1287938002 (number)

1287938002 is an even 10-digits composite number following 1287938001 and preceding 1287938003. In scientific notation, it is written as 1.287938002 × 10^9. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 578724480 positive integers (up to 1287938002) that are relatively prime to 1287938002.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.287938002 × 10^9
Engineering notation 1.287938002 × 10^9

Prime Factorization of 1287938002

Prime Factorization 2 × 41 × 13 × 643 × 1879

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1287938002
Product of the distinct prime numbers

The prime factorization of 1287938002 is 2 × 41 × 13 × 643 × 1879. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1287938002)

Multiplication

n×y
n×2 2575876004
n×3 3863814006
n×4 5151752008
n×5 6439690010

Division

n÷y
n÷2 643969001
n÷3 429312667.33333
n÷3 321984500.5
n÷5 257587600.4

Exponentiation

ny
n2 1658784296995752004
n3 2.1364113332217E+27
n4 2.7515653439597E+36
n5 3.5438455714719E+45

Nth Root

y√n
2√n 35887.853126093
3√n 1088.0069074181
4√n 189.44089612883
5√n 66.371096343064

Divisors of 1287938002

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1287938001
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1287938002 can be divided by 32 positive divisors. The sum of these divisors (counting 1287938002) is 1, the average is 0.03125.

Base conversion 1287938002

Base System Value
2 Binary 1001100110001000101111111010010
3 Ternary 10022202111000210111
4 Quaternary 1030301011333102
5 Quinary 10114203004002
6 Senary 331444551534
8 Octal 11461057722
10 Decimal 1287938002
12 Duodecimal 2bb3b25aa
16 Hexadecimal 4cc45fd2
20 Vigesimal 1029c502
36 Base36 laszbm

Cryptographic Hash Functions

md5 ca71d611a20c39a382ffe3470c97d3b9
sha1 324376904648486a91d78a20d92568e4cd21dcdd
sha256 d5eb5963847afa799a9e2ac776e015e57b3c7a3f0b4215b5a51c095adba58d7b
sha512 0dad5c2b05841841c0c488df9e37ee0190673334d10791633c23d87c0f03f9fa4422fe7c6201cbb6c391ac41024f411e6e491aff7cf4faf9d4a9c4dff2ac7669
ripemd-160 78f84ce6edcea396e8e517c440fb05769a42a078

1287938002 as geometric shapes

Circle

Radius = n
Diameter 2575876004
Circumference 8092353130.7246
Area 5.211224561332E+18

Sphere

Radius = n
Volume 8.9489788659936E+27
Surface area 2.0844898245328E+19
Circumference 8092353130.7246

Square

Length = n
Perimeter 5151752008
Area 1658784296995752004
Diagonal 1821419389.9241

Cube

Length = n
Surface area 9.9527057819745E+18
Volume 2.1364113332217E+27
Space diagonal 2230774056.4627

Equilateral Triangle

Length = n
Perimeter 3863814006
Area 7.1827467029852E+17
Altitude 1115387028.2314

Triangular Pyramid

Length = n
Surface area 7.1827467029852E+17
Volume 2.5177849018747E+26
Height 607139796.64137