16389618 (number)

16389618 is an even 8-digits composite number following 16389617 and preceding 16389619. In scientific notation, it is written as 1.6389618 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 4630080 positive integers (up to 16389618) that are relatively prime to 16389618.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-nine thousand six hundred eighteen

Notation

Scientific notation 1.6389618 × 10^7
Engineering notation 1.6389618 × 10^6

Prime Factorization of 16389618

Prime Factorization 2 × 21 × 7 × 521 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16389618
Product of the distinct prime numbers

The prime factorization of 16389618 is 2 × 21 × 7 × 521 × 107. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 13, 93, 478, 295, 6381, 1722, 45890, 18242, 824208, 744819, 9428, 6349801, 46631087, 66919623, 145260148, 275314613, 7112367191, 6463093696

Basic calculations (n = 16389618)

Multiplication

n×y
n×2 32779236
n×3 49168854
n×4 65558472
n×5 81948090

Division

n÷y
n÷2 8194809
n÷3 5463206
n÷3 4097404.5
n÷5 3277923.6

Exponentiation

ny
n2 268619578185924
n3 4.4025722737884E+21
n4 7.2156477784784E+28
n5 1.1826171071181E+36

Nth Root

y√n
2√n 4048.4093172504
3√n 254.01319500758
4√n 63.627111495419
5√n 27.727694875489

Divisors of 16389618

1, 2, 7, 14, 21, 42, 107, 147, 214, 294, 521, 749, 1042, 1498, 2247, 3647, 4494, 7294, 10941, 15729, 21882, 31458, 55747, 76587, 111494, 153174, 390229, 780458, 1170687, 2341374, 8194809, 16389618

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16389617
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16389618 can be divided by 32 positive divisors. The sum of these divisors (counting 16389618) is 1, the average is 0.03125.

Base conversion 16389618

Base System Value
2 Binary 111110100001010111110010
3 Ternary 1010211200022220
4 Quaternary 332201113302
5 Quinary 13143431433
6 Senary 1343141510
8 Octal 76412762
10 Decimal 16389618
12 Duodecimal 55a4896
16 Hexadecimal fa15f2
20 Vigesimal 528e0i
36 Base36 9rab6

Cryptographic Hash Functions

md5 697a9214ffd1033b23aeb835a76839da
sha1 fb2f9d307be54e6c2cfcfca275b5511e318af203
sha256 033f7b5f1119a3c56b7d2270885b037664d16502fddee12da33141e230426390
sha512 89762d3d51f70c082986bc4d07a5800b6748ac177e9bcab2a7d03a08d46f7e5a0a5a966b08c27977146c28a58164da6fdd10afbe7ce71cbc49ec552dc7080eaa
ripemd-160 afd7526d81dd20be62b8742c064136d07513356f

16389618 as geometric shapes

Circle

Radius = n
Diameter 32779236
Circumference 102979007.00789
Area 8.4389329343929E+14

Sphere

Radius = n
Volume 1.8441451616309E+22
Surface area 3.3755731737572E+15
Circumference 102979007.00789

Square

Length = n
Perimeter 65558472
Area 268619578185924
Diagonal 23178420.057714

Cube

Length = n
Surface area 1611717469115544
Volume 4.4025722737884E+21
Space diagonal 28387651.092645

Equilateral Triangle

Length = n
Perimeter 49168854
Area 1.1631568933144E+14
Altitude 14193825.546323

Triangular Pyramid

Length = n
Surface area 1.1631568933144E+14
Volume 5.1884811824328E+20
Height 7726140.0192381