12851645 (number)

12851645 is an odd 8-digits composite number following 12851644 and preceding 12851646. In scientific notation, it is written as 1.2851645 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10186560 positive integers (up to 12851645) that are relatively prime to 12851645.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-one thousand six hundred forty-five

Notation

Scientific notation 1.2851645 × 10^7
Engineering notation 1.2851645 × 10^6

Prime Factorization of 12851645

Prime Factorization 5 × 109 × 23581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12851645
Product of the distinct prime numbers

The prime factorization of 12851645 is 5 × 109 × 23581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12851645)

Multiplication

n×y
n×2 25703290
n×3 38554935
n×4 51406580
n×5 64258225

Division

n÷y
n÷2 6425822.5
n÷3 4283881.6666667
n÷3 3212911.25
n÷5 2570329

Exponentiation

ny
n2 165164779206025
n3 2.1226391088592E+21
n4 2.7279404290175E+28
n5 3.5058521974881E+35

Nth Root

y√n
2√n 3584.9191064793
3√n 234.23560291591
4√n 59.874193994402
5√n 26.411419549932

Divisors of 12851645

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12851644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12851645 can be divided by 8 positive divisors. The sum of these divisors (counting 12851645) is 1, the average is 0.125.

Base conversion 12851645

Base System Value
2 Binary 110001000001100110111101
3 Ternary 220011221010212
4 Quaternary 301001212331
5 Quinary 11242223040
6 Senary 1135242205
8 Octal 61014675
10 Decimal 12851645
12 Duodecimal 4379365
16 Hexadecimal c419bd
20 Vigesimal 406925
36 Base36 7nge5

Cryptographic Hash Functions

md5 cf35cf9985649bbf836b824afc73640d
sha1 1a0de173d201de8ae26016167a2c9597d45aa419
sha256 efa132a57108ceb79dd3949fc517950bfcaa44a131b07058d91e0e22bb7d4fbe
sha512 9b873ccc01fb126d5a2e8204cff6d9306339e3323198c522015b26741f6ff28e7a27fdda539ad186e741d9dc2e646692f37425d3da2e1a0a5d1718572022a207
ripemd-160 da36d6eac4d47a986fcf2a7776ae1b604c2f8248

12851645 as geometric shapes

Circle

Radius = n
Diameter 25703290
Circumference 80749267.037088
Area 5.1888045698543E+14

Sphere

Radius = n
Volume 8.891289907486E+21
Surface area 2.0755218279417E+15
Circumference 80749267.037088

Square

Length = n
Perimeter 51406580
Area 165164779206025
Diagonal 18174970.657804

Cube

Length = n
Surface area 990988675236150
Volume 2.1226391088592E+21
Space diagonal 22259702.100839

Equilateral Triangle

Length = n
Perimeter 38554935
Area 71518447301433
Altitude 11129851.050419

Triangular Pyramid

Length = n
Surface area 71518447301433
Volume 2.5015541798102E+20
Height 6058323.5526015