1387695909 (number)

1387695909 is an odd 10-digits composite number following 1387695908 and preceding 1387695910. In scientific notation, it is written as 1.387695909 × 10^9. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 900896256 positive integers (up to 1387695909) that are relatively prime to 1387695909.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million six hundred ninety-five thousand nine hundred nine

Notation

Scientific notation 1.387695909 × 10^9
Engineering notation 1.387695909 × 10^9

Prime Factorization of 1387695909

Prime Factorization 3 × 79 × 73 × 80209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1387695909
Product of the distinct prime numbers

The prime factorization of 1387695909 is 3 × 79 × 73 × 80209. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 82, 76, 622, 514, 3238, 5317, 44774, 93689, 190505, 846965, 9759086, 7709712, 13220843, 67069697, 129774150, 57252253, 4521224464, 1501177941

Basic calculations (n = 1387695909)

Multiplication

n×y
n×2 2775391818
n×3 4163087727
n×4 5550783636
n×5 6938479545

Division

n÷y
n÷2 693847954.5
n÷3 462565303
n÷3 346923977.25
n÷5 277539181.8

Exponentiation

ny
n2 1925699935855336281
n3 2.672285922948E+27
n4 3.7083202429532E+36
n5 5.1460208304081E+45

Nth Root

y√n
2√n 37251.790681791
3√n 1115.4020439452
4√n 193.00722961017
5√n 67.368807755987

Divisors of 1387695909

1, 3, 73, 79, 219, 237, 5767, 17301, 80209, 240627, 5855257, 6336511, 17565771, 19009533, 462565303, 1387695909

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 -1387695908
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 1387695909 can be divided by 16 positive divisors. The sum of these divisors (counting 1387695909) is 1, the average is 0.0625.

Base conversion 1387695909

Base System Value
2 Binary 1010010101101101000111100100101
3 Ternary 10120201012020220210
4 Quaternary 1102231220330211
5 Quinary 10320222232114
6 Senary 345411050033
8 Octal 12255507445
10 Decimal 1387695909
12 Duodecimal 3288a0919
16 Hexadecimal 52b68f25
20 Vigesimal 11dd1jf9
36 Base36 my750l

Cryptographic Hash Functions

md5 b7e6705c49d1fcb9e298eeb0bad72661
sha1 a8c6fb06de4e250dfd60f18c1df059cf79651ad2
sha256 b0d6358249de88720ec58f6e21dc2319350fb96418ef8a7b7ea42dd557e2e9e5
sha512 f877eaed282a864c7536c4ff22a3bdff54c706652dcbd782c41f44e8f31e840fa5dc54b44b9b73edb635358dbe64af32e34ab40038ed954e44e032654aba9cb6
ripemd-160 6b64f066a9659be91e7fc89373d8cc9b0d70f994

1387695909 as geometric shapes

Circle

Radius = n
Diameter 2775391818
Circumference 8719150546.262
Area 6.0497647715015E+18

Sphere

Radius = n
Volume 1.1193645098433E+28
Surface area 2.4199059086006E+19
Circumference 8719150546.262

Square

Length = n
Perimeter 5550783636
Area 1925699935855336281
Diagonal 1962498374.9575

Cube

Length = n
Surface area 1.1554199615132E+19
Volume 2.672285922948E+27
Space diagonal 2403559819.8435

Equilateral Triangle

Length = n
Perimeter 4163087727
Area 8.3385253225839E+17
Altitude 1201779909.9217

Triangular Pyramid

Length = n
Surface area 8.3385253225839E+17
Volume 3.1493191623098E+26
Height 654166124.98582