13897791 (number)

13897791 is an odd 8-digits composite number following 13897790 and preceding 13897792. In scientific notation, it is written as 1.3897791 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 9265176 positive integers (up to 13897791) that are relatively prime to 13897791.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred ninety-seven thousand seven hundred ninety-one

Notation

Scientific notation 1.3897791 × 10^7
Engineering notation 1.3897791 × 10^6

Prime Factorization of 13897791

Prime Factorization 27 × 514733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13897791
Product of the distinct prime numbers

The prime factorization of 13897791 is 27 × 514733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13897791)

Multiplication

n×y
n×2 27795582
n×3 41693373
n×4 55591164
n×5 69488955

Division

n÷y
n÷2 6948895.5
n÷3 4632597
n÷3 3474447.75
n÷5 2779558.2

Exponentiation

ny
n2 193148594679681
n3 2.6843388008019E+21
n4 3.7306379626736E+28
n5 5.1847626701903E+35

Nth Root

y√n
2√n 3727.974114717
3√n 240.42627367987
4√n 61.057138114368
5√n 26.828052976879

Divisors of 13897791

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 -13897790
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 13897791 can be divided by 4 positive divisors. The sum of these divisors (counting 13897791) is 1, the average is 0.25.

Base conversion 13897791

Base System Value
2 Binary 110101000001000000111111
3 Ternary 222011002012000
4 Quaternary 311001000333
5 Quinary 12024212131
6 Senary 1213513343
8 Octal 65010077
10 Decimal 13897791
12 Duodecimal 47a2853
16 Hexadecimal d4103f
20 Vigesimal 46h49b
36 Base36 89vlr

Cryptographic Hash Functions

md5 a6c5759b2994679a23c74481e0e6c603
sha1 37ebd3660b9a09f5a33826c1825c5795bab607e0
sha256 fb990d8349ccdcd7ef02cf7e7267d0cc4f3df49944d1d356b0a6837f43cee2b5
sha512 fb85a6554da47a8d0998f327918dc7448d6600e981d2cada8c360df387befd2936d1ef80171074fb4cf8f4cb21f1ded587e0e410eed25026f0941ec943a42672
ripemd-160 34025b0ad6d8d35ae706cbe424141a63c67dd34b

13897791 as geometric shapes

Circle

Radius = n
Diameter 27795582
Circumference 87322396.213453
Area 6.0679420609688E+14

Sphere

Radius = n
Volume 1.1244132075127E+22
Surface area 2.4271768243875E+15
Circumference 87322396.213453

Square

Length = n
Perimeter 55591164
Area 193148594679681
Diagonal 19654444.519227

Cube

Length = n
Surface area 1158891568078086
Volume 2.6843388008019E+21
Space diagonal 24071680.124973

Equilateral Triangle

Length = n
Perimeter 41693373
Area 83635794848934
Altitude 12035840.062487

Triangular Pyramid

Length = n
Surface area 83635794848934
Volume 3.163523615082E+20
Height 6551481.5064089