1288493361 (number)

1288493361 is an odd 10-digits composite number following 1288493360 and preceding 1288493362. In scientific notation, it is written as 1.288493361 × 10^9. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 857809656 positive integers (up to 1288493361) that are relatively prime to 1288493361.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.288493361 × 10^9
Engineering notation 1.288493361 × 10^9

Prime Factorization of 1288493361

Prime Factorization 9 × 727 × 196927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1288493361
Product of the distinct prime numbers

The prime factorization of 1288493361 is 9 × 727 × 196927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1288493361)

Multiplication

n×y
n×2 2576986722
n×3 3865480083
n×4 5153973444
n×5 6442466805

Division

n÷y
n÷2 644246680.5
n÷3 429497787
n÷3 322123340.25
n÷5 257698672.2

Exponentiation

ny
n2 1660215141341076321
n3 2.1391761874497E+27
n4 2.7563143155382E+36
n5 3.5514926964002E+45

Nth Root

y√n
2√n 35895.589715173
3√n 1088.1632678432
4√n 189.46131456097
5√n 66.376819200795

Divisors of 1288493361

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1288493360
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1288493361 can be divided by 8 positive divisors. The sum of these divisors (counting 1288493361) is 1, the average is 0.125.

Base conversion 1288493361

Base System Value
2 Binary 1001100110011001101100100110001
3 Ternary 10022210112020121100
4 Quaternary 1030303031210301
5 Quinary 10114323241421
6 Senary 331504515013
8 Octal 11463154461
10 Decimal 1288493361
12 Duodecimal 2bb61ba69
16 Hexadecimal 4cccd931
20 Vigesimal 102d1d81
36 Base36 lb4vu9

Cryptographic Hash Functions

md5 ed60484e15c69171d0641616f90d3367
sha1 2327833a24017da03841e388136431ea7b601416
sha256 18be7a1beeebf5d80ec63549d34ee85e4c190e73afd69fbad62d8e383d0a7f2f
sha512 7498a62d6b2e21a86013e99154842d540d5ff4bbd0b5ff53575ce3814328f1a9faacba3b9affd48faff4cbeff933749baa0b113a6ea44686bd424742ba9959fe
ripemd-160 13ef99465504a36c9c456f5cd55bcf4c50e82a16

1288493361 as geometric shapes

Circle

Radius = n
Diameter 2576986722
Circumference 8095842554.2336
Area 5.2157196914157E+18

Sphere

Radius = n
Volume 8.9605602603014E+27
Surface area 2.0862878765663E+19
Circumference 8095842554.2336

Square

Length = n
Perimeter 5153973444
Area 1660215141341076321
Diagonal 1822204786.1539

Cube

Length = n
Surface area 9.9612908480465E+18
Volume 2.1391761874497E+27
Space diagonal 2231735966.4672

Equilateral Triangle

Length = n
Perimeter 3865480083
Area 7.1889424407447E+17
Altitude 1115867983.2336

Triangular Pyramid

Length = n
Surface area 7.1889424407447E+17
Volume 2.5210433138307E+26
Height 607401595.38463