1388202281 (number)

1388202281 is an odd 10-digits composite number following 1388202280 and preceding 1388202282. In scientific notation, it is written as 1.388202281 × 10^9. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 1386169092 positive integers (up to 1388202281) that are relatively prime to 1388202281.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million two hundred two thousand two hundred eighty-one

Notation

Scientific notation 1.388202281 × 10^9
Engineering notation 1.388202281 × 10^9

Prime Factorization of 1388202281

Prime Factorization 683 × 2032507

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388202281
Product of the distinct prime numbers

The prime factorization of 1388202281 is 683 × 2032507. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 32, 4, 542, 358, 4961, 7760, 93025, 3850, 303982, 534901, 8318142, 7687798, 70293941, 93242572, 223000550, 963730810, 9289248257, 3325543156

Basic calculations (n = 1388202281)

Multiplication

n×y
n×2 2776404562
n×3 4164606843
n×4 5552809124
n×5 6941011405

Division

n÷y
n÷2 694101140.5
n÷3 462734093.66667
n÷3 347050570.25
n÷5 277640456.2

Exponentiation

ny
n2 1927105572973602961
n3 2.6752123521298E+27
n4 3.7137358893859E+36
n5 5.1554166326771E+45

Nth Root

y√n
2√n 37258.586674752
3√n 1115.5376979874
4√n 193.02483434717
5√n 67.373723631221

Divisors of 1388202281

1, 683, 2032507, 1388202281

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388202280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388202281 can be divided by 4 positive divisors. The sum of these divisors (counting 1388202281) is 1, the average is 0.25.

Base conversion 1388202281

Base System Value
2 Binary 1010010101111100100100100101001
3 Ternary 10120202010222112022
4 Quaternary 1102233210210221
5 Quinary 10320334433111
6 Senary 345425554225
8 Octal 12257444451
10 Decimal 1388202281
12 Duodecimal 328aa5975
16 Hexadecimal 52be4929
20 Vigesimal 11dg55e1
36 Base36 myhzqh

Cryptographic Hash Functions

md5 3354d31a8f81c34ac5947272a29aec6f
sha1 5d0e9c442f2a23c6bc56e573fc3126984b6d8acd
sha256 d8b6394c231f815af806a7a338db86359817ccf233a7c20bd915098339d9535e
sha512 6cae4e1d5d18902ca95407a48748547c04bc1458fb27c7642aba9e2ff72d7e84f61fac4c4dff73cb8eb76924604181ce757b91becb3c92ef5938c4682fdbf69a
ripemd-160 46c03eece074e800436b9dbff1b3a46ab457e48c

1388202281 as geometric shapes

Circle

Radius = n
Diameter 2776404562
Circumference 8722332175.3724
Area 6.0541807107458E+18

Sphere

Radius = n
Volume 1.1205903296325E+28
Surface area 2.4216722842983E+19
Circumference 8722332175.3724

Square

Length = n
Perimeter 5552809124
Area 1927105572973602961
Diagonal 1963214493.1075

Cube

Length = n
Surface area 1.1562633437842E+19
Volume 2.6752123521298E+27
Space diagonal 2404436881.875

Equilateral Triangle

Length = n
Perimeter 4164606843
Area 8.3446119098485E+17
Altitude 1202218440.9375

Triangular Pyramid

Length = n
Surface area 8.3446119098485E+17
Volume 3.152767992175E+26
Height 654404831.03582