13943988 (number)

13943988 is an even 8-digits composite number following 13943987 and preceding 13943989. In scientific notation, it is written as 1.3943988 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 30 positive divisors. There are 4647888 positive integers (up to 13943988) that are relatively prime to 13943988.

Interesting facts

Basic properties

Name

Name thirteen million nine hundred forty-three thousand nine hundred eighty-eight

Notation

Scientific notation 1.3943988 × 10^7
Engineering notation 1.3943988 × 10^6

Prime Factorization of 13943988

Prime Factorization 2 × 2 × 9 × 3 × 3 × 43037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2323998
Product of the distinct prime numbers

The prime factorization of 13943988 is 2 × 2 × 9 × 3 × 3 × 43037. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 6, 17, 91, 946, 727, 2171, 4652, 41840, 70443, 832139, 619855, 4961128, 4925650, 29981051, 55718027, 88180300, 289700135, 9175646744, 7588822597

Basic calculations (n = 13943988)

Multiplication

n×y
n×2 27887976
n×3 41831964
n×4 55775952
n×5 69719940

Division

n÷y
n÷2 6971994
n÷3 4647996
n÷3 3485997
n÷5 2788797.6

Exponentiation

ny
n2 194434801344144
n3 2.7111965367251E+21
n4 3.7804891973737E+28
n5 5.2715096002308E+35

Nth Root

y√n
2√n 3734.1649668969
3√n 240.69237564572
4√n 61.107814286692
5√n 26.845864885867

Divisors of 13943988

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 43037, 86074, 129111, 172148, 258222, 387333, 516444, 774666, 1161999, 1549332, 2323998, 3485997, 4647996, 6971994, 13943988

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13943987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13943988 can be divided by 30 positive divisors. The sum of these divisors (counting 13943988) is 1, the average is 0.033333333333333.

Base conversion 13943988

Base System Value
2 Binary 110101001100010010110100
3 Ternary 222020102120000
4 Quaternary 311030102310
5 Quinary 12032201423
6 Senary 1214511300
8 Octal 65142264
10 Decimal 13943988
12 Duodecimal 4805530
16 Hexadecimal d4c4b4
20 Vigesimal 472jj8
36 Base36 8av90

Cryptographic Hash Functions

md5 340bb52b5680f2f6054166da144ba15a
sha1 181701703da5702fbf71ad721f4071eb79bc6e6c
sha256 7451c700a62262f0d4409932550bfc6db8f03c6c855e95dd5914ed4c2086e534
sha512 95823b12f238336714dc033ad8272945b4db72c9a1815217f2cd13c65e238126e7da9038dcb01b52d106d083a24ca749e2c1c1994f92861043307872b3c70d53
ripemd-160 6f4187a1e31150719a85995e77b5c339954312cc

13943988 as geometric shapes

Circle

Radius = n
Diameter 27887976
Circumference 87612660.525088
Area 6.1083494350495E+14

Sphere

Radius = n
Volume 1.1356633496285E+22
Surface area 2.4433397740198E+15
Circumference 87612660.525088

Square

Length = n
Perimeter 55775952
Area 194434801344144
Diagonal 19719776.943168

Cube

Length = n
Surface area 1166608808064864
Volume 2.7111965367251E+21
Space diagonal 24151695.676131

Equilateral Triangle

Length = n
Perimeter 41831964
Area 84192738671905
Altitude 12075847.838065

Triangular Pyramid

Length = n
Surface area 84192738671905
Volume 3.195175760413E+20
Height 6573258.9810559