1288732828 (number)

1288732828 is an even 10-digits composite number following 1288732827 and preceding 1288732829. In scientific notation, it is written as 1.288732828 × 10^9. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 628650080 positive integers (up to 1288732828) that are relatively prime to 1288732828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.288732828 × 10^9
Engineering notation 1.288732828 × 10^9

Prime Factorization of 1288732828

Prime Factorization 2 × 2 × 41 × 7858127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 644366414
Product of the distinct prime numbers

The prime factorization of 1288732828 is 2 × 2 × 41 × 7858127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 36, 71, 242, 279, 8025, 2773, 83803, 27116, 966485, 380211, 3945568, 6430118, 80871677, 87541270, 300534189, 953689201, 9040516202, 7255133517

Basic calculations (n = 1288732828)

Multiplication

n×y
n×2 2577465656
n×3 3866198484
n×4 5154931312
n×5 6443664140

Division

n÷y
n÷2 644366414
n÷3 429577609.33333
n÷3 322183207
n÷5 257746565.6

Exponentiation

ny
n2 1660832301964877584
n3 2.1403691093449E+27
n4 2.75836393525E+36
n5 3.5547941549279E+45

Nth Root

y√n
2√n 35898.925164968
3√n 1088.2306755251
4√n 189.47011681257
5√n 66.379286249014

Divisors of 1288732828

1, 2, 4, 41, 82, 164, 7858127, 15716254, 31432508, 322183207, 644366414, 1288732828

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1288732827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1288732828 can be divided by 12 positive divisors. The sum of these divisors (counting 1288732828) is 1, the average is 0.083333333333333.

Base conversion 1288732828

Base System Value
2 Binary 1001100110100001000000010011100
3 Ternary 10022210222102002111
4 Quaternary 1030310020002130
5 Quinary 10114403422303
6 Senary 331514003404
8 Octal 11464100234
10 Decimal 1288732828
12 Duodecimal 2bb716564
16 Hexadecimal 4cd0809c
20 Vigesimal 102ebc18
36 Base36 lba0m4

Cryptographic Hash Functions

md5 ad50061f2266ee57fdb8d04cb6648540
sha1 6fdb7c21278be17865532f7217cb7adaea2fce3d
sha256 05af9fdef3522a34b62cc96946e393df9356307aecb448449044639398fe7cff
sha512 4075fbe2db09a11b6d4a1959ba99b45e9dcfd3d90d89c6a82c9e6143268d91f0d8d233389053da7d9980ae2a037d49d4d39ca2fc6a81131c40c2e7ad8a136014
ripemd-160 1a61ac06e96289a57c965ea7f7e8b362d600634e

1288732828 as geometric shapes

Circle

Radius = n
Diameter 2577465656
Circumference 8097347169.7696
Area 5.2176585586975E+18

Sphere

Radius = n
Volume 8.9655571598515E+27
Surface area 2.087063423479E+19
Circumference 8097347169.7696

Square

Length = n
Perimeter 5154931312
Area 1660832301964877584
Diagonal 1822543443.633

Cube

Length = n
Surface area 9.9649938117893E+18
Volume 2.1403691093449E+27
Space diagonal 2232150735.4779

Equilateral Triangle

Length = n
Perimeter 3866198484
Area 7.1916148246369E+17
Altitude 1116075367.739

Triangular Pyramid

Length = n
Surface area 7.1916148246369E+17
Volume 2.5224491857667E+26
Height 607514481.21101