16388620 (number)

16388620 is an even 8-digits composite number following 16388619 and preceding 16388621. In scientific notation, it is written as 1.6388620 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 6555440 positive integers (up to 16388620) that are relatively prime to 16388620.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-eight thousand six hundred twenty

Notation

Scientific notation 1.6388620 × 10^7
Engineering notation 1.6388620 × 10^6

Prime Factorization of 16388620

Prime Factorization 2 × 2 × 5 × 819431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8194310
Product of the distinct prime numbers

The prime factorization of 16388620 is 2 × 2 × 5 × 819431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 61, 82, 444, 747, 1524, 8614, 14471, 26109, 564317, 373003, 8159307, 93116, 82878847, 16367494, 729395998, 440563151, 7436295117, 8388191076

Basic calculations (n = 16388620)

Multiplication

n×y
n×2 32777240
n×3 49165860
n×4 65554480
n×5 81943100

Division

n÷y
n÷2 8194310
n÷3 5462873.3333333
n÷3 4097155
n÷5 3277724

Exponentiation

ny
n2 268586865504400
n3 4.4017680757427E+21
n4 7.2138904321479E+28
n5 1.1822570901411E+36

Nth Root

y√n
2√n 4048.2860570864
3√n 254.00803909497
4√n 63.626142874501
5√n 27.727357187161

Divisors of 16388620

1, 2, 4, 5, 10, 20, 819431, 1638862, 3277724, 4097155, 8194310, 16388620

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 -16388619
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 16388620 can be divided by 12 positive divisors. The sum of these divisors (counting 16388620) is 1, the average is 0.083333333333333.

Base conversion 16388620

Base System Value
2 Binary 111110100001001000001100
3 Ternary 1010211121221221
4 Quaternary 332201020030
5 Quinary 13143413440
6 Senary 1343133124
8 Octal 76411014
10 Decimal 16388620
12 Duodecimal 55a41a4
16 Hexadecimal fa120c
20 Vigesimal 528bb0
36 Base36 9r9jg

Cryptographic Hash Functions

md5 d501828d5cf48d90188f9c6c97125d86
sha1 424d44a1ec55b6010cf7f5eccf4c900dd334f7ab
sha256 80ee459d467d78e22de79bd05d5e19f6ba43aaf945cab7e4f70fb993a9b435e5
sha512 84dd5669c352ce0ffa907b9352ae909662ca4ffddb52dabf43da0d0c7c7d0be26465b8113157f96457894290d839209e9815b2ace30117ec3b456add633a333e
ripemd-160 6bbeb71264fa866b0cd6f4c812fe0856a1fffa13

16388620 as geometric shapes

Circle

Radius = n
Diameter 32777240
Circumference 102972736.38895
Area 8.4379052351933E+14

Sphere

Radius = n
Volume 1.8438082999413E+22
Surface area 3.3751620940773E+15
Circumference 102972736.38895

Square

Length = n
Perimeter 65554480
Area 268586865504400
Diagonal 23177008.672579

Cube

Length = n
Surface area 1611521193026400
Volume 4.4017680757427E+21
Space diagonal 28385922.505939

Equilateral Triangle

Length = n
Perimeter 49165860
Area 1.1630152432482E+14
Altitude 14192961.25297

Triangular Pyramid

Length = n
Surface area 1.1630152432482E+14
Volume 5.1875334259469E+20
Height 7725669.5575263