38990145 (number)

38990145 is an odd 8-digits composite number following 38990144 and preceding 38990146. In scientific notation, it is written as 3.8990145 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 20729280 positive integers (up to 38990145) that are relatively prime to 38990145.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety thousand one hundred forty-five

Notation

Scientific notation 3.8990145 × 10^7
Engineering notation 3.8990145 × 10^6

Prime Factorization of 38990145

Prime Factorization 3 × 5 × 331 × 7853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38990145
Product of the distinct prime numbers

The prime factorization of 38990145 is 3 × 5 × 331 × 7853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 45, 33, 982, 949, 6755, 9059, 38621, 46855, 222870, 274634, 2698923, 6032940, 95291708, 17481479, 369218674, 525753542, 8516727714, 7720263069

Basic calculations (n = 38990145)

Multiplication

n×y
n×2 77980290
n×3 116970435
n×4 155960580
n×5 194950725

Division

n÷y
n÷2 19495072.5
n÷3 12996715
n÷3 9747536.25
n÷5 7798029

Exponentiation

ny
n2 1520231407121025
n3 5.9274042997203E+22
n4 2.3111035311972E+30
n5 9.011026179139E+37

Nth Root

y√n
2√n 6244.2089170687
3√n 339.09257746023
4√n 79.020306991739
5√n 32.975468161515

Divisors of 38990145

1, 3, 5, 15, 331, 993, 1655, 4965, 7853, 23559, 39265, 117795, 2599343, 7798029, 12996715, 38990145

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 -38990144
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 38990145 can be divided by 16 positive divisors. The sum of these divisors (counting 38990145) is 1, the average is 0.0625.

Base conversion 38990145

Base System Value
2 Binary 10010100101111000101000001
3 Ternary 2201100220102110
4 Quaternary 2110233011001
5 Quinary 34440141040
6 Senary 3511405533
8 Octal 224570501
10 Decimal 38990145
12 Duodecimal 110838a9
16 Hexadecimal 252f141
20 Vigesimal c3df75
36 Base36 n7ozl

Cryptographic Hash Functions

md5 07437d613286ba2284d463c3c74e89de
sha1 bf75061e5456e5710a6bc9316605eb5e8b069423
sha256 496bcd6f32bab5489bf7b53de87b202136ca6b9e8bba7b9a4cd4ea75a0ceea97
sha512 e3e906086c8e0ae619c7cb56e392edecb69abbab337058c1e4c68e1a6a837e5a3b623d50874fe992176f6db19e3ce59d9e3468142e2b47862f49ee7a39339795
ripemd-160 017e71a4dd94e10ac587376f2e2fa1b2af7dccd3

38990145 as geometric shapes

Circle

Radius = n
Diameter 77980290
Circumference 244982306.1888
Area 4.7759478203679E+15

Sphere

Radius = n
Volume 2.4828653070477E+23
Surface area 1.9103791281472E+16
Circumference 244982306.1888

Square

Length = n
Perimeter 155960580
Area 1520231407121025
Diagonal 55140391.857894

Cube

Length = n
Surface area 9121388442726150
Volume 5.9274042997203E+22
Space diagonal 67532912.134478

Equilateral Triangle

Length = n
Perimeter 116970435
Area 6.5827950909889E+14
Altitude 33766456.067239

Triangular Pyramid

Length = n
Surface area 6.5827950909889E+14
Volume 6.9855129586108E+21
Height 18380130.619298