1387949069 (number)

1387949069 is an odd 10-digits composite number following 1387949068 and preceding 1387949070. In scientific notation, it is written as 1.387949069 × 10^9. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 1180941120 positive integers (up to 1387949069) that are relatively prime to 1387949069.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387949069 × 10^9
Engineering notation 1.387949069 × 10^9

Prime Factorization of 1387949069

Prime Factorization 19 × 37 × 13 × 151871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1387949069
Product of the distinct prime numbers

The prime factorization of 1387949069 is 19 × 37 × 13 × 151871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 29, 39, 612, 287, 7493, 8070, 96436, 26650, 449325, 578201, 7331734, 6944687, 82995814, 715489, 454856612, 911988829, 3553648927, 7140076606

Basic calculations (n = 1387949069)

Multiplication

n×y
n×2 2775898138
n×3 4163847207
n×4 5551796276
n×5 6939745345

Division

n÷y
n÷2 693974534.5
n÷3 462649689.66667
n÷3 346987267.25
n÷5 277589813.8

Exponentiation

ny
n2 1926402618137966761
n3 2.6737487203638E+27
n4 3.7110270471688E+36
n5 5.1507165351518E+45

Nth Root

y√n
2√n 37255.18848429
3√n 1115.4698681253
4√n 193.01603167688
5√n 67.371265620543

Divisors of 1387949069

1, 13, 19, 37, 247, 481, 703, 9139, 151871, 1974323, 2885549, 5619227, 37512137, 73049951, 106765313, 1387949069

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387949068
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387949069 can be divided by 16 positive divisors. The sum of these divisors (counting 1387949069) is 1, the average is 0.0625.

Base conversion 1387949069

Base System Value
2 Binary 1010010101110100110110000001101
3 Ternary 10120201200010012002
4 Quaternary 1102232212300031
5 Quinary 10320303332234
6 Senary 345420322045
8 Octal 12256466015
10 Decimal 1387949069
12 Duodecimal 3289a3325
16 Hexadecimal 52ba6c0d
20 Vigesimal 11dedcd9
36 Base36 myckct

Cryptographic Hash Functions

md5 5c8c7fe9814f8d7bc2303aa17ca5a7ec
sha1 099f9064b1e05c98aec7da64a9c7e08b2b668cc6
sha256 7358a3ec41b7dea81bbb7954029270971bb061a51548d647563981aa29d27aca
sha512 78b15ea1808ca787cffd75b582810b6583360a35bd4a23012ccacd9b236b18edff4aea813e8af061dfbb47e63044cecc43e3726a4812fd14d6b6b38e8a95760c
ripemd-160 4ad559a07d62d7fc46fe95c1fc39196f960e2f09

1387949069 as geometric shapes

Circle

Radius = n
Diameter 2775898138
Circumference 8720741197.4544
Area 6.0519723129984E+18

Sphere

Radius = n
Volume 1.119977244992E+28
Surface area 2.4207889251994E+19
Circumference 8720741197.4544

Square

Length = n
Perimeter 5551796276
Area 1926402618137966761
Diagonal 1962856397.2629

Cube

Length = n
Surface area 1.1558415708828E+19
Volume 2.6737487203638E+27
Space diagonal 2403998305.8259

Equilateral Triangle

Length = n
Perimeter 4163847207
Area 8.3415680261217E+17
Altitude 1201999152.913

Triangular Pyramid

Length = n
Surface area 8.3415680261217E+17
Volume 3.1510430855968E+26
Height 654285465.7543