1288941748 (number)

1288941748 is an even 10-digits composite number following 1288941747 and preceding 1288941749. In scientific notation, it is written as 1.288941748 × 10^9. The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors. There are 644470872 positive integers (up to 1288941748) that are relatively prime to 1288941748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.288941748 × 10^9
Engineering notation 1.288941748 × 10^9

Prime Factorization of 1288941748

Prime Factorization 2 × 2 × 322235437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 644470874
Product of the distinct prime numbers

The prime factorization of 1288941748 is 2 × 2 × 322235437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 11, 64, 904, 931, 2844, 7919, 48629, 46069, 188755, 210815, 772601, 5291493, 73756717, 11179527, 331378602, 529855670, 6342471321, 7578198609

Basic calculations (n = 1288941748)

Multiplication

n×y
n×2 2577883496
n×3 3866825244
n×4 5155766992
n×5 6444708740

Division

n÷y
n÷2 644470874
n÷3 429647249.33333
n÷3 322235437
n÷5 257788349.6

Exponentiation

ny
n2 1661370829737295504
n3 2.1414102213578E+27
n4 2.760153033902E+36
n5 3.5576764762651E+45

Nth Root

y√n
2√n 35901.834883471
3√n 1088.2894776971
4√n 189.47779522538
5√n 66.381438294962

Divisors of 1288941748

1, 2, 4, 322235437, 644470874, 1288941748

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1288941747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1288941748 can be divided by 6 positive divisors. The sum of these divisors (counting 1288941748) is 1, the average is 0.16666666666667.

Base conversion 1288941748

Base System Value
2 Binary 1001100110100111011000010110100
3 Ternary 10022211101000200021
4 Quaternary 1030310323002310
5 Quinary 10114432113443
6 Senary 331522254524
8 Octal 11464730264
10 Decimal 1288941748
12 Duodecimal 2bb7b7444
16 Hexadecimal 4cd3b0b4
20 Vigesimal 102fhe78
36 Base36 lbehtg

Cryptographic Hash Functions

md5 22771449b5ecb06a0b6e396a5e0520b8
sha1 2c3d7eb0248c622f56247bd7f8bb936463bcef26
sha256 cde2d7a60bc5a683141fd1e21120fa36544dfc06888a552b14c02168dbec1bef
sha512 b5d41e3ac29f563ad4791c1163f6bc97e8e9ccb6ba24107b4a94f07f60ef7be8d1b12fba19893e65fcf356e7fa050ace308fff7d9506392744633bff2b97df94
ripemd-160 ab2e65545227df78fbe7579eb052f0d3245c9f16

1288941748 as geometric shapes

Circle

Radius = n
Diameter 2577883496
Circumference 8098659852.844
Area 5.2193503935911E+18

Sphere

Radius = n
Volume 8.969918159653E+27
Surface area 2.0877401574364E+19
Circumference 8098659852.844

Square

Length = n
Perimeter 5155766992
Area 1661370829737295504
Diagonal 1822838901.1305

Cube

Length = n
Surface area 9.9682249784238E+18
Volume 2.1414102213578E+27
Space diagonal 2232512595.5326

Equilateral Triangle

Length = n
Perimeter 3866825244
Area 7.1939467182946E+17
Altitude 1116256297.7663

Triangular Pyramid

Length = n
Surface area 7.1939467182946E+17
Volume 2.5236761480405E+26
Height 607612967.04349