15191145 (number)

15191145 is an odd 8-digits composite number following 15191144 and preceding 15191146. In scientific notation, it is written as 1.5191145 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 8101296 positive integers (up to 15191145) that are relatively prime to 15191145.

Interesting facts

Basic properties

Name

Name fifteen million one hundred ninety-one thousand one hundred forty-five

Notation

Scientific notation 1.5191145 × 10^7
Engineering notation 1.5191145 × 10^6

Prime Factorization of 15191145

Prime Factorization 45 × 27 × 12503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15191145
Product of the distinct prime numbers

The prime factorization of 15191145 is 45 × 27 × 12503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15191145)

Multiplication

n×y
n×2 30382290
n×3 45573435
n×4 60764580
n×5 75955725

Division

n÷y
n÷2 7595572.5
n÷3 5063715
n÷3 3797786.25
n÷5 3038229

Exponentiation

ny
n2 230770886411025
n3 3.5056739972484E+21
n4 5.325520201493E+28
n5 8.090074958131E+35

Nth Root

y√n
2√n 3897.5819426922
3√n 247.66435364588
4√n 62.430617029565
5√n 27.309773725798

Divisors of 15191145

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 -15191144
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 15191145 can be divided by 8 positive divisors. The sum of these divisors (counting 15191145) is 1, the average is 0.125.

Base conversion 15191145

Base System Value
2 Binary 111001111100110001101001
3 Ternary 1001120210100000
4 Quaternary 321330301221
5 Quinary 12342104040
6 Senary 1301333213
8 Octal 71746151
10 Decimal 15191145
12 Duodecimal 5107209
16 Hexadecimal e7cc69
20 Vigesimal 4eihh5
36 Base36 91lk9

Cryptographic Hash Functions

md5 76a702f67f9962d8917e1c4dc8ca175c
sha1 7b4af7a946d574844992510b0a73c4bcc51b5e03
sha256 304b0cd195f79b82c301da743b11b570b40f11a56c08e75c944cbf0dbaaa7533
sha512 53cb5b20b64956e780544e4570cb3b59e4bc9e80f45a4a6f5f2c93af12f76e32b6c89c58e803aa5e7f3a9ca40bcf34edd02001e69b8ab719a6f5a4ca600ab0e8
ripemd-160 68221a1742472c1430325b25402214835b441638

15191145 as geometric shapes

Circle

Radius = n
Diameter 30382290
Circumference 95448779.063235
Area 7.2498812141128E+14

Sphere

Radius = n
Volume 1.4684532900848E+22
Surface area 2.8999524856451E+15
Circumference 95448779.063235

Square

Length = n
Perimeter 60764580
Area 230770886411025
Diagonal 21483523.286976

Cube

Length = n
Surface area 1384625318466150
Volume 3.5056739972484E+21
Space diagonal 26311834.965146

Equilateral Triangle

Length = n
Perimeter 45573435
Area 99926725042900
Altitude 13155917.482573

Triangular Pyramid

Length = n
Surface area 99926725042900
Volume 4.1314764268062E+20
Height 7161174.4289921