38998421 (number)

38998421 is an odd 8-digits composite number following 38998420 and preceding 38998422. In scientific notation, it is written as 3.8998421 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 29620800 positive integers (up to 38998421) that are relatively prime to 38998421.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-eight thousand four hundred twenty-one

Notation

Scientific notation 3.8998421 × 10^7
Engineering notation 3.8998421 × 10^6

Prime Factorization of 38998421

Prime Factorization 7 × 11 × 11 × 41 × 1123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3545311
Product of the distinct prime numbers

The prime factorization of 38998421 is 7 × 11 × 11 × 41 × 1123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 89, 47, 105, 617, 5205, 8952, 91975, 17274, 813662, 661657, 7647512, 1454723, 59960616, 17151875, 625693595, 243146794, 2647389732, 4684460842

Basic calculations (n = 38998421)

Multiplication

n×y
n×2 77996842
n×3 116995263
n×4 155993684
n×5 194992105

Division

n÷y
n÷2 19499210.5
n÷3 12999473.666667
n÷3 9749605.25
n÷5 7799684.2

Exponentiation

ny
n2 1520876840493241
n3 5.9311795314705E+22
n4 2.3130663639487E+30
n5 9.0205935862211E+37

Nth Root

y√n
2√n 6244.8715759413
3√n 339.11656755344
4√n 79.024499846195
5√n 32.976867909102

Divisors of 38998421

1, 7, 11, 41, 77, 121, 287, 451, 847, 1123, 3157, 4961, 7861, 12353, 34727, 46043, 86471, 135883, 322301, 506473, 951181, 3545311, 5571203, 38998421

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38998420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38998421 can be divided by 24 positive divisors. The sum of these divisors (counting 38998421) is 1, the average is 0.041666666666667.

Base conversion 38998421

Base System Value
2 Binary 10010100110001000110010101
3 Ternary 2201101022202222
4 Quaternary 2110301012111
5 Quinary 34440422141
6 Senary 3511512125
8 Octal 224610625
10 Decimal 38998421
12 Duodecimal 11088645
16 Hexadecimal 2531195
20 Vigesimal c3eg11
36 Base36 n7vdh

Cryptographic Hash Functions

md5 c66d8ddc4d97d02909e6ca693e4a1e17
sha1 5f96c915700ccae1b4a307095b846dc650c5c951
sha256 92ec94039ebb6fe3d281a574166d2beef2de1b14021b2aa6d1c45040a19f039f
sha512 4087588f6f83b13e018d13d0bddb68b05641fb140d100ec8eb8ccbef9c3610df573c795006eea6c5194ed1941a10cbed73eddd2a5cd9dd90ba102dd8123419bd
ripemd-160 21d136b489499355b4f07a6b78abf6f192f6d8bd

38998421 as geometric shapes

Circle

Radius = n
Diameter 77996842
Circumference 245034305.8304
Area 4.7779755091084E+15

Sphere

Radius = n
Volume 2.4844466724253E+23
Surface area 1.9111902036434E+16
Circumference 245034305.8304

Square

Length = n
Perimeter 155993684
Area 1520876840493241
Diagonal 55152095.889336

Cube

Length = n
Surface area 9125261042959446
Volume 5.9311795314705E+22
Space diagonal 67547246.586961

Equilateral Triangle

Length = n
Perimeter 116995263
Area 6.5855898994728E+14
Altitude 33773623.293481

Triangular Pyramid

Length = n
Surface area 6.5855898994728E+14
Volume 6.9899621118961E+21
Height 18384031.963112