38999905 (number)

38999905 is an odd 8-digits composite number following 38999904 and preceding 38999906. In scientific notation, it is written as 3.8999905 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 26742768 positive integers (up to 38999905) that are relatively prime to 38999905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8999905 × 10^7
Engineering notation 3.8999905 × 10^6

Prime Factorization of 38999905

Prime Factorization 35 × 1114283

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38999905
Product of the distinct prime numbers

The prime factorization of 38999905 is 35 × 1114283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38999905)

Multiplication

n×y
n×2 77999810
n×3 116999715
n×4 155999620
n×5 194999525

Division

n÷y
n÷2 19499952.5
n÷3 12999968.333333
n÷3 9749976.25
n÷5 7799981

Exponentiation

ny
n2 1520992590009025
n3 5.9318566516056E+22
n4 2.3134184588624E+30
n5 9.0223100120879E+37

Nth Root

y√n
2√n 6244.9903923065
3√n 339.12086894642
4√n 79.025251611788
5√n 32.977118877863

Divisors of 38999905

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38999904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38999905 can be divided by 4 positive divisors. The sum of these divisors (counting 38999905) is 1, the average is 0.25.

Base conversion 38999905

Base System Value
2 Binary 10010100110001011101100001
3 Ternary 2201101101210221
4 Quaternary 2110301131201
5 Quinary 34440444110
6 Senary 3511523041
8 Octal 224613541
10 Decimal 38999905
12 Duodecimal 11089481
16 Hexadecimal 2531761
20 Vigesimal c3ejf5
36 Base36 n7wip

Cryptographic Hash Functions

md5 005d8a795910b19d55dcb693bc34ae95
sha1 2367ec1b7992d65cccc7ddbac87e783cc2cfcb5d
sha256 5bbcc6db3bcb5f4daaad8f1b141d6e59c4bdacb46a733b19afdac18d8d3e80bd
sha512 79b7c3835368ca5b026853dbbea21f71a7d74ba502f9670923637afabe1e714956d99daef36d39fe86b82448cf1a7f476bb281ce9228d841d2b51034b87a9b13
ripemd-160 7eb94c29bc9d7cfda7c9c38236159fa5e0d10003

38999905 as geometric shapes

Circle

Radius = n
Diameter 77999810
Circumference 245043630.0774
Area 4.7783391469369E+15

Sphere

Radius = n
Volume 2.4847303038443E+23
Surface area 1.9113356587747E+16
Circumference 245043630.0774

Square

Length = n
Perimeter 155999620
Area 1520992590009025
Diagonal 55154194.582262

Cube

Length = n
Surface area 9125955540054150
Volume 5.9318566516056E+22
Space diagonal 67549816.950359

Equilateral Triangle

Length = n
Perimeter 116999715
Area 6.5860911095785E+14
Altitude 33774908.47518

Triangular Pyramid

Length = n
Surface area 6.5860911095785E+14
Volume 6.9907601056281E+21
Height 18384731.527421