15690728 (number)

15690728 is an even 8-digits composite number following 15690727 and preceding 15690729. In scientific notation, it is written as 1.5690728 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 7311360 positive integers (up to 15690728) that are relatively prime to 15690728.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety thousand seven hundred twenty-eight

Notation

Scientific notation 1.5690728 × 10^7
Engineering notation 1.5690728 × 10^6

Prime Factorization of 15690728

Prime Factorization 2 × 2 × 2 × 17 × 113 × 1021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3922682
Product of the distinct prime numbers

The prime factorization of 15690728 is 2 × 2 × 2 × 17 × 113 × 1021. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15690728)

Multiplication

n×y
n×2 31381456
n×3 47072184
n×4 62762912
n×5 78453640

Division

n÷y
n÷2 7845364
n÷3 5230242.6666667
n÷3 3922682
n÷5 3138145.6

Exponentiation

ny
n2 246198945169984
n3 3.8630406825491E+21
n4 6.0613920602813E+28
n5 9.5107654119233E+35

Nth Root

y√n
2√n 3961.1523575848
3√n 250.35005893951
4√n 62.937686306257
5√n 27.487080781486

Divisors of 15690728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15690727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15690728 can be divided by 32 positive divisors. The sum of these divisors (counting 15690728) is 1, the average is 0.03125.

Base conversion 15690728

Base System Value
2 Binary 111011110110101111101000
3 Ternary 1002112011122002
4 Quaternary 323312233220
5 Quinary 13004100403
6 Senary 1320150132
8 Octal 73665750
10 Decimal 15690728
12 Duodecimal 5308348
16 Hexadecimal ef6be8
20 Vigesimal 4i16g8
36 Base36 9cb1k

Cryptographic Hash Functions

md5 119934a9c893252234a2f8d205b11da2
sha1 c864b84126f9153b4ef1ae477d6693fe12e1c5f4
sha256 3ee06b64ab9c9fddba54cd232dd73de89e3939af429fd1f5b434713789dd2be4
sha512 ca81717c01821d274bf27fbed0f6cc9a0d98bd0727e776d30392a55c2a93b2b7a9c0b3805a7b8775bef7eb34761a0260a27aabec551cebc9da4b8ed2bc00b634
ripemd-160 c22c71a34bd0134744a5b1328eaea2909dc6ac20

15690728 as geometric shapes

Circle

Radius = n
Diameter 31381456
Circumference 98587751.628551
Area 7.7345679746758E+14

Sphere

Radius = n
Volume 1.6181466971753E+22
Surface area 3.0938271898703E+15
Circumference 98587751.628551

Square

Length = n
Perimeter 62762912
Area 246198945169984
Diagonal 22190040.341107

Cube

Length = n
Surface area 1477193671019904
Volume 3.8630406825491E+21
Space diagonal 27177138.103744

Equilateral Triangle

Length = n
Perimeter 47072184
Area 1.0660727045107E+14
Altitude 13588569.051872

Triangular Pyramid

Length = n
Surface area 1.0660727045107E+14
Volume 4.5526371043833E+20
Height 7396680.1137024