1268638139 (number)

1268638139 is an odd 10-digits composite number following 1268638138 and preceding 1268638140. In scientific notation, it is written as 1.268638139 × 10^9. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 1261629216 positive integers (up to 1268638139) that are relatively prime to 1268638139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.268638139 × 10^9
Engineering notation 1.268638139 × 10^9

Prime Factorization of 1268638139

Prime Factorization 293 × 499 × 8677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1268638139
Product of the distinct prime numbers

The prime factorization of 1268638139 is 293 × 499 × 8677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 61, 98, 941, 836, 5390, 8617, 89533, 57030, 904669, 492451, 1785102, 2237787, 46143946, 89217168, 937091384, 268118846, 3492232295, 8525782550

Basic calculations (n = 1268638139)

Multiplication

n×y
n×2 2537276278
n×3 3805914417
n×4 5074552556
n×5 6343190695

Division

n÷y
n÷2 634319069.5
n÷3 422879379.66667
n÷3 317159534.75
n÷5 253727627.8

Exponentiation

ny
n2 1609442727725383321
n3 2.0418004269286E+27
n4 2.5903058938281E+36
n5 3.2861608485868E+45

Nth Root

y√n
2√n 35617.946866713
3√n 1082.5449069761
4√n 188.72717575038
5√n 66.170977873338

Divisors of 1268638139

1, 293, 499, 8677, 146207, 2542361, 4329823, 1268638139

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 -1268638138
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 1268638139 can be divided by 8 positive divisors. The sum of these divisors (counting 1268638139) is 1, the average is 0.125.

Base conversion 1268638139

Base System Value
2 Binary 1001011100111011110000110111011
3 Ternary 10021102011111100202
4 Quaternary 1023213132012323
5 Quinary 10044232410024
6 Senary 325515152415
8 Octal 11347360673
10 Decimal 1268638139
12 Duodecimal 2b4a4570b
16 Hexadecimal 4b9de1bb
20 Vigesimal jg8jf6j
36 Base36 kzbbgb

Cryptographic Hash Functions

md5 5caad20527e4b6c93bd86e345b5eb208
sha1 a14adacbe54c83e8c72e224fe44e7a7f6f4b71b5
sha256 e5ec5f04292106a257ea28f892747552db3c26c3b42e44f8f771a8bf7afb7e4f
sha512 e963949269693bb8e00218894200a501b4f513f16650f46e10d9bc3d5004a2aea86424994241a32b0f4541e1e6e2ff57181d27c3ac6cfdb0377b6f62e202bea5
ripemd-160 75659b29cf9626e029ab8ec89857411164a1f202

1268638139 as geometric shapes

Circle

Radius = n
Diameter 2537276278
Circumference 7971088515.0925
Area 5.0562134497956E+18

Sphere

Radius = n
Volume 8.5526736284472E+27
Surface area 2.0224853799182E+19
Circumference 7971088515.0925

Square

Length = n
Perimeter 5074552556
Area 1609442727725383321
Diagonal 1794125261.9176

Cube

Length = n
Surface area 9.6566563663523E+18
Volume 2.0418004269286E+27
Space diagonal 2197345713.1676

Equilateral Triangle

Length = n
Perimeter 3805914417
Area 6.9690914407315E+17
Altitude 1098672856.5838

Triangular Pyramid

Length = n
Surface area 6.9690914407315E+17
Volume 2.406284879518E+26
Height 598041753.97252