15393888 (number)

15393888 is an even 8-digits composite number following 15393887 and preceding 15393889. In scientific notation, it is written as 1.5393888 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 60 positive divisors. There are 5130432 positive integers (up to 15393888) that are relatively prime to 15393888.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-three thousand eight hundred eighty-eight

Notation

Scientific notation 1.5393888 × 10^7
Engineering notation 1.5393888 × 10^6

Prime Factorization of 15393888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 9 × 5939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 320706
Product of the distinct prime numbers

The prime factorization of 15393888 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 9 × 5939. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15393888)

Multiplication

n×y
n×2 30787776
n×3 46181664
n×4 61575552
n×5 76969440

Division

n÷y
n÷2 7696944
n÷3 5131296
n÷3 3848472
n÷5 3078777.6

Exponentiation

ny
n2 236971787756544
n3 3.647917159884E+21
n4 5.6155628192533E+28
n5 8.6445345096549E+35

Nth Root

y√n
2√n 3923.5045558786
3√n 248.76127504594
4√n 62.637884350276
5√n 27.382283621104

Divisors of 15393888

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15393887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15393888 can be divided by 60 positive divisors. The sum of these divisors (counting 15393888) is 1, the average is 0.016666666666667.

Base conversion 15393888

Base System Value
2 Binary 111010101110010001100000
3 Ternary 1001222002110000
4 Quaternary 322232101200
5 Quinary 12420101023
6 Senary 1305540000
8 Octal 72562140
10 Decimal 15393888
12 Duodecimal 51a4600
16 Hexadecimal eae460
20 Vigesimal 4g44e8
36 Base36 95y00

Cryptographic Hash Functions

md5 0cfc12ba2c0452767fb8bcc449bfdcdf
sha1 f0d8dcd1f469aab6e9ca63d195299581decd1511
sha256 0bbb00a3588edf4703e800d7d3cf55fa737a928eac3951de644480f459839b21
sha512 87d336ea26c0060f246ae6c5a1ba3a11aaf7bf3b9317a37fa1fdd80f036c976b6b7d556616cd87ccc4f9909c53e0d0e94667523d669f751208dcb595b297103b
ripemd-160 ea29f71c45ca1839e911e68766ba7e6c4c3545f7

15393888 as geometric shapes

Circle

Radius = n
Diameter 30787776
Circumference 96722650.901968
Area 7.44468827524E+14

Sphere

Radius = n
Volume 1.5280359667194E+22
Surface area 2.977875310096E+15
Circumference 96722650.901968

Square

Length = n
Perimeter 61575552
Area 236971787756544
Diagonal 21770245.187252

Cube

Length = n
Surface area 1421830726539264
Volume 3.647917159884E+21
Space diagonal 26662996.142025

Equilateral Triangle

Length = n
Perimeter 46181664
Area 1.0261179408869E+14
Altitude 13331498.071012

Triangular Pyramid

Length = n
Surface area 1.0261179408869E+14
Volume 4.2991116016013E+20
Height 7256748.3957508