1387276788 (number)

1387276788 is an even 10-digits composite number following 1387276787 and preceding 1387276789. In scientific notation, it is written as 1.387276788 × 10^9. The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors. There are 462425592 positive integers (up to 1387276788) that are relatively prime to 1387276788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387276788 × 10^9
Engineering notation 1.387276788 × 10^9

Prime Factorization of 1387276788

Prime Factorization 2 × 2 × 3 × 115606399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 693638394
Product of the distinct prime numbers

The prime factorization of 1387276788 is 2 × 2 × 3 × 115606399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 69, 85, 154, 186, 1094, 8675, 97099, 57660, 132985, 835142, 3678723, 7031918, 82372978, 95406440, 286951739, 843478021, 7516388370, 118170758

Basic calculations (n = 1387276788)

Multiplication

n×y
n×2 2774553576
n×3 4161830364
n×4 5549107152
n×5 6936383940

Division

n÷y
n÷2 693638394
n÷3 462425596
n÷3 346819197
n÷5 277455357.6

Exponentiation

ny
n2 1924536886523596944
n3 2.669865350324E+27
n4 3.7038422275899E+36
n5 5.1382543487497E+45

Nth Root

y√n
2√n 37246.164742158
3√n 1115.2897389631
4√n 192.99265463265
5√n 67.364737830626

Divisors of 1387276788

1, 2, 3, 4, 6, 12, 115606399, 231212798, 346819197, 462425596, 693638394, 1387276788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387276787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387276788 can be divided by 12 positive divisors. The sum of these divisors (counting 1387276788) is 1, the average is 0.083333333333333.

Base conversion 1387276788

Base System Value
2 Binary 1010010101100000010100111110100
3 Ternary 10120200101221222210
4 Quaternary 1102230002213310
5 Quinary 10320120324123
6 Senary 345354053420
8 Octal 12254024764
10 Decimal 1387276788
12 Duodecimal 32871a270
16 Hexadecimal 52b029f4
20 Vigesimal 11da9bj8
36 Base36 mxy5mc

Cryptographic Hash Functions

md5 5743b3b0000cb405741558f34f9df986
sha1 4dc67a2ae99dc7ef86f568f4cdeae830712813f9
sha256 b94fb060e71de75f685e14b7026c86fbf0c8985bf23afd9551137863a6d4e54f
sha512 2575b3bb63e1000ad6e7d9f18fe50e5f2c3924ef34ea397e7336864711eade59e323371646ee39ecccb98368e9dc04d0a9c99ca36cc643111a2e8d27525e6e70
ripemd-160 bc31c3593cb50bd6f4ff4b8eaf7e344891c8a9d8

1387276788 as geometric shapes

Circle

Radius = n
Diameter 2774553576
Circumference 8716517131.3529
Area 6.0461109442651E+18

Sphere

Radius = n
Volume 1.1183505827536E+28
Surface area 2.418444377706E+19
Circumference 8716517131.3529

Square

Length = n
Perimeter 5549107152
Area 1924536886523596944
Diagonal 1961905648.355

Cube

Length = n
Surface area 1.1547221319142E+19
Volume 2.669865350324E+27
Space diagonal 2402833880.977

Equilateral Triangle

Length = n
Perimeter 4161830364
Area 8.3334891712482E+17
Altitude 1201416940.4885

Triangular Pyramid

Length = n
Surface area 8.3334891712482E+17
Volume 3.1464664901151E+26
Height 653968549.45166