1238949982 (number)

1238949982 is an even 10-digits composite number following 1238949981 and preceding 1238949983. In scientific notation, it is written as 1.238949982 × 10^9. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 617482800 positive integers (up to 1238949982) that are relatively prime to 1238949982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.238949982 × 10^9
Engineering notation 1.238949982 × 10^9

Prime Factorization of 1238949982

Prime Factorization 2 × 311 × 1991881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1238949982
Product of the distinct prime numbers

The prime factorization of 1238949982 is 2 × 311 × 1991881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 89, 19, 334, 328, 2658, 6125, 11052, 60220, 622773, 863297, 2115457, 6576978, 27088018, 45310168, 413037041, 260771145, 498646428, 1256988571

Basic calculations (n = 1238949982)

Multiplication

n×y
n×2 2477899964
n×3 3716849946
n×4 4955799928
n×5 6194749910

Division

n÷y
n÷2 619474991
n÷3 412983327.33333
n÷3 309737495.5
n÷5 247789996.4

Exponentiation

ny
n2 1534997057897800324
n3 1.9017845772525E+27
n4 2.3562159677549E+36
n5 2.919233730838E+45

Nth Root

y√n
2√n 35198.721312002
3√n 1074.033739853
4√n 187.61322264703
5√n 65.858336191729

Divisors of 1238949982

1, 2, 311, 622, 1991881, 3983762, 619474991, 1238949982

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1238949981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1238949982 can be divided by 8 positive divisors. The sum of these divisors (counting 1238949982) is 1, the average is 0.125.

Base conversion 1238949982

Base System Value
2 Binary 1001001110110001110000001011110
3 Ternary 10012100022011212101
4 Quaternary 1021312032001132
5 Quinary 10014132344412
6 Senary 322534555314
8 Octal 11166160136
10 Decimal 1238949982
12 Duodecimal 2a6b08b3a
16 Hexadecimal 49d8e05e
20 Vigesimal j738ej2
36 Base36 khmzxa

Cryptographic Hash Functions

md5 5e76ba4b9c9b764fd5545355a385bb91
sha1 b567080529800d33c77d1473fd634129e11d9368
sha256 80e12ebdf40f20da041088049ad456825e1b74a71c477a59612e6bdbc8e16e84
sha512 fdd52356fb6c7617795a7dc9632cd7ffcf3480fe4594e93cc9f6bff925090ff61ba2e5f2191c2b25ce39779534f4cf773aaae6859fc3d531b54ffdd28f255373
ripemd-160 d6262b8612314e25f79a37191ff707290375508c

1238949982 as geometric shapes

Circle

Radius = n
Diameter 2477899964
Circumference 7784552323.2328
Area 4.8223354803737E+18

Sphere

Radius = n
Volume 7.9661766088092E+27
Surface area 1.9289341921495E+19
Circumference 7784552323.2328

Square

Length = n
Perimeter 4955799928
Area 1534997057897800324
Diagonal 1752139867.6463

Cube

Length = n
Surface area 9209982347386801944
Volume 1.9017845772525E+27
Space diagonal 2145924316.8605

Equilateral Triangle

Length = n
Perimeter 3716849946
Area 6.6467322343693E+17
Altitude 1072962158.4303

Triangular Pyramid

Length = n
Surface area 6.6467322343693E+17
Volume 2.2412746182188E+26
Height 584046622.54877