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 3 prime factors and 8 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 15 × 331 × 7853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38990145
Product of the distinct prime numbers

The prime factorization of 38990145 is 15 × 331 × 7853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

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

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 -38990144
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 38990145 can be divided by 8 positive divisors. The sum of these divisors (counting 38990145) is 1, the average is 0.125.

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