1938351490 (number)

1938351490 is an even 10-digits composite number following 1938351489 and preceding 1938351491. In scientific notation, it is written as 1.938351490 × 10^9. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 774313344 positive integers (up to 1938351490) that are relatively prime to 1938351490.

Interesting facts

Basic properties

Name

Name one billion nine hundred thirty-eight million three hundred fifty-one thousand four hundred ninety

Notation

Scientific notation 1.938351490 × 10^9
Engineering notation 1.938351490 × 10^9

Prime Factorization of 1938351490

Prime Factorization 2 × 5 × 757 × 256057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1938351490
Product of the distinct prime numbers

The prime factorization of 1938351490 is 2 × 5 × 757 × 256057. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 93, 66, 257, 163, 1865, 3234, 99438, 13150, 883431, 122664, 7890590, 3806231, 60461254, 20156474, 276943103, 148127460, 8931882472, 3523652832

Basic calculations (n = 1938351490)

Multiplication

n×y
n×2 3876702980
n×3 5815054470
n×4 7753405960
n×5 9691757450

Division

n÷y
n÷2 969175745
n÷3 646117163.33333
n÷3 484587872.5
n÷5 387670298

Exponentiation

ny
n2 3757206498785220100
n3 7.282786815158E+27
n4 1.4116600674514E+37
n5 2.7362933951179E+46

Nth Root

y√n
2√n 44026.713368136
3√n 1246.8403378241
4√n 209.82543546514
5√n 72.025537258173

Divisors of 1938351490

1, 2, 5, 10, 757, 1514, 3785, 7570, 256057, 512114, 1280285, 2560570, 193835149, 387670298, 969175745, 1938351490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1938351489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1938351490 can be divided by 16 positive divisors. The sum of these divisors (counting 1938351490) is 1, the average is 0.0625.

Base conversion 1938351490

Base System Value
2 Binary 1110011100010001110010110000010
3 Ternary 12000002100110100221
4 Quaternary 1303202032112002
5 Quinary 12432204221430
6 Senary 520201333254
8 Octal 16342162602
10 Decimal 1938351490
12 Duodecimal 46119722a
16 Hexadecimal 7388e582
20 Vigesimal 1a5ediea
36 Base36 w21lky

Cryptographic Hash Functions

md5 c8647a20736dcbfc3adb18a2fefaa785
sha1 f1b7e1b17731ec395f6e86bbfa1f7213468e4984
sha256 1aa28acbbb0a59d7d908f6e2af44cc39bd619db69b862f296a428c1702073697
sha512 ed1d4b07aac367ab468f74cf134bc774a607dd8e3b1473ca225c5285e030702026318b6003250b9c1ef84675a22e43c304866c26ab9e0d93bd189ba10d7667f2
ripemd-160 4b2e9c1b63546e4feff67200007e34c712b31466

1938351490 as geometric shapes

Circle

Radius = n
Diameter 3876702980
Circumference 12179021602.118
Area 1.1803612334603E+19

Sphere

Radius = n
Volume 3.0506066074881E+28
Surface area 4.7214449338414E+19
Circumference 12179021602.118

Square

Length = n
Perimeter 7753405960
Area 3757206498785220100
Diagonal 2741242965.8041

Cube

Length = n
Surface area 2.2543238992711E+19
Volume 7.282786815158E+27
Space diagonal 3357323263.6068

Equilateral Triangle

Length = n
Perimeter 5815054470
Area 1.626918137606E+18
Altitude 1678661631.8034

Triangular Pyramid

Length = n
Surface area 1.626918137606E+18
Volume 8.582846571557E+26
Height 913747655.26803