1938962988 (number)

1938962988 is an even 10-digits composite number following 1938962987 and preceding 1938962989. In scientific notation, it is written as 1.938962988 × 10^9. The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors. There are 646320960 positive integers (up to 1938962988) that are relatively prime to 1938962988.

Interesting facts

Basic properties

Name

Name one billion nine hundred thirty-eight million nine hundred sixty-two thousand nine hundred eighty-eight

Notation

Scientific notation 1.938962988 × 10^9
Engineering notation 1.938962988 × 10^9

Prime Factorization of 1938962988

Prime Factorization 2 × 2 × 27 × 17953361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 969481494
Product of the distinct prime numbers

The prime factorization of 1938962988 is 2 × 2 × 27 × 17953361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 35, 44, 297, 931, 9205, 6409, 10727, 48772, 602978, 689087, 356415, 9182861, 87670613, 37628752, 642515779, 199364129, 364860434, 8052125313

Basic calculations (n = 1938962988)

Multiplication

n×y
n×2 3877925976
n×3 5816888964
n×4 7755851952
n×5 9694814940

Division

n÷y
n÷2 969481494
n÷3 646320996
n÷3 484740747
n÷5 387792597.6

Exponentiation

ny
n2 3759577468833888144
n3 7.2896815625876E+27
n4 1.4134422744163E+37
n5 2.7406122557678E+46

Nth Root

y√n
2√n 44033.657445186
3√n 1246.9714389538
4√n 209.84198208458
5√n 72.030081110559

Divisors of 1938962988

1, 2, 4, 27, 54, 108, 17953361, 35906722, 71813444, 484740747, 969481494, 1938962988

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 -1938962987
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 1938962988 can be divided by 12 positive divisors. The sum of these divisors (counting 1938962988) is 1, the average is 0.083333333333333.

Base conversion 1938962988

Base System Value
2 Binary 1110011100100100011101000101100
3 Ternary 12000010111112012000
4 Quaternary 1303210203220230
5 Quinary 12432333303423
6 Senary 520222412300
8 Octal 16344435054
10 Decimal 1938962988
12 Duodecimal 461431090
16 Hexadecimal 73923a2c
20 Vigesimal 1a5ia798
36 Base36 w2epf0

Cryptographic Hash Functions

md5 ed8ad899e98c4457cdbf5673038eeebf
sha1 bf7b43ba7692983803f01c807a50a05b1af5b2bf
sha256 6bfd0e845b69dc7aa7aa85e05f5e1666fffaf70e3d2f6f035bd0bb79cc72750c
sha512 acb88d43846759eccb705ca28e8087ddec8c4227982b2fb50cf5660ed4d67a7ace495c60628e2ccc2cbe99d0a6c0781b762813f76def0d46071b4548d0a09b05
ripemd-160 2307f33b9267feea4ba97f3a0cd8d2ff4617c77c

1938962988 as geometric shapes

Circle

Radius = n
Diameter 3877925976
Circumference 12182863757.367
Area 1.181106095669E+19

Sphere

Radius = n
Volume 3.0534946725379E+28
Surface area 4.7244243826761E+19
Circumference 12182863757.367

Square

Length = n
Perimeter 7755851952
Area 3759577468833888144
Diagonal 2742107754.5691

Cube

Length = n
Surface area 2.2557464813003E+19
Volume 7.2896815625876E+27
Space diagonal 3358382409.2116

Equilateral Triangle

Length = n
Perimeter 5816888964
Area 1.6279447977529E+18
Altitude 1679191204.6058

Triangular Pyramid

Length = n
Surface area 1.6279447977529E+18
Volume 8.5909721093271E+26
Height 914035918.18969