15393885 (number)

15393885 is an odd 8-digits composite number following 15393884 and preceding 15393886. In scientific notation, it is written as 1.5393885 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 7484928 positive integers (up to 15393885) that are relatively prime to 15393885.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5393885 × 10^7
Engineering notation 1.5393885 × 10^6

Prime Factorization of 15393885

Prime Factorization 13305 × 13 × 89

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15393885
Product of the distinct prime numbers

The prime factorization of 15393885 is 13305 × 13 × 89. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15393885)

Multiplication

n×y
n×2 30787770
n×3 46181655
n×4 61575540
n×5 76969425

Division

n÷y
n÷2 7696942.5
n÷3 5131295
n÷3 3848471.25
n÷5 3078777

Exponentiation

ny
n2 236971695393225
n3 3.6479150271383E+21
n4 5.6155584417539E+28
n5 8.6445260863139E+35

Nth Root

y√n
2√n 3923.5041735673
3√n 248.7612588862
4√n 62.637881298519
5√n 27.382282553839

Divisors of 15393885

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15393884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15393885 can be divided by 8 positive divisors. The sum of these divisors (counting 15393885) is 1, the average is 0.125.

Base conversion 15393885

Base System Value
2 Binary 111010101110010001011101
3 Ternary 1001222002102220
4 Quaternary 322232101131
5 Quinary 12420101020
6 Senary 1305535553
8 Octal 72562135
10 Decimal 15393885
12 Duodecimal 51a45b9
16 Hexadecimal eae45d
20 Vigesimal 4g44e5
36 Base36 95xzx

Cryptographic Hash Functions

md5 241effbe4eeb6ebcb6aecedc55caa356
sha1 3037bf660d17082fec611afad2e7eec662dab17b
sha256 3b186f8cc7c1dc75d2eb9bba5039413cd6b2b3c665bcd55bef4bdb33f9941577
sha512 4e0d944af5faa7a0a58d18d48c46842bfa6e20dfb121a4574b16fae05de79e26a05f031ad0322f3d3e1c07289839fb11301d5d2c60f016bcc91aab517866236b
ripemd-160 02c87ca7183636d1d010360c02e0d3966551c639

15393885 as geometric shapes

Circle

Radius = n
Diameter 30787770
Circumference 96722632.052412
Area 7.4446853735607E+14

Sphere

Radius = n
Volume 1.528035073357E+22
Surface area 2.9778741494243E+15
Circumference 96722632.052412

Square

Length = n
Perimeter 61575540
Area 236971695393225
Diagonal 21770240.944612

Cube

Length = n
Surface area 1421830172359350
Volume 3.6479150271383E+21
Space diagonal 26662990.945872

Equilateral Triangle

Length = n
Perimeter 46181655
Area 1.026117540942E+14
Altitude 13331495.472936

Triangular Pyramid

Length = n
Surface area 1.026117540942E+14
Volume 4.2991090881364E+20
Height 7256746.9815373