12887072 (number)

12887072 is an even 8-digits composite number following 12887071 and preceding 12887073. In scientific notation, it is written as 1.2887072 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 48 positive divisors. There are 5664000 positive integers (up to 12887072) that are relatively prime to 12887072.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-seven thousand seventy-two

Notation

Scientific notation 1.2887072 × 10^7
Engineering notation 1.2887072 × 10^6

Prime Factorization of 12887072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 31 × 1181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 805442
Product of the distinct prime numbers

The prime factorization of 12887072 is 2 × 2 × 2 × 2 × 2 × 11 × 31 × 1181. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 9, 92, 20, 767, 202, 938, 7782, 79294, 16460, 388438, 593012, 2252511, 4776503, 38181496, 68592480, 262574388, 610163665, 6879381164, 606624584

Basic calculations (n = 12887072)

Multiplication

n×y
n×2 25774144
n×3 38661216
n×4 51548288
n×5 64435360

Division

n÷y
n÷2 6443536
n÷3 4295690.6666667
n÷3 3221768
n÷5 2577414.4

Exponentiation

ny
n2 166076624733184
n3 2.1402414204535E+21
n4 2.7581445282767E+28
n5 3.5544407122308E+35

Nth Root

y√n
2√n 3589.8568216574
3√n 234.45063767938
4√n 59.915413890395
5√n 26.425964728293

Divisors of 12887072

1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1181, 1364, 2362, 2728, 4724, 5456, 9448, 10912, 12991, 18896, 25982, 36611, 37792, 51964, 73222, 103928, 146444, 207856, 292888, 402721, 415712, 585776, 805442, 1171552, 1610884, 3221768, 6443536, 12887072

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 -12887071
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 12887072 can be divided by 48 positive divisors. The sum of these divisors (counting 12887072) is 1, the average is 0.020833333333333.

Base conversion 12887072

Base System Value
2 Binary 110001001010010000100000
3 Ternary 220020201201222
4 Quaternary 301022100200
5 Quinary 11244341242
6 Senary 1140114212
8 Octal 61122040
10 Decimal 12887072
12 Duodecimal 4395968
16 Hexadecimal c4a420
20 Vigesimal 40ahdc
36 Base36 7o7q8

Cryptographic Hash Functions

md5 b8ba31c53da26e491cf305609079ed0b
sha1 6bd7ca7aec0f5a3d188a4347daced12570077ae2
sha256 dc173e08de6bc0665e49d9bfb3eca6361f16beb7e87f14f26076577923b7631c
sha512 485478e351a9315bf9bf0daa814ae89b8dddfb257fae7aad9a85019325aed2dea178c768590a628a8b3655a08c4cdff9ffe6d501d60ad531a41b8238a1d6736a
ripemd-160 f43525314bf11e3c61e991c9d00395e42451cbf0

12887072 as geometric shapes

Circle

Radius = n
Diameter 25774144
Circumference 80971861.442965
Area 5.2174510419476E+14

Sphere

Radius = n
Volume 8.9650222978738E+21
Surface area 2.086980416779E+15
Circumference 80971861.442965

Square

Length = n
Perimeter 51548288
Area 166076624733184
Diagonal 18225072.001679

Cube

Length = n
Surface area 996459748399104
Volume 2.1402414204535E+21
Space diagonal 22321063.464798

Equilateral Triangle

Length = n
Perimeter 38661216
Area 71913287996856
Altitude 11160531.732399

Triangular Pyramid

Length = n
Surface area 71913287996856
Volume 2.522298702965E+20
Height 6075024.0005595