13281646 (number)

13281646 is an even 8-digits composite number following 13281645 and preceding 13281647. In scientific notation, it is written as 1.3281646 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 5387256 positive integers (up to 13281646) that are relatively prime to 13281646.

Interesting facts

Basic properties

Name

Name thirteen million two hundred eighty-one thousand six hundred forty-six

Notation

Scientific notation 1.3281646 × 10^7
Engineering notation 1.3281646 × 10^6

Prime Factorization of 13281646

Prime Factorization 2 × 19 × 7 × 7 × 7 × 1019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 271054
Product of the distinct prime numbers

The prime factorization of 13281646 is 2 × 19 × 7 × 7 × 7 × 1019. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13281646)

Multiplication

n×y
n×2 26563292
n×3 39844938
n×4 53126584
n×5 66408230

Division

n÷y
n÷2 6640823
n÷3 4427215.3333333
n÷3 3320411.5
n÷5 2656329.2

Exponentiation

ny
n2 176402120469316
n3 2.3429105177228E+21
n4 3.1117708106071E+28
n5 4.1329438339617E+35

Nth Root

y√n
2√n 3644.3992646251
3√n 236.81941295605
4√n 60.36886005736
5√n 26.585839595916

Divisors of 13281646

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 -13281645
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 13281646 can be divided by 32 positive divisors. The sum of these divisors (counting 13281646) is 1, the average is 0.03125.

Base conversion 13281646

Base System Value
2 Binary 110010101010100101101110
3 Ternary 220222202222211
4 Quaternary 302222211232
5 Quinary 11400003041
6 Senary 1152401034
8 Octal 62524556
10 Decimal 13281646
12 Duodecimal 454617a
16 Hexadecimal caa96e
20 Vigesimal 430426
36 Base36 7wo6m

Cryptographic Hash Functions

md5 126454dadece6000128831b5034f50ec
sha1 4ab8bb2f6f797338a579406aec577cc614375158
sha256 2a0a3698ee205b09f4f29744974e373c93eef919efbc98d0b942c13df5ecb720
sha512 ef0eb9db90a9373751a962d1ae3a6f945bfe3e5a0703285b0fb4646d78fffea03189b39735e96ac3c91a29c1b5b6e213ab63d556bc0f09b4dd41eb66e0922a3f
ripemd-160 cc8c50145d1474ba54c1720df46836e206d7373b

13281646 as geometric shapes

Circle

Radius = n
Diameter 26563292
Circumference 83451043.002361
Area 5.5418360574406E+14

Sphere

Radius = n
Volume 9.8139606273283E+21
Surface area 2.2167344229763E+15
Circumference 83451043.002361

Square

Length = n
Perimeter 53126584
Area 176402120469316
Diagonal 18783083.903838

Cube

Length = n
Surface area 1058412722815896
Volume 2.3429105177228E+21
Space diagonal 23004485.680144

Equilateral Triangle

Length = n
Perimeter 39844938
Area 76384358803935
Altitude 11502242.840072

Triangular Pyramid

Length = n
Surface area 76384358803935
Volume 2.7611465246585E+20
Height 6261027.9679461