1387291488 (number)

1387291488 is an even 10-digits composite number following 1387291487 and preceding 1387291489. In scientific notation, it is written as 1.387291488 × 10^9. The sum of its digits is 51. It has a total of 8 prime factors and 48 positive divisors. There are 420391040 positive integers (up to 1387291488) that are relatively prime to 1387291488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387291488 × 10^9
Engineering notation 1.387291488 × 10^9

Prime Factorization of 1387291488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 11 × 1313723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 86705718
Product of the distinct prime numbers

The prime factorization of 1387291488 is 2 × 2 × 2 × 2 × 2 × 3 × 11 × 1313723. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 10, 87, 72, 421, 653, 9066, 8593, 54356, 31042, 908885, 843237, 9418632, 4373296, 41186933, 61429066, 783504399, 881105353, 991422171, 8545302743

Basic calculations (n = 1387291488)

Multiplication

n×y
n×2 2774582976
n×3 4161874464
n×4 5549165952
n×5 6936457440

Division

n÷y
n÷2 693645744
n÷3 462430496
n÷3 346822872
n÷5 277458297.6

Exponentiation

ny
n2 1924577672677254144
n3 2.6699502233E+27
n4 3.7039992181678E+36
n5 5.1385265869228E+45

Nth Root

y√n
2√n 37246.36207739
3√n 1115.2936782638
4√n 192.9931658826
5√n 67.364880593405

Divisors of 1387291488

1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 1313723, 2627446, 3941169, 5254892, 7882338, 10509784, 14450953, 15764676, 21019568, 28901906, 31529352, 42039136, 43352859, 57803812, 63058704, 86705718, 115607624, 126117408, 173411436, 231215248, 346822872, 462430496, 693645744, 1387291488

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387291487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387291488 can be divided by 48 positive divisors. The sum of these divisors (counting 1387291488) is 1, the average is 0.020833333333333.

Base conversion 1387291488

Base System Value
2 Binary 1010010101100000110001101100000
3 Ternary 10120200102201011020
4 Quaternary 1102230012031200
5 Quinary 10320121311423
6 Senary 345354245440
8 Octal 12254061540
10 Decimal 1387291488
12 Duodecimal 328726880
16 Hexadecimal 52b06360
20 Vigesimal 11dab8e8
36 Base36 mxygyo

Cryptographic Hash Functions

md5 0becdb0687f9bd31d3459497397c25c0
sha1 424e136cb385c9ed93506820769e55c041f762c8
sha256 f61c938738ed5e048073dfe2c6f6e1c74d4a1bc3be36a2fffba42c7ec2715403
sha512 0f40fda2158c738035685116c886895ab3f03988ba459e78af46a7072100c69b41c5f43c3bd0b830cde637561a8a6be45e68db3face0a14e2245ab3aad143f06
ripemd-160 fdc9c5e05d827a6c262c49b07bf0e5b018acc6ba

1387291488 as geometric shapes

Circle

Radius = n
Diameter 2774582976
Circumference 8716609494.1769
Area 6.0462390777458E+18

Sphere

Radius = n
Volume 1.1183861342626E+28
Surface area 2.4184956310983E+19
Circumference 8716609494.1769

Square

Length = n
Perimeter 5549165952
Area 1924577672677254144
Diagonal 1961926437.2944

Cube

Length = n
Surface area 1.1547466036064E+19
Volume 2.6699502233E+27
Space diagonal 2402859342.1238

Equilateral Triangle

Length = n
Perimeter 4161874464
Area 8.3336657804742E+17
Altitude 1201429671.0619

Triangular Pyramid

Length = n
Surface area 8.3336657804742E+17
Volume 3.1465665138766E+26
Height 653975479.09812