15380905 (number)

15380905 is an odd 8-digits composite number following 15380904 and preceding 15380906. In scientific notation, it is written as 1.5380905 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 11613888 positive integers (up to 15380905) that are relatively prime to 15380905.

Interesting facts

Basic properties

Name

Name fifteen million three hundred eighty thousand nine hundred five

Notation

Scientific notation 1.5380905 × 10^7
Engineering notation 1.5380905 × 10^6

Prime Factorization of 15380905

Prime Factorization 5 × 23 × 79 × 1693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15380905
Product of the distinct prime numbers

The prime factorization of 15380905 is 5 × 23 × 79 × 1693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 46, 2, 632, 244, 8709, 9096, 53572, 42371, 146348, 810789, 5824082, 7269161, 91090642, 93577257, 89515537, 279579954, 863957004, 9725245919

Basic calculations (n = 15380905)

Multiplication

n×y
n×2 30761810
n×3 46142715
n×4 61523620
n×5 76904525

Division

n÷y
n÷2 7690452.5
n÷3 5126968.3333333
n÷3 3845226.25
n÷5 3076181

Exponentiation

ny
n2 236572238619025
n3 3.6386951278366E+21
n4 5.5966424085217E+28
n5 8.6081425204443E+35

Nth Root

y√n
2√n 3921.8496911534
3√n 248.69132139481
4√n 62.624673182009
5√n 27.37766329153

Divisors of 15380905

1, 5, 23, 79, 115, 395, 1693, 1817, 8465, 9085, 38939, 133747, 194695, 668735, 3076181, 15380905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15380904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15380905 can be divided by 16 positive divisors. The sum of these divisors (counting 15380905) is 1, the average is 0.0625.

Base conversion 15380905

Base System Value
2 Binary 111010101011000110101001
3 Ternary 1001221102122011
4 Quaternary 322223012221
5 Quinary 12414142110
6 Senary 1305355521
8 Octal 72530651
10 Decimal 15380905
12 Duodecimal 5198ba1
16 Hexadecimal eab1a9
20 Vigesimal 4g2c55
36 Base36 95nzd

Cryptographic Hash Functions

md5 db7eb039751594a19b35c086b6bb18b1
sha1 ed5dec925ab8a3f47a1c71f861cb9a04b8c36353
sha256 ee4f315f96cfc801e4bc55b2668e9f88bb18c7451e72b99e8fe415effe2bd404
sha512 f3c783b9f1a9da2dc0638483ffbdc899cf216f16fcbea4d6d63757792495a4388f02e46b26588c6006670b260b6a4675ca42dd2b34f3d13883b4162fb3a87d34
ripemd-160 12860425d16d4246d197b8545c772ed23f89bb07

15380905 as geometric shapes

Circle

Radius = n
Diameter 30761810
Circumference 96641076.307125
Area 7.4321360688882E+14

Sphere

Radius = n
Volume 1.5241730509686E+22
Surface area 2.9728544275553E+15
Circumference 96641076.307125

Square

Length = n
Perimeter 61523620
Area 236572238619025
Diagonal 21751884.452572

Cube

Length = n
Surface area 1419433431714150
Volume 3.6386951278366E+21
Space diagonal 26640508.92639

Equilateral Triangle

Length = n
Perimeter 46142715
Area 1.0243878423711E+14
Altitude 13320254.463195

Triangular Pyramid

Length = n
Surface area 1.0243878423711E+14
Volume 4.2882433326061E+20
Height 7250628.1508574