15391320 (number)

15391320 is an even 8-digits composite number following 15391319 and preceding 15391321. In scientific notation, it is written as 1.5391320 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 3456000 positive integers (up to 15391320) that are relatively prime to 15391320.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-one thousand three hundred twenty

Notation

Scientific notation 1.5391320 × 10^7
Engineering notation 1.5391320 × 10^6

Prime Factorization of 15391320

Prime Factorization 2 × 2 × 2 × 21 × 5 × 73 × 251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3847830
Product of the distinct prime numbers

The prime factorization of 15391320 is 2 × 2 × 2 × 21 × 5 × 73 × 251. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15391320)

Multiplication

n×y
n×2 30782640
n×3 46173960
n×4 61565280
n×5 76956600

Division

n÷y
n÷2 7695660
n÷3 5130440
n÷3 3847830
n÷5 3078264

Exponentiation

ny
n2 236892731342400
n3 3.6460918337649E+21
n4 5.6118166162863E+28
n5 8.6373265322579E+35

Nth Root

y√n
2√n 3923.1772837842
3√n 248.74744153661
4√n 62.635271882416
5√n 27.381369980613

Divisors of 15391320

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15391319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15391320 can be divided by 64 positive divisors. The sum of these divisors (counting 15391320) is 1, the average is 0.015625.

Base conversion 15391320

Base System Value
2 Binary 111010101101101001011000
3 Ternary 1001221221220220
4 Quaternary 322231221120
5 Quinary 12420010240
6 Senary 1305520040
8 Octal 72555130
10 Decimal 15391320
12 Duodecimal 51a3020
16 Hexadecimal eada58
20 Vigesimal 4g3i60
36 Base36 95w0o

Cryptographic Hash Functions

md5 511047d564877eac0d908a986a010f31
sha1 e94255d3bc992a0cb5633389a82623bfcea31be4
sha256 a8c2e3cddac513763aafa57cd05b65f6cd3700804c2678f13372c909a18d4ac4
sha512 ee4da03827ce7fbd7aebba589dc26301c7fca034120bc0cb7bf9050d40289b07ef6002d7842a14da1b99271831306a6a17e7c529b68b3fc2f63ef74ef9b09486
ripemd-160 f2ed39f24367a2afba6a53d8b63156f5c75b03cb

15391320 as geometric shapes

Circle

Radius = n
Diameter 30782640
Circumference 96706515.682099
Area 7.442204644741E+14

Sphere

Radius = n
Volume 1.5272713759026E+22
Surface area 2.9768818578964E+15
Circumference 96706515.682099

Square

Length = n
Perimeter 61565280
Area 236892731342400
Diagonal 21766613.486824

Cube

Length = n
Surface area 1421356388054400
Volume 3.6460918337649E+21
Space diagonal 26658548.235551

Equilateral Triangle

Length = n
Perimeter 46173960
Area 1.025775616572E+14
Altitude 13329274.117776

Triangular Pyramid

Length = n
Surface area 1.025775616572E+14
Volume 4.2969604341401E+20
Height 7255537.8289414