15394893 (number)

15394893 is an odd 8-digits composite number following 15394892 and preceding 15394894. In scientific notation, it is written as 1.5394893 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 10263260 positive integers (up to 15394893) that are relatively prime to 15394893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5394893 × 10^7
Engineering notation 1.5394893 × 10^6

Prime Factorization of 15394893

Prime Factorization 3 × 5131631

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15394893
Product of the distinct prime numbers

The prime factorization of 15394893 is 3 × 5131631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15394893)

Multiplication

n×y
n×2 30789786
n×3 46184679
n×4 61579572
n×5 76974465

Division

n÷y
n÷2 7697446.5
n÷3 5131631
n÷3 3848723.25
n÷5 3078978.6

Exponentiation

ny
n2 237002730481449
n3 3.6486316764697E+21
n4 5.6170294255662E+28
n5 8.6473566984444E+35

Nth Root

y√n
2√n 3923.6326280629
3√n 248.76668844207
4√n 62.638906664013
5√n 27.382641145811

Divisors of 15394893

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 -15394892
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 15394893 can be divided by 4 positive divisors. The sum of these divisors (counting 15394893) is 1, the average is 0.25.

Base conversion 15394893

Base System Value
2 Binary 111010101110100001001101
3 Ternary 1001222010211020
4 Quaternary 322232201031
5 Quinary 12420114033
6 Senary 1305544353
8 Octal 72564115
10 Decimal 15394893
12 Duodecimal 51a50b9
16 Hexadecimal eae84d
20 Vigesimal 4g474d
36 Base36 95yrx

Cryptographic Hash Functions

md5 30666ab894c0aab62da8124c0b0898ff
sha1 201a875b9ec06815b1649dfcb67731e6bb04ddbe
sha256 632fe8f83bd8e8adea3b0715942035b4762ab02ebc41ee2044db9a53395bef91
sha512 737687d18299e172b56daee433ffcaac6885dda8d43cdcf7aebf32d80c30c8dbf4a8a5baa41d16bfbe7abf2bccdc89b6b09b37b96cdbf394eacc17a7eb3bef0e
ripemd-160 cb03d123f37ce751c1f53bc2820cb6b9fba8b0d4

15394893 as geometric shapes

Circle

Radius = n
Diameter 30789786
Circumference 96728965.503202
Area 7.4456603696124E+14

Sphere

Radius = n
Volume 1.528335262727E+22
Surface area 2.978264147845E+15
Circumference 96728965.503202

Square

Length = n
Perimeter 61579572
Area 237002730481449
Diagonal 21771666.471883

Cube

Length = n
Surface area 1422016382888694
Volume 3.6486316764697E+21
Space diagonal 26664736.853086

Equilateral Triangle

Length = n
Perimeter 46184679
Area 1.0262519268161E+14
Altitude 13332368.426543

Triangular Pyramid

Length = n
Surface area 1.0262519268161E+14
Volume 4.299953667473E+20
Height 7257222.1572942