16391728 (number)

16391728 is an even 8-digits composite number following 16391727 and preceding 16391729. In scientific notation, it is written as 1.6391728 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 7913024 positive integers (up to 16391728) that are relatively prime to 16391728.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-one thousand seven hundred twenty-eight

Notation

Scientific notation 1.6391728 × 10^7
Engineering notation 1.6391728 × 10^6

Prime Factorization of 16391728

Prime Factorization 2 × 2 × 2 × 2 × 29 × 35327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2048966
Product of the distinct prime numbers

The prime factorization of 16391728 is 2 × 2 × 2 × 2 × 29 × 35327. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 2, 89, 45, 833, 502, 9237, 8823, 77131, 55612, 733802, 186589, 2450972, 9608421, 56884864, 73649454, 542183267, 879593749, 6358208989, 1368914271

Basic calculations (n = 16391728)

Multiplication

n×y
n×2 32783456
n×3 49175184
n×4 65566912
n×5 81958640

Division

n÷y
n÷2 8195864
n÷3 5463909.3333333
n÷3 4097932
n÷5 3278345.6

Exponentiation

ny
n2 268688746825984
n3 4.4042728546324E+21
n4 7.2193642670918E+28
n5 1.1833785539909E+36

Nth Root

y√n
2√n 4048.6699050429
3√n 254.02409509573
4√n 63.629159235706
5√n 27.728408771611

Divisors of 16391728

1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 35327, 70654, 141308, 282616, 565232, 1024483, 2048966, 4097932, 8195864, 16391728

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16391727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16391728 can be divided by 20 positive divisors. The sum of these divisors (counting 16391728) is 1, the average is 0.05.

Base conversion 16391728

Base System Value
2 Binary 111110100001111000110000
3 Ternary 1010211210020001
4 Quaternary 332201320300
5 Quinary 13144013403
6 Senary 1343155344
8 Octal 76417060
10 Decimal 16391728
12 Duodecimal 55a5b54
16 Hexadecimal fa1e30
20 Vigesimal 528j68
36 Base36 9rbxs

Cryptographic Hash Functions

md5 6a00510a616f6f0d803ece609b069d03
sha1 cf3d8167c57089fb79ec795fd7f8479d29c97446
sha256 379af79e4a4dd49e59505a22653877cdb43f9cbd0674eb7bb7253363c1aff698
sha512 25713142aa1d7b22f9808b6e115f210d1065f209091555d9856c04e90e4ca68f5f9c3f0e3bcd95d22dbc52ef6195a5d2607d18019ffcd4b94761da8d6d0f19d7
ripemd-160 aaff304aa4e77e6ea9223930ad9a52643c1cf813

16391728 as geometric shapes

Circle

Radius = n
Diameter 32783456
Circumference 102992264.52888
Area 8.4411059313076E+14

Sphere

Radius = n
Volume 1.8448574992691E+22
Surface area 3.376442372523E+15
Circumference 102992264.52888

Square

Length = n
Perimeter 65566912
Area 268688746825984
Diagonal 23181404.048331

Cube

Length = n
Surface area 1612132480955904
Volume 4.4042728546324E+21
Space diagonal 28391305.719849

Equilateral Triangle

Length = n
Perimeter 49175184
Area 1.1634564023115E+14
Altitude 14195652.859925

Triangular Pyramid

Length = n
Surface area 1.1634564023115E+14
Volume 5.1904853361773E+20
Height 7727134.6827769