1938949904 (number)

1938949904 is an even 10-digits composite number following 1938949903 and preceding 1938949905. In scientific notation, it is written as 1.938949904 × 10^9. The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors. There are 953581440 positive integers (up to 1938949904) that are relatively prime to 1938949904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.938949904 × 10^9
Engineering notation 1.938949904 × 10^9

Prime Factorization of 1938949904

Prime Factorization 2 × 2 × 2 × 2 × 61 × 1986629

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 242368738
Product of the distinct prime numbers

The prime factorization of 1938949904 is 2 × 2 × 2 × 2 × 61 × 1986629. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 6, 28, 14, 127, 253, 9896, 7142, 79002, 2386, 150994, 487123, 3239557, 5944002, 81662196, 52934723, 660025855, 98374815, 1818198318, 6038845734

Basic calculations (n = 1938949904)

Multiplication

n×y
n×2 3877899808
n×3 5816849712
n×4 7755799616
n×5 9694749520

Division

n÷y
n÷2 969474952
n÷3 646316634.66667
n÷3 484737476
n÷5 387789980.8

Exponentiation

ny
n2 3759526730221609216
n3 7.2895339926486E+27
n4 1.4134041235251E+37
n5 2.7405197896222E+46

Nth Root

y√n
2√n 44033.508876763
3√n 1246.9686341193
4√n 209.84162808357
5√n 72.029983899408

Divisors of 1938949904

1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1986629, 3973258, 7946516, 15893032, 31786064, 121184369, 242368738, 484737476, 969474952, 1938949904

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 -1938949903
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 1938949904 can be divided by 20 positive divisors. The sum of these divisors (counting 1938949904) is 1, the average is 0.05.

Base conversion 1938949904

Base System Value
2 Binary 1110011100100100000011100010000
3 Ternary 12000010110212020102
4 Quaternary 1303210200130100
5 Quinary 12432332344104
6 Senary 520222231532
8 Octal 16344403420
10 Decimal 1938949904
12 Duodecimal 4614255a8
16 Hexadecimal 73920710
20 Vigesimal 1a5i8ef4
36 Base36 w2efbk

Cryptographic Hash Functions

md5 f973ddf868856a4c095194f98f13d574
sha1 be72a20b090fa81492ba8617ba99a41e4d5291ec
sha256 d163d28bc871983e27116c00816975dc1356126f36e55124788dc3d662ea1eb9
sha512 f4500420c2e4aa5eafc4afd31d2d31c737a4519c27072293a5299600fdeae580c1ec567a297eecb61c431c0d8fbdf56102957d9c264b7fe92715d9b9ac021c46
ripemd-160 f3fb30323a91919160ef4cbe24356f60f0d8b8e1

1938949904 as geometric shapes

Circle

Radius = n
Diameter 3877899808
Circumference 12182781548.17
Area 1.1810901556639E+19

Sphere

Radius = n
Volume 3.0534328585864E+28
Surface area 4.7243606226555E+19
Circumference 12182781548.17

Square

Length = n
Perimeter 7755799616
Area 3759526730221609216
Diagonal 2742089250.9988

Cube

Length = n
Surface area 2.255716038133E+19
Volume 7.2895339926486E+27
Space diagonal 3358359747.0588

Equilateral Triangle

Length = n
Perimeter 5816849712
Area 1.6279228272893E+18
Altitude 1679179873.5294

Triangular Pyramid

Length = n
Surface area 1.6279228272893E+18
Volume 8.5907981964862E+26
Height 914029750.33294