805556