15393889 (number)

15393889 is an odd 8-digits composite number following 15393888 and preceding 15393890. In scientific notation, it is written as 1.5393889 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 13194720 positive integers (up to 15393889) that are relatively prime to 15393889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5393889 × 10^7
Engineering notation 1.5393889 × 10^6

Prime Factorization of 15393889

Prime Factorization 49 × 314161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15393889
Product of the distinct prime numbers

The prime factorization of 15393889 is 49 × 314161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15393889)

Multiplication

n×y
n×2 30787778
n×3 46181667
n×4 61575556
n×5 76969445

Division

n÷y
n÷2 7696944.5
n÷3 5131296.3333333
n÷3 3848472.25
n÷5 3078777.8

Exponentiation

ny
n2 236971818544321
n3 3.6479178707994E+21
n4 5.6155642784203E+28
n5 8.6445373174367E+35

Nth Root

y√n
2√n 3923.5046833157
3√n 248.76128043253
4√n 62.637885367529
5√n 27.38228397686

Divisors of 15393889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15393888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15393889 can be divided by 4 positive divisors. The sum of these divisors (counting 15393889) is 1, the average is 0.25.

Base conversion 15393889

Base System Value
2 Binary 111010101110010001100001
3 Ternary 1001222002110001
4 Quaternary 322232101201
5 Quinary 12420101024
6 Senary 1305540001
8 Octal 72562141
10 Decimal 15393889
12 Duodecimal 51a4601
16 Hexadecimal eae461
20 Vigesimal 4g44e9
36 Base36 95y01

Cryptographic Hash Functions

md5 8eff637bbcaacd941aeafecb601d8935
sha1 1c5e2e9013796575d4735e63ad5a6dc15847d433
sha256 db4ef7a7cddeb39f1b7b779929ff7cb105f41ea724512780040ce2eb9ace133c
sha512 6e536164ab34c3698538c6362afbc8b741ec2b4f2b2b75021ed4082f43523403b95bfc45c43b8f616ed43280ec5023b1b91d19210bec784799191a1e09bfeb18
ripemd-160 38a8b09c79141f89d7524243ebe0193109515fef

15393889 as geometric shapes

Circle

Radius = n
Diameter 30787778
Circumference 96722657.185153
Area 7.4446892424665E+14

Sphere

Radius = n
Volume 1.528036264507E+22
Surface area 2.9778756969866E+15
Circumference 96722657.185153

Square

Length = n
Perimeter 61575556
Area 236971818544321
Diagonal 21770246.601466

Cube

Length = n
Surface area 1421830911265926
Volume 3.6479178707994E+21
Space diagonal 26662997.874076

Equilateral Triangle

Length = n
Perimeter 46181667
Area 1.0261180742019E+14
Altitude 13331498.937038

Triangular Pyramid

Length = n
Surface area 1.0261180742019E+14
Volume 4.2991124394231E+20
Height 7256748.8671553