1387291490 (number)

1387291490 is an even 10-digits composite number following 1387291489 and preceding 1387291491. In scientific notation, it is written as 1.387291490 × 10^9. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 512230656 positive integers (up to 1387291490) that are relatively prime to 1387291490.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-seven million two hundred ninety-one thousand four hundred ninety

Notation

Scientific notation 1.387291490 × 10^9
Engineering notation 1.387291490 × 10^9

Prime Factorization of 1387291490

Prime Factorization 2 × 5 × 13 × 10671473

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1387291490
Product of the distinct prime numbers

The prime factorization of 1387291490 is 2 × 5 × 13 × 10671473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 100, 8, 332, 450, 4622, 8219, 66519, 1381, 292101, 927725, 9442140, 5069477, 27398018, 23115020, 112091137, 579581716, 961394558, 3039608012

Basic calculations (n = 1387291490)

Multiplication

n×y
n×2 2774582980
n×3 4161874470
n×4 5549165960
n×5 6936457450

Division

n÷y
n÷2 693645745
n÷3 462430496.66667
n÷3 346822872.5
n÷5 277458298

Exponentiation

ny
n2 1924577678226420100
n3 2.6699502348475E+27
n4 3.7039992395274E+36
n5 5.1385266239628E+45

Nth Root

y√n
2√n 37246.362104238
3√n 1115.2936787998
4√n 192.99316595216
5√n 67.364880612829

Divisors of 1387291490

1, 2, 5, 10, 13, 26, 65, 130, 10671473, 21342946, 53357365, 106714730, 138729149, 277458298, 693645745, 1387291490

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 -1387291489
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 1387291490 can be divided by 16 positive divisors. The sum of these divisors (counting 1387291490) is 1, the average is 0.0625.

Base conversion 1387291490

Base System Value
2 Binary 1010010101100000110001101100010
3 Ternary 10120200102201011022
4 Quaternary 1102230012031202
5 Quinary 10320121311430
6 Senary 345354245442
8 Octal 12254061542
10 Decimal 1387291490
12 Duodecimal 328726882
16 Hexadecimal 52b06362
20 Vigesimal 11dab8ea
36 Base36 mxygyq

Cryptographic Hash Functions

md5 7a0a71f1cb763ace53634fdfe2617b5e
sha1 51e7a9f20f3a349b8dd7f215b22edcdad080bc7a
sha256 c7e067720544737d82bd8cff12b6c71b1efd7844cdc253a5f69b3ab4aed80115
sha512 b27e7af2e6fe83f8dc78bd5ee2e10e9699407e0b99e3b5c5a82f36693500165d55293b0463ffbd5a34c7c36d1582fc6371f77b33f47f84241e5ff0af2530e67f
ripemd-160 d4c9d94d406057524d690d7cf7f040d272be8e9d

1387291490 as geometric shapes

Circle

Radius = n
Diameter 2774582980
Circumference 8716609506.7433
Area 6.046239095179E+18

Sphere

Radius = n
Volume 1.1183861390996E+28
Surface area 2.4184956380716E+19
Circumference 8716609506.7433

Square

Length = n
Perimeter 5549165960
Area 1924577678226420100
Diagonal 1961926440.1228

Cube

Length = n
Surface area 1.1547466069359E+19
Volume 2.6699502348475E+27
Space diagonal 2402859345.5879

Equilateral Triangle

Length = n
Perimeter 4161874470
Area 8.3336658045028E+17
Altitude 1201429672.794

Triangular Pyramid

Length = n
Surface area 8.3336658045028E+17
Volume 3.1465665274854E+26
Height 653975480.04093