38639909 (number)

38639909 is an odd 8-digits composite number following 38639908 and preceding 38639910. In scientific notation, it is written as 3.8639909 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 30108960 positive integers (up to 38639909) that are relatively prime to 38639909.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred thirty-nine thousand nine hundred nine

Notation

Scientific notation 3.8639909 × 10^7
Engineering notation 3.8639909 × 10^6

Prime Factorization of 38639909

Prime Factorization 11 × 7 × 501817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38639909
Product of the distinct prime numbers

The prime factorization of 38639909 is 11 × 7 × 501817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 51, 33, 132, 432, 834, 7547, 10397, 87362, 318041, 820674, 2436160, 5572577, 5995646, 29451350, 914675593, 305469502, 4135609820, 246130104

Basic calculations (n = 38639909)

Multiplication

n×y
n×2 77279818
n×3 115919727
n×4 154559636
n×5 193199545

Division

n÷y
n÷2 19319954.5
n÷3 12879969.666667
n÷3 9659977.25
n÷5 7727981.8

Exponentiation

ny
n2 1493042567528281
n3 5.7691028942419E+22
n4 2.2291761084514E+30
n5 8.6135161975538E+37

Nth Root

y√n
2√n 6216.1007874712
3√n 338.07420204873
4√n 78.842252551986
5√n 32.916012531229

Divisors of 38639909

1, 7, 11, 77, 501817, 3512719, 5519987, 38639909

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 -38639908
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 38639909 can be divided by 8 positive divisors. The sum of these divisors (counting 38639909) is 1, the average is 0.125.

Base conversion 38639909

Base System Value
2 Binary 10010011011001100100100101
3 Ternary 2200201002222202
4 Quaternary 2103121210211
5 Quinary 34342434114
6 Senary 3500104245
8 Octal 223314445
10 Decimal 38639909
12 Duodecimal 10b35085
16 Hexadecimal 24d9925
20 Vigesimal c19jf9
36 Base36 n06qt

Cryptographic Hash Functions

md5 a1144c324e7f4bff2b0e19e62e100b63
sha1 78502028e47c2a1e8dc6ee62c69d4d0889988365
sha256 535a634c5a5ed9dfc1d7bff72cf55a55adea77e7388c0d35da82d255849e704b
sha512 b7af04385f9c64e6574a1335d6e0ba2e3c8fb52faa682b8c4e0405b027e55a75c313e25148cf741c2994eef9719c5c012c5799ef33a38956f16d68ef0ed72643
ripemd-160 fe2ecef1e9ac21359fa203ca7010586df7dcb458

38639909 as geometric shapes

Circle

Radius = n
Diameter 77279818
Circumference 242781708.49956
Area 4.6905315616437E+15

Sphere

Radius = n
Volume 2.4165561693805E+23
Surface area 1.8762126246575E+16
Circumference 242781708.49956

Square

Length = n
Perimeter 154559636
Area 1493042567528281
Diagonal 54645083.356662

Cube

Length = n
Surface area 8958255405169686
Volume 5.7691028942419E+22
Space diagonal 66926285.587838

Equilateral Triangle

Length = n
Perimeter 115919727
Area 6.4650639620552E+14
Altitude 33463142.793919

Triangular Pyramid

Length = n
Surface area 6.4650639620552E+14
Volume 6.7989529631357E+21
Height 18215027.785554