12643208 (number)

12643208 is an even 8-digits composite number following 12643207 and preceding 12643209. In scientific notation, it is written as 1.2643208 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 5946048 positive integers (up to 12643208) that are relatively prime to 12643208.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-three thousand two hundred eight

Notation

Scientific notation 1.2643208 × 10^7
Engineering notation 1.2643208 × 10^6

Prime Factorization of 12643208

Prime Factorization 2 × 2 × 2 × 19 × 373 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3160802
Product of the distinct prime numbers

The prime factorization of 12643208 is 2 × 2 × 2 × 19 × 373 × 223. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 90, 54, 344, 986, 2247, 3836, 42100, 63208, 383911, 537641, 8375004, 411799, 65799156, 12189323, 679747146, 883817424, 4795433354, 1021644016

Basic calculations (n = 12643208)

Multiplication

n×y
n×2 25286416
n×3 37929624
n×4 50572832
n×5 63216040

Division

n÷y
n÷2 6321604
n÷3 4214402.6666667
n÷3 3160802
n÷5 2528641.6

Exponentiation

ny
n2 159850708531264
n3 2.0210257569081E+21
n4 2.5552249017947E+28
n5 3.230623992017E+35

Nth Root

y√n
2√n 3555.7288985523
3√n 232.96236198761
4√n 59.629932907495
5√n 26.325186496701

Divisors of 12643208

1, 2, 4, 8, 19, 38, 76, 152, 223, 373, 446, 746, 892, 1492, 1784, 2984, 4237, 7087, 8474, 14174, 16948, 28348, 33896, 56696, 83179, 166358, 332716, 665432, 1580401, 3160802, 6321604, 12643208

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12643207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12643208 can be divided by 32 positive divisors. The sum of these divisors (counting 12643208) is 1, the average is 0.03125.

Base conversion 12643208

Base System Value
2 Binary 110000001110101110001000
3 Ternary 212210100012222
4 Quaternary 300032232020
5 Quinary 11214040313
6 Senary 1130553212
8 Octal 60165610
10 Decimal 12643208
12 Duodecimal 4298808
16 Hexadecimal c0eb88
20 Vigesimal 3j0808
36 Base36 7izk8

Cryptographic Hash Functions

md5 e42dab01de52e056799c4c12e48b9795
sha1 bb050694e9f34acb4525bc8cb87856507a2f9ce8
sha256 7b674e439f3c32cab849eeccea4f2e815c7ec836d8c5c8277218cff54cc3c89d
sha512 8aa4f4a9cb813650661c95c1dfa3be64f53534b988cfd12866bf70b88a031e1049d04f0d980dce42bcd4e0d41511806909b229d0f02b25780f6e307086b2c007
ripemd-160 07a5ae233536c78bb0e93fd47a12ee0ba3e1bdb9

12643208 as geometric shapes

Circle

Radius = n
Diameter 25286416
Circumference 79439618.741215
Area 5.0218581159294E+14

Sphere

Radius = n
Volume 8.4656528941578E+21
Surface area 2.0087432463718E+15
Circumference 79439618.741215

Square

Length = n
Perimeter 50572832
Area 159850708531264
Diagonal 17880196.225504

Cube

Length = n
Surface area 959104251187584
Volume 2.0210257569081E+21
Space diagonal 21898678.626661

Equilateral Triangle

Length = n
Perimeter 37929624
Area 69217387200508
Altitude 10949339.313331

Triangular Pyramid

Length = n
Surface area 69217387200508
Volume 2.381801696104E+20
Height 5960065.4085013