12897211 (number)

12897211 is an odd 8-digits composite number following 12897210 and preceding 12897212. In scientific notation, it is written as 1.2897211 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12889800 positive integers (up to 12897211) that are relatively prime to 12897211.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand two hundred eleven

Notation

Scientific notation 1.2897211 × 10^7
Engineering notation 1.2897211 × 10^6

Prime Factorization of 12897211

Prime Factorization 4621 × 2791

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12897211
Product of the distinct prime numbers

The prime factorization of 12897211 is 4621 × 2791. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897211)

Multiplication

n×y
n×2 25794422
n×3 38691633
n×4 51588844
n×5 64486055

Division

n÷y
n÷2 6448605.5
n÷3 4299070.3333333
n÷3 3224302.75
n÷5 2579442.2

Exponentiation

ny
n2 166338051578521
n3 2.1452969485371E+21
n4 2.7668347402939E+28
n5 3.56844514477E+35

Nth Root

y√n
2√n 3591.2687173198
3√n 234.51210682429
4√n 59.927195139768
5√n 26.430121585287

Divisors of 12897211

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12897210
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897211 can be divided by 4 positive divisors. The sum of these divisors (counting 12897211) is 1, the average is 0.25.

Base conversion 12897211

Base System Value
2 Binary 110001001100101110111011
3 Ternary 220021020122111
4 Quaternary 301030232323
5 Quinary 11300202321
6 Senary 1140233151
8 Octal 61145673
10 Decimal 12897211
12 Duodecimal 439b7b7
16 Hexadecimal c4cbbb
20 Vigesimal 40c30b
36 Base36 7ofjv

Cryptographic Hash Functions

md5 6713b3d310bd30fc4041fe373f5d31fc
sha1 80361c2e5cf55481e54ebf0fd82b54f338c3f31e
sha256 beef8a08ca40bec8369fcf9a78caf6ba3e3f6df2b244eb6d27c45017aece44ec
sha512 9c2feb83eb01c6f1febde2ab1616910533e6ce645f19053be9126472396c9e8275d0b1a7f3744dfce1f22c9df271e211155b4a82af7b0c06b77149e67017bbb3
ripemd-160 f891d2821db81e66be51ada01737f29f43d3ec1f

12897211 as geometric shapes

Circle

Radius = n
Diameter 25794422
Circumference 81035566.658795
Area 5.2256640085152E+14

Sphere

Radius = n
Volume 8.9861988443902E+21
Surface area 2.0902656034061E+15
Circumference 81035566.658795

Square

Length = n
Perimeter 51588844
Area 166338051578521
Diagonal 18239410.712987

Cube

Length = n
Surface area 998028309471126
Volume 2.1452969485371E+21
Space diagonal 22338624.727936

Equilateral Triangle

Length = n
Perimeter 38691633
Area 72026489141503
Altitude 11169312.363968

Triangular Pyramid

Length = n
Surface area 72026489141503
Volume 2.5282566999489E+20
Height 6079803.5709958