13897988 (number)

13897988 is an even 8-digits composite number following 13897987 and preceding 13897989. In scientific notation, it is written as 1.3897988 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors. There are 6382080 positive integers (up to 13897988) that are relatively prime to 13897988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3897988 × 10^7
Engineering notation 1.3897988 × 10^6

Prime Factorization of 13897988

Prime Factorization 2 × 2 × 13 × 241 × 1109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6948994
Product of the distinct prime numbers

The prime factorization of 13897988 is 2 × 2 × 13 × 241 × 1109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 1, 3, 573, 559, 4290, 8991, 8549, 82396, 802422, 544311, 8593352, 9651956, 33861289, 8589217, 566762770, 491002967, 1924429521, 832848833

Basic calculations (n = 13897988)

Multiplication

n×y
n×2 27795976
n×3 41693964
n×4 55591952
n×5 69489940

Division

n÷y
n÷2 6948994
n÷3 4632662.6666667
n÷3 3474497
n÷5 2779597.6

Exponentiation

ny
n2 193154070448144
n3 2.6844529532395E+21
n4 3.7308494930687E+28
n5 5.1851301484474E+35

Nth Root

y√n
2√n 3728.0005364806
3√n 240.4274096818
4√n 61.057354483147
5√n 26.82812903352

Divisors of 13897988

1, 2, 4, 13, 26, 52, 241, 482, 964, 1109, 2218, 3133, 4436, 6266, 12532, 14417, 28834, 57668, 267269, 534538, 1069076, 3474497, 6948994, 13897988

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 -13897987
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 13897988 can be divided by 24 positive divisors. The sum of these divisors (counting 13897988) is 1, the average is 0.041666666666667.

Base conversion 13897988

Base System Value
2 Binary 110101000001000100000100
3 Ternary 222011002110022
4 Quaternary 311001010010
5 Quinary 12024213423
6 Senary 1213514312
8 Octal 65010404
10 Decimal 13897988
12 Duodecimal 47a2998
16 Hexadecimal d41104
20 Vigesimal 46h4j8
36 Base36 89vr8

Cryptographic Hash Functions

md5 c95449665d9eaf98b1ee3bc59a539a73
sha1 c31e39bacc12414ed3d214533036183a8015721f
sha256 70472fe323c2f717fabc182d454e1b4cdc35d06a98006c4c280a79f6ab5610cb
sha512 f388528684801371da0af3cf5fcc12baa17d919d94cce4c7578797d5ed65456da6baa40aa6387ff5b2ae342062fec236188194a274fd07a5d5a72d63a8c0c24f
ripemd-160 7bf0ae40cf7769489e60e835b939918b0a5bbbae

13897988 as geometric shapes

Circle

Radius = n
Diameter 27795976
Circumference 87323634.000958
Area 6.0681140873085E+14

Sphere

Radius = n
Volume 1.1244610235739E+22
Surface area 2.4272456349234E+15
Circumference 87323634.000958

Square

Length = n
Perimeter 55591952
Area 193154070448144
Diagonal 19654723.119299

Cube

Length = n
Surface area 1158924422688864
Volume 2.6844529532395E+21
Space diagonal 24072021.338983

Equilateral Triangle

Length = n
Perimeter 41693964
Area 83638165926231
Altitude 12036010.669491

Triangular Pyramid

Length = n
Surface area 83638165926231
Volume 3.1636581450198E+20
Height 6551574.3730995