1388402271 (number)

1388402271 is an odd 10-digits composite number following 1388402270 and preceding 1388402272. In scientific notation, it is written as 1.388402271 × 10^9. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 925601508 positive integers (up to 1388402271) that are relatively prime to 1388402271.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388402271 × 10^9
Engineering notation 1.388402271 × 10^9

Prime Factorization of 1388402271

Prime Factorization 9 × 154266919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388402271
Product of the distinct prime numbers

The prime factorization of 1388402271 is 9 × 154266919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 54, 56, 357, 757, 7118, 2886, 4786, 18407, 539116, 514831, 5055725, 7274236, 78982801, 50801425, 387318518, 85186746, 9610693922, 5733072276

Basic calculations (n = 1388402271)

Multiplication

n×y
n×2 2776804542
n×3 4165206813
n×4 5553609084
n×5 6942011355

Division

n÷y
n÷2 694201135.5
n÷3 462800757
n÷3 347100567.75
n÷5 277680454.2

Exponentiation

ny
n2 1927660866117957441
n3 2.676368724236E+27
n4 3.7158764147626E+36
n5 5.1591312530118E+45

Nth Root

y√n
2√n 37261.270388971
3√n 1115.5912650299
4√n 193.03178595498
5√n 67.375664745249

Divisors of 1388402271

1, 9, 154266919, 1388402271

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 -1388402270
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 1388402271 can be divided by 4 positive divisors. The sum of these divisors (counting 1388402271) is 1, the average is 0.25.

Base conversion 1388402271

Base System Value
2 Binary 1010010110000010101011001011111
3 Ternary 10120202112010212100
4 Quaternary 1102300111121133
5 Quinary 10320412333041
6 Senary 345434140143
8 Octal 12260253137
10 Decimal 1388402271
12 Duodecimal 328b81653
16 Hexadecimal 52c1565f
20 Vigesimal 11dha5db
36 Base36 myma1r

Cryptographic Hash Functions

md5 4a8f2abdc1350d07245f49b36b96a694
sha1 e6b4d871eca9addf84d48ff1863f10100bcefaa7
sha256 ea5266258253d449d1599b5c0b09c69b6b42a4c38a8329a7d48426605c21730f
sha512 36f68fb3e0e05846d81508d9f64bc668860eafa6506f3df41ee9d767c5643851b5e0c06a8baa19ed49ba5a04610b3c45ca4db75b695c0c5f8b5ba1065b5a77d6
ripemd-160 d642e1c88663045d9f13fcaf974aeb0e6ca3c1fb

1388402271 as geometric shapes

Circle

Radius = n
Diameter 2776804542
Circumference 8723588749.602
Area 6.0559252156087E+18

Sphere

Radius = n
Volume 1.1210747096476E+28
Surface area 2.4223700862435E+19
Circumference 8723588749.602

Square

Length = n
Perimeter 5553609084
Area 1927660866117957441
Diagonal 1963497321.6778

Cube

Length = n
Surface area 1.1565965196708E+19
Volume 2.676368724236E+27
Space diagonal 2404783274.716

Equilateral Triangle

Length = n
Perimeter 4165206813
Area 8.3470163996963E+17
Altitude 1202391637.358

Triangular Pyramid

Length = n
Surface area 8.3470163996963E+17
Volume 3.1541307897714E+26
Height 654499107.22594