15720005 (number)

15720005 is an odd 8-digits composite number following 15720004 and preceding 15720006. In scientific notation, it is written as 1.5720005 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 10264320 positive integers (up to 15720005) that are relatively prime to 15720005.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred twenty thousand five

Notation

Scientific notation 1.5720005 × 10^7
Engineering notation 1.5720005 × 10^6

Prime Factorization of 15720005

Prime Factorization 35 × 37 × 61 × 199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15720005
Product of the distinct prime numbers

The prime factorization of 15720005 is 35 × 37 × 61 × 199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 54, 87, 314, 605, 3896, 9867, 68112, 97329, 577600, 540276, 7965318, 1132851, 10812285, 80574881, 125343101, 850720085, 1624097790, 4620334622

Basic calculations (n = 15720005)

Multiplication

n×y
n×2 31440010
n×3 47160015
n×4 62880020
n×5 78600025

Division

n÷y
n÷2 7860002.5
n÷3 5240001.6666667
n÷3 3930001.25
n÷5 3144001

Exponentiation

ny
n2 247118557200025
n3 3.8847049547772E+21
n4 6.1067581312622E+28
n5 9.5998268357232E+35

Nth Root

y√n
2√n 3964.8461508613
3√n 250.5056698358
4√n 62.967024313218
5√n 27.49733064774

Divisors of 15720005

1, 35, 37, 61, 199, 1295, 2135, 2257, 6965, 7363, 12139, 78995, 257705, 424865, 449143, 15720005

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 -15720004
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 15720005 can be divided by 16 positive divisors. The sum of these divisors (counting 15720005) is 1, the average is 0.0625.

Base conversion 15720005

Base System Value
2 Binary 111011111101111001000101
3 Ternary 1002120122210102
4 Quaternary 323331321011
5 Quinary 13011020010
6 Senary 1320533445
8 Octal 73757105
10 Decimal 15720005
12 Duodecimal 5321285
16 Hexadecimal efde45
20 Vigesimal 4i5005
36 Base36 9cxmt

Cryptographic Hash Functions

md5 4474622c37076acedc0dac2e5e25466d
sha1 6f0ca3b0420577dcb131092576f5f9f0e42c3233
sha256 5b78235639df646fa9ee692f286425cbffdcc64790086e1ec615e03faf3ea657
sha512 d3e949e59fddd30eaeaeee3214a0f1ab564f6f02f2b1b5f7eba73ffb7eb208564956ddcb2ec3bb820468dd12bf4e9769ada5488645eee5e1f83dad46e83a2d45
ripemd-160 8273d72b4c737fa5eb508d448fcd60479e719a06

15720005 as geometric shapes

Circle

Radius = n
Diameter 31440010
Circumference 98771704.44479
Area 7.7634584386531E+14

Sphere

Radius = n
Volume 1.6272214063056E+22
Surface area 3.1053833754612E+15
Circumference 98771704.44479

Square

Length = n
Perimeter 62880020
Area 247118557200025
Diagonal 22231444.271573

Cube

Length = n
Surface area 1482711343200150
Volume 3.8847049547772E+21
Space diagonal 27227847.355237

Equilateral Triangle

Length = n
Perimeter 47160015
Area 1.0700547414089E+14
Altitude 13613923.677618

Triangular Pyramid

Length = n
Surface area 1.0700547414089E+14
Volume 4.5781686940532E+20
Height 7410481.4238576