38990428 (number)

38990428 is an even 8-digits composite number following 38990427 and preceding 38990429. In scientific notation, it is written as 3.8990428 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 18555504 positive integers (up to 38990428) that are relatively prime to 38990428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8990428 × 10^7
Engineering notation 3.8990428 × 10^6

Prime Factorization of 38990428

Prime Factorization 2 × 2 × 23 × 227 × 1867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19495214
Product of the distinct prime numbers

The prime factorization of 38990428 is 2 × 2 × 23 × 227 × 1867. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 93, 28, 897, 6, 1469, 3099, 88483, 79645, 323279, 538640, 3334909, 8517371, 24705806, 82901570, 957457878, 762336084, 5400053896, 5753444507

Basic calculations (n = 38990428)

Multiplication

n×y
n×2 77980856
n×3 116971284
n×4 155961712
n×5 194952140

Division

n÷y
n÷2 19495214
n÷3 12996809.333333
n÷3 9747607
n÷5 7798085.6

Exponentiation

ny
n2 1520253475623184
n3 5.9275333683036E+22
n4 2.3111706301444E+30
n5 9.0113532050359E+37

Nth Root

y√n
2√n 6244.2315780246
3√n 339.09339786384
4√n 79.020450378523
5√n 32.975516030177

Divisors of 38990428

1, 2, 4, 23, 46, 92, 227, 454, 908, 1867, 3734, 5221, 7468, 10442, 20884, 42941, 85882, 171764, 423809, 847618, 1695236, 9747607, 19495214, 38990428

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 -38990427
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 38990428 can be divided by 24 positive divisors. The sum of these divisors (counting 38990428) is 1, the average is 0.041666666666667.

Base conversion 38990428

Base System Value
2 Binary 10010100101111001001011100
3 Ternary 2201100220210221
4 Quaternary 2110233021130
5 Quinary 34440143203
6 Senary 3511411124
8 Octal 224571134
10 Decimal 38990428
12 Duodecimal 11083aa4
16 Hexadecimal 252f25c
20 Vigesimal c3dg18
36 Base36 n7p7g

Cryptographic Hash Functions

md5 40bcb3019bb4642b817123e9256ce79d
sha1 3af7b3d1b5dbb56d9d0ca24e902d66570e18fca4
sha256 79975e06bc6bd798b91e19e9ede2e133b4bfa795703c7f5beda53bd29348f6db
sha512 3d26ceb850536962d11eb91863210be8d79ed49fbd0efa6349ed0f9d873393d21f0b15a1b6c639052634714df0c3a5001fc009b50be395234afc015c3a3e58f5
ripemd-160 9eaca32f9db1a86bd7266b51112c7e8dc287e024

38990428 as geometric shapes

Circle

Radius = n
Diameter 77980856
Circumference 244984084.33024
Area 4.7760171506121E+15

Sphere

Radius = n
Volume 2.4829193711694E+23
Surface area 1.9104068602449E+16
Circumference 244984084.33024

Square

Length = n
Perimeter 155961712
Area 1520253475623184
Diagonal 55140792.080332

Cube

Length = n
Surface area 9121520853739104
Volume 5.9275333683036E+22
Space diagonal 67533402.304856

Equilateral Triangle

Length = n
Perimeter 116971284
Area 6.5828906504063E+14
Altitude 33766701.152428

Triangular Pyramid

Length = n
Surface area 6.5828906504063E+14
Volume 6.985665067395E+21
Height 18380264.026777