16398638 (number)

16398638 is an even 8-digits composite number following 16398637 and preceding 16398639. In scientific notation, it is written as 1.6398638 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 8193520 positive integers (up to 16398638) that are relatively prime to 16398638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6398638 × 10^7
Engineering notation 1.6398638 × 10^6

Prime Factorization of 16398638

Prime Factorization 2 × 2441 × 3359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16398638
Product of the distinct prime numbers

The prime factorization of 16398638 is 2 × 2441 × 3359. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 40, 26, 837, 515, 1747, 2336, 40889, 28165, 697240, 360348, 988755, 7880430, 28789101, 33616252, 352304483, 620453020, 1004547671, 9772247535

Basic calculations (n = 16398638)

Multiplication

n×y
n×2 32797276
n×3 49195914
n×4 65594552
n×5 81993190

Division

n÷y
n÷2 8199319
n÷3 5466212.6666667
n÷3 4099659.5
n÷5 3279727.6

Exponentiation

ny
n2 268915328255044
n3 4.4098451207056E+21
n4 7.2315453770518E+28
n5 1.1858749481885E+36

Nth Root

y√n
2√n 4049.523181808
3√n 254.05978504664
4√n 63.635863958997
5√n 27.730746182338

Divisors of 16398638

1, 2, 2441, 3359, 4882, 6718, 8199319, 16398638

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16398637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16398638 can be divided by 8 positive divisors. The sum of these divisors (counting 16398638) is 1, the average is 0.125.

Base conversion 16398638

Base System Value
2 Binary 111110100011100100101110
3 Ternary 1010212010200222
4 Quaternary 332203210232
5 Quinary 13144224023
6 Senary 1343251342
8 Octal 76434456
10 Decimal 16398638
12 Duodecimal 55a9b52
16 Hexadecimal fa392e
20 Vigesimal 529gbi
36 Base36 9rh9q

Cryptographic Hash Functions

md5 8feda4e5b3f0aee3c7295e5f3e8a0b28
sha1 8d5f5071b8637c29e36e7b1b867408fba24f6f81
sha256 56ff282742e1f32fe28c6965645f237ef82ad48f6828863d870f6fe3ab9f8773
sha512 91a52787c48421bda04f313da847ab95aef77a0d03062271ffe640a87e9786af377f099623badf393abce7208711c38c2b2e62b34956dce1432e76123421bbf5
ripemd-160 66a5824c29278834476e288858048c63fe52b384

16398638 as geometric shapes

Circle

Radius = n
Diameter 32797276
Circumference 103035681.33936
Area 8.4482241968373E+14

Sphere

Radius = n
Volume 1.8471916046237E+22
Surface area 3.3792896787349E+15
Circumference 103035681.33936

Square

Length = n
Perimeter 65594552
Area 268915328255044
Diagonal 23191176.264047

Cube

Length = n
Surface area 1613491969530264
Volume 4.4098451207056E+21
Space diagonal 28403274.19093

Equilateral Triangle

Length = n
Perimeter 49195914
Area 1.1644375286795E+14
Altitude 14201637.095465

Triangular Pyramid

Length = n
Surface area 1.1644375286795E+14
Volume 5.1970523147223E+20
Height 7730392.0880156