13897145 (number)

13897145 is an odd 8-digits composite number following 13897144 and preceding 13897146. In scientific notation, it is written as 1.3897145 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10758960 positive integers (up to 13897145) that are relatively prime to 13897145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3897145 × 10^7
Engineering notation 1.3897145 × 10^6

Prime Factorization of 13897145

Prime Factorization 5 × 31 × 89659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13897145
Product of the distinct prime numbers

The prime factorization of 13897145 is 5 × 31 × 89659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13897145)

Multiplication

n×y
n×2 27794290
n×3 41691435
n×4 55588580
n×5 69485725

Division

n÷y
n÷2 6948572.5
n÷3 4632381.6666667
n÷3 3474286.25
n÷5 2779429

Exponentiation

ny
n2 193130639151025
n3 2.6839644962245E+21
n4 3.7299443778883E+28
n5 5.1835577861449E+35

Nth Root

y√n
2√n 3727.8874714776
3√n 240.42254844087
4√n 61.056428584365
5√n 26.827803566819

Divisors of 13897145

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13897144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13897145 can be divided by 8 positive divisors. The sum of these divisors (counting 13897145) is 1, the average is 0.125.

Base conversion 13897145

Base System Value
2 Binary 110101000000110110111001
3 Ternary 222011001022002
4 Quaternary 311000312321
5 Quinary 12024202040
6 Senary 1213510345
8 Octal 65006671
10 Decimal 13897145
12 Duodecimal 47a23b5
16 Hexadecimal d40db9
20 Vigesimal 46h2h5
36 Base36 89v3t

Cryptographic Hash Functions

md5 20ba776f7bbe518c86002b9e46570eb8
sha1 445ae84d46908743b07d944eb35298bacad457b3
sha256 1b2c4dbc4775d20c30211e87928fde76e1cc3c8cca5d66f01a4e45368086f11b
sha512 4c106e7353c78dbf1906026f60d05cb16202346df552bebad40cabc0cf4c0379d598f3ee75280afbd175b81e1a1fdd83d742b5f72b3f22d259a2b458d066a231
ripemd-160 9ce4e6310291e3335b014ff0bfa2f4f7db828da0

13897145 as geometric shapes

Circle

Radius = n
Diameter 27794290
Circumference 87318337.275744
Area 6.0673779713996E+14

Sphere

Radius = n
Volume 1.124256419178E+22
Surface area 2.4269511885598E+15
Circumference 87318337.275744

Square

Length = n
Perimeter 55588580
Area 193130639151025
Diagonal 19653530.937265

Cube

Length = n
Surface area 1158783834906150
Volume 2.6839644962245E+21
Space diagonal 24070561.220152

Equilateral Triangle

Length = n
Perimeter 41691435
Area 83628019876957
Altitude 12035280.610076

Triangular Pyramid

Length = n
Surface area 83628019876957
Volume 3.1630824929071E+20
Height 6551176.9790885