1388129611 (number)

1388129611 is an odd 10-digits composite number following 1388129610 and preceding 1388129612. In scientific notation, it is written as 1.388129611 × 10^9. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 1187704320 positive integers (up to 1388129611) that are relatively prime to 1388129611.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million one hundred twenty-nine thousand six hundred eleven

Notation

Scientific notation 1.388129611 × 10^9
Engineering notation 1.388129611 × 10^9

Prime Factorization of 1388129611

Prime Factorization 187 × 7423153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388129611
Product of the distinct prime numbers

The prime factorization of 1388129611 is 187 × 7423153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 9, 75, 866, 51, 5627, 5705, 79183, 2488, 361687, 46456, 5996706, 2058910, 64254836, 16315718, 968771094, 726049673, 5307682897, 9602965851

Basic calculations (n = 1388129611)

Multiplication

n×y
n×2 2776259222
n×3 4164388833
n×4 5552518444
n×5 6940648055

Division

n÷y
n÷2 694064805.5
n÷3 462709870.33333
n÷3 347032402.75
n÷5 277625922.2

Exponentiation

ny
n2 1926903816935011321
n3 2.6747922458364E+27
n4 3.7129583197187E+36
n5 5.1540673880104E+45

Nth Root

y√n
2√n 37257.611450548
3√n 1115.5182321549
4√n 193.02230816812
5√n 67.373018236757

Divisors of 1388129611

1, 187, 7423153, 1388129611

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 -1388129610
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 1388129611 can be divided by 4 positive divisors. The sum of these divisors (counting 1388129611) is 1, the average is 0.25.

Base conversion 1388129611

Base System Value
2 Binary 1010010101111010010110101001011
3 Ternary 10120202000021211211
4 Quaternary 1102233102311023
5 Quinary 10320330121421
6 Senary 345424233551
8 Octal 12257226513
10 Decimal 1388129611
12 Duodecimal 328a6b8b7
16 Hexadecimal 52bd2d4b
20 Vigesimal 11dfg40b
36 Base36 mygfnv

Cryptographic Hash Functions

md5 3736de6954b69ceec27b621bf1b09290
sha1 0b5ed2e521889b24473bc5938a736da52d608182
sha256 60bf6fe5a884698e05a525ebcceac3da3a809c707ca117abad6b4cb7152e7948
sha512 621cb3c518f620710453326168a34c7262dfd717b603e4e0f27b38c902b4dd4c716b12470ea9645816a2cc8df9f2bbc0501d576a54a889d3f44dd551d134341f
ripemd-160 bfd8edc44a7bae2a2d5fd8c76505425106710cc1

1388129611 as geometric shapes

Circle

Radius = n
Diameter 2776259222
Circumference 8721875576.2961
Area 6.0535468754572E+18

Sphere

Radius = n
Volume 1.1204143559198E+28
Surface area 2.4214187501829E+19
Circumference 8721875576.2961

Square

Length = n
Perimeter 5552518444
Area 1926903816935011321
Diagonal 1963111722.2079

Cube

Length = n
Surface area 1.156142290161E+19
Volume 2.6747922458364E+27
Space diagonal 2404311013.7428

Equilateral Triangle

Length = n
Perimeter 4164388833
Area 8.3437382805746E+17
Altitude 1202155506.8714

Triangular Pyramid

Length = n
Surface area 8.3437382805746E+17
Volume 3.1522728921602E+26
Height 654370574.0693