38949904 (number)

38949904 is an even 8-digits composite number following 38949903 and preceding 38949905. In scientific notation, it is written as 3.8949904 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 16692480 positive integers (up to 38949904) that are relatively prime to 38949904.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred forty-nine thousand nine hundred four

Notation

Scientific notation 3.8949904 × 10^7
Engineering notation 3.8949904 × 10^6

Prime Factorization of 38949904

Prime Factorization 2 × 2 × 2 × 2 × 49 × 49681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4868738
Product of the distinct prime numbers

The prime factorization of 38949904 is 2 × 2 × 2 × 2 × 49 × 49681. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 9, 53, 18, 444, 346, 9392, 6099, 90119, 73248, 987330, 160794, 4694483, 2071886, 36878760, 52966940, 465502212, 251905886, 5282995596, 3349426295

Basic calculations (n = 38949904)

Multiplication

n×y
n×2 77899808
n×3 116849712
n×4 155799616
n×5 194749520

Division

n÷y
n÷2 19474952
n÷3 12983301.333333
n÷3 9737476
n÷5 7789980.8

Exponentiation

ny
n2 1517095021609216
n3 5.9090705450557E+22
n4 2.3015773045915E+30
n5 8.9646215062416E+37

Nth Root

y√n
2√n 6240.9858195641
3√n 338.97588026663
4√n 78.999910250355
5√n 32.96865867687

Divisors of 38949904

1, 2, 4, 8, 16, 49, 98, 196, 392, 784, 49681, 99362, 198724, 397448, 794896, 2434369, 4868738, 9737476, 19474952, 38949904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38949903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38949904 can be divided by 20 positive divisors. The sum of these divisors (counting 38949904) is 1, the average is 0.05.

Base conversion 38949904

Base System Value
2 Binary 10010100100101010000010000
3 Ternary 2201021212020001
4 Quaternary 2110211100100
5 Quinary 34432344104
6 Senary 3510455344
8 Octal 224452020
10 Decimal 38949904
12 Duodecimal 11064554
16 Hexadecimal 2525410
20 Vigesimal c38ef4
36 Base36 n6txs

Cryptographic Hash Functions

md5 8b29338aca7c7a3690aa80168a61b488
sha1 5144833f432101f1e85159f84d6881c6e9c01ddc
sha256 901408d395e508f4afefc6e5ba863f5913728d027b200409884f864760785d90
sha512 e02402e3dc51614f914d0e53f0cea04231f6d7ecea27a0f3c5ec4b4ff05b4ddfbdcc323a591604dbb6127357c668c4e59987a5cf221740ab34dd9a2230291f33
ripemd-160 356db36519cc0aa0fc6d14eb15b17219f41404bd

38949904 as geometric shapes

Circle

Radius = n
Diameter 77899808
Circumference 244729464.52886
Area 4.7660945746852E+15

Sphere

Radius = n
Volume 2.4751856818521E+23
Surface area 1.9064378298741E+16
Circumference 244729464.52886

Square

Length = n
Perimeter 155799616
Area 1517095021609216
Diagonal 55083482.48993

Cube

Length = n
Surface area 9102570129655296
Volume 5.9090705450557E+22
Space diagonal 67463212.67793

Equilateral Triangle

Length = n
Perimeter 116849712
Area 6.5692141433424E+14
Altitude 33731606.338965

Triangular Pyramid

Length = n
Surface area 6.5692141433424E+14
Volume 6.9639064215309E+21
Height 18361160.829977