15393968 (number)

15393968 is an even 8-digits composite number following 15393967 and preceding 15393969. In scientific notation, it is written as 1.5393968 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 7621440 positive integers (up to 15393968) that are relatively prime to 15393968.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-three thousand nine hundred sixty-eight

Notation

Scientific notation 1.5393968 × 10^7
Engineering notation 1.5393968 × 10^6

Prime Factorization of 15393968

Prime Factorization 2 × 2 × 2 × 2 × 103 × 9341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1924246
Product of the distinct prime numbers

The prime factorization of 15393968 is 2 × 2 × 2 × 2 × 103 × 9341. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 22, 65, 358, 816, 8619, 5873, 21164, 29066, 225412, 979773, 7007249, 2947351, 98979138, 21165530, 13541241, 458586296, 9499104264, 7136278693

Basic calculations (n = 15393968)

Multiplication

n×y
n×2 30787936
n×3 46181904
n×4 61575872
n×5 76969840

Division

n÷y
n÷2 7696984
n÷3 5131322.6666667
n÷3 3848492
n÷5 3078793.6

Exponentiation

ny
n2 236974250785024
n3 3.6479740334086E+21
n4 5.6156795535123E+28
n5 8.6447591345023E+35

Nth Root

y√n
2√n 3923.5147508325
3√n 248.76170597168
4√n 62.637965730318
5√n 27.382312081467

Divisors of 15393968

1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 9341, 18682, 37364, 74728, 149456, 962123, 1924246, 3848492, 7696984, 15393968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15393967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15393968 can be divided by 20 positive divisors. The sum of these divisors (counting 15393968) is 1, the average is 0.05.

Base conversion 15393968

Base System Value
2 Binary 111010101110010010110000
3 Ternary 1001222002112222
4 Quaternary 322232102300
5 Quinary 12420101333
6 Senary 1305540212
8 Octal 72562260
10 Decimal 15393968
12 Duodecimal 51a4668
16 Hexadecimal eae4b0
20 Vigesimal 4g44i8
36 Base36 95y28

Cryptographic Hash Functions

md5 db3664fa6f518abc9ab885277053c08d
sha1 e973da087da5c74b020be699a10418d10025f118
sha256 4f195699d8ed8dd7fc1d3ff65467fc1262d9a8902dd4dd473ec2cfc3149b7f10
sha512 c1da5539d35be6102ed643e4fe86b4478433c7f8ea9f6cd200a7d117c1d1e8f5abc5d7a5d97d65a275a6e156727ac200d176f18dbdf81e41a586e1d9bbfe7c65
ripemd-160 d77809c85c95dd5334aa6276581d07987daab44d

15393968 as geometric shapes

Circle

Radius = n
Diameter 30787936
Circumference 96723153.556793
Area 7.4447656535618E+14

Sphere

Radius = n
Volume 1.5280597898457E+22
Surface area 2.9779062614247E+15
Circumference 96723153.556793

Square

Length = n
Perimeter 61575872
Area 236974250785024
Diagonal 21770358.324337

Cube

Length = n
Surface area 1421845504710144
Volume 3.6479740334086E+21
Space diagonal 26663134.706089

Equilateral Triangle

Length = n
Perimeter 46181904
Area 1.0261286061131E+14
Altitude 13331567.353045

Triangular Pyramid

Length = n
Surface area 1.0261286061131E+14
Volume 4.2991786276928E+20
Height 7256786.1081125