1239968138 (number)

1239968138 is an even 10-digits composite number following 1239968137 and preceding 1239968139. In scientific notation, it is written as 1.239968138 × 10^9. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 596467200 positive integers (up to 1239968138) that are relatively prime to 1239968138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.239968138 × 10^9
Engineering notation 1.239968138 × 10^9

Prime Factorization of 1239968138

Prime Factorization 2 × 29 × 281 × 76081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1239968138
Product of the distinct prime numbers

The prime factorization of 1239968138 is 2 × 29 × 281 × 76081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 36, 67, 331, 785, 3990, 5221, 78392, 68708, 823445, 617036, 3193863, 9721783, 86968249, 45625461, 904497534, 416450285, 3850879160, 7857074304

Basic calculations (n = 1239968138)

Multiplication

n×y
n×2 2479936276
n×3 3719904414
n×4 4959872552
n×5 6199840690

Division

n÷y
n÷2 619984069
n÷3 413322712.66667
n÷3 309992034.5
n÷5 247993627.6

Exponentiation

ny
n2 1537520983255187044
n3 1.9064770307429E+27
n4 2.36397077395E+36
n5 2.9312484388612E+45

Nth Root

y√n
2√n 35213.181310413
3√n 1074.3278691554
4√n 187.65175541522
5√n 65.86915697227

Divisors of 1239968138

1, 2, 29, 58, 281, 562, 8149, 16298, 76081, 152162, 2206349, 4412698, 21378761, 42757522, 619984069, 1239968138

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 -1239968137
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 1239968138 can be divided by 16 positive divisors. The sum of these divisors (counting 1239968138) is 1, the average is 0.0625.

Base conversion 1239968138

Base System Value
2 Binary 1001001111010000110100110001010
3 Ternary 10012102012220111212
4 Quaternary 1021322012212022
5 Quinary 10014412440023
6 Senary 323012453122
8 Octal 11172064612
10 Decimal 1239968138
12 Duodecimal 2a731a1a2
16 Hexadecimal 49e8698a
20 Vigesimal j79g06i
36 Base36 ki8tje

Cryptographic Hash Functions

md5 b363d2c97b5b80aba07649b4a58732f0
sha1 9f9c43a8f49d3ce7a93c0a0ad15d40dfc0c43cf8
sha256 bc80c2652a4217898015eba3e19976e1aa3e35096389a6d3657e750a2643ba3e
sha512 c07c76d8f0d1e004d3a2b1e4011559975f5f77cca25461a91832a804568b7097e4e55af985c4ffae7b6799159373474f701f890c70d6662f6efa9804ee2392f0
ripemd-160 dbbc1e969080f649b510c54b78ba8767b5b8181e

1239968138 as geometric shapes

Circle

Radius = n
Diameter 2479936276
Circumference 7790949586.0524
Area 4.8302646257347E+18

Sphere

Radius = n
Volume 7.9858323120259E+27
Surface area 1.9321058502939E+19
Circumference 7790949586.0524

Square

Length = n
Perimeter 4959872552
Area 1537520983255187044
Diagonal 1753579757.6701

Cube

Length = n
Surface area 9.2251258995311E+18
Volume 1.9064770307429E+27
Space diagonal 2147687814.7826

Equilateral Triangle

Length = n
Perimeter 3719904414
Area 6.6576611517531E+17
Altitude 1073843907.3913

Triangular Pyramid

Length = n
Surface area 6.6576611517531E+17
Volume 2.2468047276911E+26
Height 584526585.89004