1387949068 (number)

1387949068 is an even 10-digits composite number following 1387949067 and preceding 1387949069. In scientific notation, it is written as 1.387949068 × 10^9. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 630885920 positive integers (up to 1387949068) that are relatively prime to 1387949068.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million nine hundred forty-nine thousand sixty-eight

Notation

Scientific notation 1.387949068 × 10^9
Engineering notation 1.387949068 × 10^9

Prime Factorization of 1387949068

Prime Factorization 2 × 2 × 11 × 31544297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 693974534
Product of the distinct prime numbers

The prime factorization of 1387949068 is 2 × 2 × 11 × 31544297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 2, 24, 179, 924, 7518, 4117, 42212, 24087, 863761, 420844, 7970573, 861724, 57611585, 14862482, 951196529, 169262030, 133972976, 8175398217

Basic calculations (n = 1387949068)

Multiplication

n×y
n×2 2775898136
n×3 4163847204
n×4 5551796272
n×5 6939745340

Division

n÷y
n÷2 693974534
n÷3 462649689.33333
n÷3 346987267
n÷5 277589813.6

Exponentiation

ny
n2 1926402615362068624
n3 2.6737487145845E+27
n4 3.7110270364738E+36
n5 5.1507165165966E+45

Nth Root

y√n
2√n 37255.188470869
3√n 1115.4698678574
4√n 193.01603164211
5√n 67.371265610835

Divisors of 1387949068

1, 2, 4, 11, 22, 44, 31544297, 63088594, 126177188, 346987267, 693974534, 1387949068

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 -1387949067
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 1387949068 can be divided by 12 positive divisors. The sum of these divisors (counting 1387949068) is 1, the average is 0.083333333333333.

Base conversion 1387949068

Base System Value
2 Binary 1010010101110100110110000001100
3 Ternary 10120201200010012001
4 Quaternary 1102232212300030
5 Quinary 10320303332233
6 Senary 345420322044
8 Octal 12256466014
10 Decimal 1387949068
12 Duodecimal 3289a3324
16 Hexadecimal 52ba6c0c
20 Vigesimal 11dedcd8
36 Base36 myckcs

Cryptographic Hash Functions

md5 031a6fe038120882b45d1dad0c1cbeb8
sha1 0211adc607ae44135a6395ff3c7e6e92092d3195
sha256 4a6bc8da626ecba15f03147c248ef778fb974db1418e07376237eedcc9d494de
sha512 87c11fbd94adccfa35ae55d91e0227e6a5d485d95389712a0bfdf4738cce64c52a84ce0119f9248d2da49bbc5f087c50bc8ae292ff459e6c04388937ad42ee10
ripemd-160 fa38f7badf7b96de0a6a822345475f0dc9981c41

1387949068 as geometric shapes

Circle

Radius = n
Diameter 2775898136
Circumference 8720741191.1712
Area 6.0519723042776E+18

Sphere

Radius = n
Volume 1.1199772425712E+28
Surface area 2.4207889217111E+19
Circumference 8720741191.1712

Square

Length = n
Perimeter 5551796272
Area 1926402615362068624
Diagonal 1962856395.8487

Cube

Length = n
Surface area 1.1558415692172E+19
Volume 2.6737487145845E+27
Space diagonal 2403998304.0939

Equilateral Triangle

Length = n
Perimeter 4163847204
Area 8.3415680141017E+17
Altitude 1201999152.0469

Triangular Pyramid

Length = n
Surface area 8.3415680141017E+17
Volume 3.1510430787859E+26
Height 654285465.2829