16390638 (number)

16390638 is an even 8-digits composite number following 16390637 and preceding 16390639. In scientific notation, it is written as 1.6390638 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 4966800 positive integers (up to 16390638) that are relatively prime to 16390638.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety thousand six hundred thirty-eight

Notation

Scientific notation 1.6390638 × 10^7
Engineering notation 1.6390638 × 10^6

Prime Factorization of 16390638

Prime Factorization 2 × 33 × 3 × 82781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16390638
Product of the distinct prime numbers

The prime factorization of 16390638 is 2 × 33 × 3 × 82781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 36, 22, 930, 862, 9845, 4045, 51674, 2460, 325707, 97707, 1736091, 7700804, 68504640, 47811472, 249109004, 103652083, 3349211653, 3515092313

Basic calculations (n = 16390638)

Multiplication

n×y
n×2 32781276
n×3 49171914
n×4 65562552
n×5 81953190

Division

n÷y
n÷2 8195319
n÷3 5463546
n÷3 4097659.5
n÷5 3278127.6

Exponentiation

ny
n2 268653014047044
n3 4.403394300854E+21
n4 7.2174441956561E+28
n5 1.182985150962E+36

Nth Root

y√n
2√n 4048.5352906946
3√n 254.01846436131
4√n 63.628101422993
5√n 27.728039990851

Divisors of 16390638

1, 2, 3, 6, 33, 66, 99, 198, 82781, 165562, 248343, 496686, 2731773, 5463546, 8195319, 16390638

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16390637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16390638 can be divided by 16 positive divisors. The sum of these divisors (counting 16390638) is 1, the average is 0.0625.

Base conversion 16390638

Base System Value
2 Binary 111110100001100111101110
3 Ternary 1010211201201200
4 Quaternary 332201213232
5 Quinary 13144000023
6 Senary 1343150330
8 Octal 76414756
10 Decimal 16390638
12 Duodecimal 55a53a6
16 Hexadecimal fa19ee
20 Vigesimal 528gbi
36 Base36 9rb3i

Cryptographic Hash Functions

md5 de5b7d91d1063b916936606c92746647
sha1 8f16b635440d852526a973eb4f72c8b2a8e898a3
sha256 31d9bbd86d49d9123e38baa1a315c914731feab98c99da99b7798a1834e504e1
sha512 606f56c1a24b2165d09ccdac7e83326221811d904e54a7d20e43d9228493e7e193de4cec2a22109a2c94fdacc50d098d6d12589309354eb761cfdf36b9ae9311
ripemd-160 fc931a02c5af1cc365b61768c9d4f32e3035d3c0

16390638 as geometric shapes

Circle

Radius = n
Diameter 32781276
Circumference 102985415.8569
Area 8.4399833529495E+14

Sphere

Radius = n
Volume 1.844489491523E+22
Surface area 3.3759933411798E+15
Circumference 102985415.8569

Square

Length = n
Perimeter 65562552
Area 268653014047044
Diagonal 23179862.555548

Cube

Length = n
Surface area 1611918084282264
Volume 4.403394300854E+21
Space diagonal 28389417.784469

Equilateral Triangle

Length = n
Perimeter 49171914
Area 1.16330167484E+14
Altitude 14194708.892235

Triangular Pyramid

Length = n
Surface area 1.16330167484E+14
Volume 5.1894499506201E+20
Height 7726620.8518493