15691428 (number)

15691428 is an even 8-digits composite number following 15691427 and preceding 15691429. In scientific notation, it is written as 1.5691428 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 5002272 positive integers (up to 15691428) that are relatively prime to 15691428.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-one thousand four hundred twenty-eight

Notation

Scientific notation 1.5691428 × 10^7
Engineering notation 1.5691428 × 10^6

Prime Factorization of 15691428

Prime Factorization 2 × 2 × 3 × 9 × 23 × 6317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7845714
Product of the distinct prime numbers

The prime factorization of 15691428 is 2 × 2 × 3 × 9 × 23 × 6317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15691428)

Multiplication

n×y
n×2 31382856
n×3 47074284
n×4 62765712
n×5 78457140

Division

n÷y
n÷2 7845714
n÷3 5230476
n÷3 3922857
n÷5 3138285.6

Exponentiation

ny
n2 246220912679184
n3 3.8635577233997E+21
n4 6.062473784057E+28
n5 9.5128870884419E+35

Nth Root

y√n
2√n 3961.2407147256
3√n 250.3537817843
4√n 62.938388243787
5√n 27.487326029676

Divisors of 15691428

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15691427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15691428 can be divided by 48 positive divisors. The sum of these divisors (counting 15691428) is 1, the average is 0.020833333333333.

Base conversion 15691428

Base System Value
2 Binary 111011110110111010100100
3 Ternary 1002112012121000
4 Quaternary 323312322210
5 Quinary 13004111203
6 Senary 1320153300
8 Octal 73667244
10 Decimal 15691428
12 Duodecimal 5308830
16 Hexadecimal ef6ea4
20 Vigesimal 4i18b8
36 Base36 9cbl0

Cryptographic Hash Functions

md5 5389fa2ddf891200480af50d911308d6
sha1 0b4902eb54786d2fb969d8b8c2a869fab7b50ced
sha256 93f988d4a066e4a663a73576a9d65f2740ab01dd62a5e1a2aeaf6406b89112ec
sha512 2ff80a428b867393df3c98006373e0fbee287ee06fcf3cc63574683fa879d08b0606c3e3c90adddc7157cd4e1f324896db0fd7b5ea1aa2cb44ad58744f8eddfb
ripemd-160 d04ad057370981176414c6b3b6b5f6ddce668574

15691428 as geometric shapes

Circle

Radius = n
Diameter 31382856
Circumference 98592149.858266
Area 7.735258104331E+14

Sphere

Radius = n
Volume 1.6183632747403E+22
Surface area 3.0941032417324E+15
Circumference 98592149.858266

Square

Length = n
Perimeter 62765712
Area 246220912679184
Diagonal 22191030.290601

Cube

Length = n
Surface area 1477325476075104
Volume 3.8635577233997E+21
Space diagonal 27178350.539309

Equilateral Triangle

Length = n
Perimeter 47074284
Area 1.0661678266158E+14
Altitude 13589175.269654

Triangular Pyramid

Length = n
Surface area 1.0661678266158E+14
Volume 4.5532464428693E+20
Height 7397010.096867