1938949906 (number)

1938949906 is an even 10-digits composite number following 1938949905 and preceding 1938949907. In scientific notation, it is written as 1.938949906 × 10^9. The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors. There are 958574144 positive integers (up to 1938949906) that are relatively prime to 1938949906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.938949906 × 10^9
Engineering notation 1.938949906 × 10^9

Prime Factorization of 1938949906

Prime Factorization 2 × 89 × 89 × 122393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21785954
Product of the distinct prime numbers

The prime factorization of 1938949906 is 2 × 89 × 89 × 122393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 12, 5, 816, 837, 5390, 3865, 16501, 36556, 715244, 783331, 5833844, 3126975, 27988182, 94024057, 923153862, 690033273, 1084571035, 6583078526

Basic calculations (n = 1938949906)

Multiplication

n×y
n×2 3877899812
n×3 5816849718
n×4 7755799624
n×5 9694749530

Division

n÷y
n÷2 969474953
n÷3 646316635.33333
n÷3 484737476.5
n÷5 387789981.2

Exponentiation

ny
n2 3759526737977408836
n3 7.2895340152058E+27
n4 1.4134041293567E+37
n5 2.7405198037562E+46

Nth Root

y√n
2√n 44033.508899473
3√n 1246.968634548
4√n 209.84162813768
5√n 72.029983914267

Divisors of 1938949906

1, 2, 89, 178, 7921, 15842, 122393, 244786, 10892977, 21785954, 969474953, 1938949906

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1938949905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1938949906 can be divided by 12 positive divisors. The sum of these divisors (counting 1938949906) is 1, the average is 0.083333333333333.

Base conversion 1938949906

Base System Value
2 Binary 1110011100100100000011100010010
3 Ternary 12000010110212020111
4 Quaternary 1303210200130102
5 Quinary 12432332344111
6 Senary 520222231534
8 Octal 16344403422
10 Decimal 1938949906
12 Duodecimal 4614255aa
16 Hexadecimal 73920712
20 Vigesimal 1a5i8ef6
36 Base36 w2efbm

Cryptographic Hash Functions

md5 6633b9423c336e7e4488697933c2bbcd
sha1 8941dcd52220e71488996ccf46e970483bead70f
sha256 7575c090ffe52ad968624dcbc177c29e574a60a45cf805eb85798fd420b2f646
sha512 80d2bc97040c91fa983a5b536f5ab9d3c8b9596f1d437346afed727d4c329e8b6536e8894eda2354602c3c5c47e7c26ca31b59d915feba28b509966dd3ef36b2
ripemd-160 bf335b321c694104177da27808aec8f97fd81f90

1938949906 as geometric shapes

Circle

Radius = n
Diameter 3877899812
Circumference 12182781560.736
Area 1.1810901581004E+19

Sphere

Radius = n
Volume 3.0534328680351E+28
Surface area 4.7243606324017E+19
Circumference 12182781560.736

Square

Length = n
Perimeter 7755799624
Area 3759526737977408836
Diagonal 2742089253.8272

Cube

Length = n
Surface area 2.2557160427864E+19
Volume 7.2895340152058E+27
Space diagonal 3358359750.5229

Equilateral Triangle

Length = n
Perimeter 5816849718
Area 1.6279228306476E+18
Altitude 1679179875.2614

Triangular Pyramid

Length = n
Surface area 1.6279228306476E+18
Volume 8.59079822307E+26
Height 914029751.27575