1287072 (number)

1287072 is an even 7-digits composite number following 1287071 and preceding 1287073. In scientific notation, it is written as 1.287072 × 10^6. The sum of its digits is 27. It has a total of 8 prime factors and 48 positive divisors. There are 414720 positive integers (up to 1287072) that are relatively prime to 1287072.

Interesting facts

Basic properties

Name

Name one million two hundred eighty-seven thousand seventy-two

Notation

Scientific notation 1.287072 × 10^6
Engineering notation 1.287072 × 10^6

Prime Factorization of 1287072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 41 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 80442
Product of the distinct prime numbers

The prime factorization of 1287072 is 2 × 2 × 2 × 2 × 2 × 9 × 41 × 109. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 9, 68, 23, 471, 489, 802, 6500, 77719, 72125, 225860, 610442, 3940719, 4496333, 94750649, 77978845, 186587067, 97990611, 9067134707, 1450731883

Basic calculations (n = 1287072)

Multiplication

n×y
n×2 2574144
n×3 3861216
n×4 5148288
n×5 6435360

Division

n÷y
n÷2 643536
n÷3 429024
n÷3 321768
n÷5 257414.4

Exponentiation

ny
n2 1656554333184
n3 2132104698719797248
n4 2.7441722587907E+24
n5 3.5319472774662E+30

Nth Root

y√n
2√n 1134.4919567807
3√n 108.77629962424
4√n 33.682220187818
5√n 16.669423045468

Divisors of 1287072

1, 2, 4, 8, 9, 16, 18, 32, 36, 41, 72, 82, 109, 144, 164, 218, 288, 328, 369, 436, 656, 738, 872, 981, 1312, 1476, 1744, 1962, 2952, 3488, 3924, 4469, 5904, 7848, 8938, 11808, 15696, 17876, 31392, 35752, 40221, 71504, 80442, 143008, 160884, 321768, 643536, 1287072

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 -1287071
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 1287072 can be divided by 48 positive divisors. The sum of these divisors (counting 1287072) is 1, the average is 0.020833333333333.

Base conversion 1287072

Base System Value
2 Binary 100111010001110100000
3 Ternary 2102101112100
4 Quaternary 10322032200
5 Quinary 312141242
6 Senary 43330400
8 Octal 4721640
10 Decimal 1287072
12 Duodecimal 520a00
16 Hexadecimal 13a3a0
20 Vigesimal 80hdc
36 Base36 rl40

Cryptographic Hash Functions

md5 429befe0e6a91937ef7bba892b6ed1c9
sha1 6d34b0565478a1990d6c9641258cb8c8561fbf24
sha256 de7fd91d73b8213d397d2cf931b6152a43c11d68c81ab8c53be864e9ca18fbf5
sha512 3fd453cc6054f00bdb84bbc3ff653d111f4bb8bead4c3b221461a48bc82e1b82bcbbcdb30849d3d2daffc5b65da250b543142aba93dbffb9946c21fd9f71aad3
ripemd-160 72a4fc8e0e86b424eec277fc950ca6ac7e716807

1287072 as geometric shapes

Circle

Radius = n
Diameter 2574144
Circumference 8086911.8796822
Area 5204218923403.2

Sphere

Radius = n
Volume 8.9309392775765E+18
Surface area 20816875693613
Circumference 8086911.8796822

Square

Length = n
Perimeter 5148288
Area 1656554333184
Diagonal 1820194.6781507

Cube

Length = n
Surface area 9939325999104
Volume 2132104698719797248
Space diagonal 2229274.0969993

Equilateral Triangle

Length = n
Perimeter 3861216
Area 717309067643.27
Altitude 1114637.0484996

Triangular Pyramid

Length = n
Surface area 717309067643.27
Volume 2.5127094844408E+17
Height 606731.55938355