16388972 (number)

16388972 is an even 8-digits composite number following 16388971 and preceding 16388973. In scientific notation, it is written as 1.6388972 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 7838160 positive integers (up to 16388972) that are relatively prime to 16388972.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-eight thousand nine hundred seventy-two

Notation

Scientific notation 1.6388972 × 10^7
Engineering notation 1.6388972 × 10^6

Prime Factorization of 16388972

Prime Factorization 2 × 2 × 23 × 178141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8194486
Product of the distinct prime numbers

The prime factorization of 16388972 is 2 × 2 × 23 × 178141. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 37, 24, 854, 485, 1341, 8915, 99792, 63909, 991483, 55271, 9878750, 8597613, 90421098, 46925586, 981533164, 700746126, 4332482953, 7285064943

Basic calculations (n = 16388972)

Multiplication

n×y
n×2 32777944
n×3 49166916
n×4 65555888
n×5 81944860

Division

n÷y
n÷2 8194486
n÷3 5462990.6666667
n÷3 4097243
n÷5 3277794.4

Exponentiation

ny
n2 268598403216784
n3 4.4020517095646E+21
n4 7.2145102210606E+28
n5 1.1823840600668E+36

Nth Root

y√n
2√n 4048.3295320416
3√n 254.00985763714
4√n 63.626484517389
5√n 27.72747629354

Divisors of 16388972

1, 2, 4, 23, 46, 92, 178141, 356282, 712564, 4097243, 8194486, 16388972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16388971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16388972 can be divided by 12 positive divisors. The sum of these divisors (counting 16388972) is 1, the average is 0.083333333333333.

Base conversion 16388972

Base System Value
2 Binary 111110100001001101101100
3 Ternary 1010211122102222
4 Quaternary 332201031230
5 Quinary 13143421342
6 Senary 1343134512
8 Octal 76411554
10 Decimal 16388972
12 Duodecimal 55a4438
16 Hexadecimal fa136c
20 Vigesimal 528c8c
36 Base36 9r9t8

Cryptographic Hash Functions

md5 92455bb51546b7f7c5c287af7fdcd90b
sha1 888f6361ed540c80e037523946fb997bf51854d6
sha256 5321137edd466117ba2e359fa1591f93eb2bd675794b298bdde3faa7ec3e8d99
sha512 482e85b9148616a4afcc0f7fc97ca3bc834dafbdc159da4e3f98a93e9368aaa88722233b7d153f38263124502637d2de84475d36fa40dc418975576704da42b2
ripemd-160 a925e8d25daeeb9fcc0552391cdfebfa0865f95f

16388972 as geometric shapes

Circle

Radius = n
Diameter 32777944
Circumference 102974948.07018
Area 8.438267703118E+14

Sphere

Radius = n
Volume 1.8439271081987E+22
Surface area 3.3753070812472E+15
Circumference 102974948.07018

Square

Length = n
Perimeter 65555888
Area 268598403216784
Diagonal 23177506.475753

Cube

Length = n
Surface area 1611590419300704
Volume 4.4020517095646E+21
Space diagonal 28386532.187824

Equilateral Triangle

Length = n
Perimeter 49166916
Area 1.1630652030084E+14
Altitude 14193266.093912

Triangular Pyramid

Length = n
Surface area 1.1630652030084E+14
Volume 5.1878676916116E+20
Height 7725835.4919176