13897989 (number)

13897989 is an odd 8-digits composite number following 13897988 and preceding 13897990. In scientific notation, it is written as 1.3897989 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 7666848 positive integers (up to 13897989) that are relatively prime to 13897989.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred ninety-seven thousand nine hundred eighty-nine

Notation

Scientific notation 1.3897989 × 10^7
Engineering notation 1.3897989 × 10^6

Prime Factorization of 13897989

Prime Factorization 3 × 3 × 7 × 29 × 7607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4632663
Product of the distinct prime numbers

The prime factorization of 13897989 is 3 × 3 × 7 × 29 × 7607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13897989)

Multiplication

n×y
n×2 27795978
n×3 41693967
n×4 55591956
n×5 69489945

Division

n÷y
n÷2 6948994.5
n÷3 4632663
n÷3 3474497.25
n÷5 2779597.8

Exponentiation

ny
n2 193154098244121
n3 2.6844535327017E+21
n4 3.73085056685E+28
n5 5.1851320138724E+35

Nth Root

y√n
2√n 3728.0006706008
3√n 240.42741544828
4√n 61.05735558146
5√n 26.828129419592

Divisors of 13897989

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13897988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13897989 can be divided by 24 positive divisors. The sum of these divisors (counting 13897989) is 1, the average is 0.041666666666667.

Base conversion 13897989

Base System Value
2 Binary 110101000001000100000101
3 Ternary 222011002110100
4 Quaternary 311001010011
5 Quinary 12024213424
6 Senary 1213514313
8 Octal 65010405
10 Decimal 13897989
12 Duodecimal 47a2999
16 Hexadecimal d41105
20 Vigesimal 46h4j9
36 Base36 89vr9

Cryptographic Hash Functions

md5 cdd3844b35122550cd2f2d074f46d950
sha1 e06b48df9ce7902a96486c7e0d2f944df28cf33f
sha256 c16d13780513b5b7d3d6a0fccf95445741946dd98d6776961ebf38a35651fcc7
sha512 9c0ffd37683012fdf57b348b10c290821aa776157d6994fb9c1ba0bb75aa3feda05d6dbacd114c4f772f03b152cf0df6750190922d71cf9d60752dcef4e98155
ripemd-160 8a83745574b1b71041fc4111f3322a91f8cc055d

13897989 as geometric shapes

Circle

Radius = n
Diameter 27795978
Circumference 87323640.284144
Area 6.0681149605449E+14

Sphere

Radius = n
Volume 1.1244612662985E+22
Surface area 2.427245984218E+15
Circumference 87323640.284144

Square

Length = n
Perimeter 55591956
Area 193154098244121
Diagonal 19654724.533512

Cube

Length = n
Surface area 1158924589464726
Volume 2.6844535327017E+21
Space diagonal 24072023.071033

Equilateral Triangle

Length = n
Perimeter 41693967
Area 83638177962242
Altitude 12036011.535517

Triangular Pyramid

Length = n
Surface area 83638177962242
Volume 3.1636588279226E+20
Height 6551574.844504