15690145 (number)

15690145 is an odd 8-digits composite number following 15690144 and preceding 15690146. In scientific notation, it is written as 1.5690145 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12552112 positive integers (up to 15690145) that are relatively prime to 15690145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5690145 × 10^7
Engineering notation 1.5690145 × 10^6

Prime Factorization of 15690145

Prime Factorization 5 × 3138029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15690145
Product of the distinct prime numbers

The prime factorization of 15690145 is 5 × 3138029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15690145)

Multiplication

n×y
n×2 31380290
n×3 47070435
n×4 62760580
n×5 78450725

Division

n÷y
n÷2 7845072.5
n÷3 5230048.3333333
n÷3 3922536.25
n÷5 3138029

Exponentiation

ny
n2 246180650121025
n3 3.8626100965931E+21
n4 6.0604912494011E+28
n5 9.5089986474334E+35

Nth Root

y√n
2√n 3961.0787672047
3√n 250.34695825711
4√n 62.937101674646
5√n 27.486876518099

Divisors of 15690145

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15690144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15690145 can be divided by 4 positive divisors. The sum of these divisors (counting 15690145) is 1, the average is 0.25.

Base conversion 15690145

Base System Value
2 Binary 111011110110100110100001
3 Ternary 1002112010211111
4 Quaternary 323312212201
5 Quinary 13004041040
6 Senary 1320143321
8 Octal 73664641
10 Decimal 15690145
12 Duodecimal 5307b41
16 Hexadecimal ef69a1
20 Vigesimal 4i1575
36 Base36 9cald

Cryptographic Hash Functions

md5 eae90509b69136a455cbfeb6cdae0bc6
sha1 6c84eca1aa4163c60793925738fefa0690f1ca5f
sha256 a6123b608a4991df319f0c38ccfd8b4b7855c740a44e93c97b1f35db53e0c893
sha512 06921fee0aac12d5b5c566d284ddc100ed02945a029bf31c35830019a4556207f3b5c3243618afeede8c3524ade93a2e1918a41e6c3134149c3519aa4cc76f4e
ripemd-160 460a10b3f826268d84c745504c4f49ba7a0d6fa1

15690145 as geometric shapes

Circle

Radius = n
Diameter 31380290
Circumference 98584088.531517
Area 7.7339932187617E+14

Sphere

Radius = n
Volume 1.6179663337518E+22
Surface area 3.0935972875047E+15
Circumference 98584088.531517

Square

Length = n
Perimeter 62760580
Area 246180650121025
Diagonal 22189215.8546

Cube

Length = n
Surface area 1477083900726150
Volume 3.8626100965931E+21
Space diagonal 27176128.318123

Equilateral Triangle

Length = n
Perimeter 47070435
Area 1.0659934846249E+14
Altitude 13588064.159061

Triangular Pyramid

Length = n
Surface area 1.0659934846249E+14
Volume 4.5521296539677E+20
Height 7396405.2848668