12887071 (number)

12887071 is an odd 8-digits composite number following 12887070 and preceding 12887072. In scientific notation, it is written as 1.2887071 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 11777472 positive integers (up to 12887071) that are relatively prime to 12887071.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2887071 × 10^7
Engineering notation 1.2887071 × 10^6

Prime Factorization of 12887071

Prime Factorization 17 × 127 × 127 × 47

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 101473
Product of the distinct prime numbers

The prime factorization of 12887071 is 17 × 127 × 127 × 47. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12887071)

Multiplication

n×y
n×2 25774142
n×3 38661213
n×4 51548284
n×5 64435355

Division

n÷y
n÷2 6443535.5
n÷3 4295690.3333333
n÷3 3221767.75
n÷5 2577414.2

Exponentiation

ny
n2 166076598959041
n3 2.1402409222237E+21
n4 2.7581436721802E+28
n5 3.5544393331587E+35

Nth Root

y√n
2√n 3589.8566823761
3√n 234.45063161514
4√n 59.915412728079
5√n 26.425964318177

Divisors of 12887071

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 -12887070
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 12887071 can be divided by 12 positive divisors. The sum of these divisors (counting 12887071) is 1, the average is 0.083333333333333.

Base conversion 12887071

Base System Value
2 Binary 110001001010010000011111
3 Ternary 220020201201221
4 Quaternary 301022100133
5 Quinary 11244341241
6 Senary 1140114211
8 Octal 61122037
10 Decimal 12887071
12 Duodecimal 4395967
16 Hexadecimal c4a41f
20 Vigesimal 40ahdb
36 Base36 7o7q7

Cryptographic Hash Functions

md5 09d7479f48eb2bb879f2fa9ad49f4d1a
sha1 c4fd443af27f48764697297dd74822dfe8d5d87c
sha256 659ba767f036b9c0d4b2de9212dc663b247cd441d48e47624c6d96340c1b25dd
sha512 ce8464fb7f7357afca9723b474ff1b7acc8f0fe558149e4589c860fbe54ae87618ffa8fd8b0c95d3693a6ca0453d156977407c5afb2082e7ba4a6aa4094e72d6
ripemd-160 0490865e7a09e98ab8856316a5abf3dcc87eb99d

12887071 as geometric shapes

Circle

Radius = n
Diameter 25774142
Circumference 80971855.15978
Area 5.217450232229E+14

Sphere

Radius = n
Volume 8.9650202108936E+21
Surface area 2.0869800928916E+15
Circumference 80971855.15978

Square

Length = n
Perimeter 51548284
Area 166076598959041
Diagonal 18225070.587465

Cube

Length = n
Surface area 996459593754246
Volume 2.1402409222237E+21
Space diagonal 22321061.732747

Equilateral Triangle

Length = n
Perimeter 38661213
Area 71913276836325
Altitude 11160530.866374

Triangular Pyramid

Length = n
Surface area 71913276836325
Volume 2.5222981157955E+20
Height 6075023.529155