15147938 (number)

15147938 is an even 8-digits composite number following 15147937 and preceding 15147939. In scientific notation, it is written as 1.5147938 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 6576768 positive integers (up to 15147938) that are relatively prime to 15147938.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-seven thousand nine hundred thirty-eight

Notation

Scientific notation 1.5147938 × 10^7
Engineering notation 1.5147938 × 10^6

Prime Factorization of 15147938

Prime Factorization 2 × 13 × 23 × 347 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15147938
Product of the distinct prime numbers

The prime factorization of 15147938 is 2 × 13 × 23 × 347 × 73. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15147938)

Multiplication

n×y
n×2 30295876
n×3 45443814
n×4 60591752
n×5 75739690

Division

n÷y
n÷2 7573969
n÷3 5049312.6666667
n÷3 3786984.5
n÷5 3029587.6

Exponentiation

ny
n2 229460025651844
n3 3.4758462420525E+21
n4 5.2651903372145E+28
n5 7.9756776786324E+35

Nth Root

y√n
2√n 3892.0352002519
3√n 247.42932648644
4√n 62.386177958358
5√n 27.294221005687

Divisors of 15147938

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15147937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15147938 can be divided by 32 positive divisors. The sum of these divisors (counting 15147938) is 1, the average is 0.03125.

Base conversion 15147938

Base System Value
2 Binary 111001110010001110100010
3 Ternary 1001111121001202
4 Quaternary 321302032202
5 Quinary 12334213223
6 Senary 1300401202
8 Octal 71621642
10 Decimal 15147938
12 Duodecimal 50a6202
16 Hexadecimal e723a2
20 Vigesimal 4ed9gi
36 Base36 90o82

Cryptographic Hash Functions

md5 4f0bf9cfed20bf00bf99731be5f5c55a
sha1 0c9c052a775d4979b235c6893c8e4068502b50bc
sha256 eae18f0410943a00e2719c3a6c61fe160f3b333d2d7f4d3acafeefe0444f7af0
sha512 f3387f930ce2b570d8448bbc212be9a76c9aa9e373d26f0a65c33d89608aef8059251755abcbc36d3664d123c374ac01f98f11757d4d75b8ec5ad6916c89d28e
ripemd-160 9727365092b74a4329f2474fbf96142ec0e64420

15147938 as geometric shapes

Circle

Radius = n
Diameter 30295876
Circumference 95177301.475667
Area 7.2086993088036E+14

Sphere

Radius = n
Volume 1.4559590692053E+22
Surface area 2.8834797235214E+15
Circumference 95177301.475667

Square

Length = n
Perimeter 60591752
Area 229460025651844
Diagonal 21422419.361587

Cube

Length = n
Surface area 1376760153911064
Volume 3.4758462420525E+21
Space diagonal 26236998.245903

Equilateral Triangle

Length = n
Perimeter 45443814
Area 99359105683763
Altitude 13118499.122952

Triangular Pyramid

Length = n
Surface area 99359105683763
Volume 4.0963240801952E+20
Height 7140806.4538623