13281640 (number)

13281640 is an even 8-digits composite number following 13281639 and preceding 13281641. In scientific notation, it is written as 1.3281640 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 5140800 positive integers (up to 13281640) that are relatively prime to 13281640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3281640 × 10^7
Engineering notation 1.3281640 × 10^6

Prime Factorization of 13281640

Prime Factorization 2 × 2 × 2 × 5 × 31 × 10711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3320410
Product of the distinct prime numbers

The prime factorization of 13281640 is 2 × 2 × 2 × 5 × 31 × 10711. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 92, 21, 101, 172, 597, 5095, 21961, 57574, 372173, 157484, 6956937, 986828, 56735400, 59264082, 371443000, 740374833, 8490480584, 6325918746

Basic calculations (n = 13281640)

Multiplication

n×y
n×2 26563280
n×3 39844920
n×4 53126560
n×5 66408200

Division

n÷y
n÷2 6640820
n÷3 4427213.3333333
n÷3 3320410
n÷5 2656328

Exponentiation

ny
n2 176401961089600
n3 2.3429073424861E+21
n4 3.1117651876257E+28
n5 4.1329344986577E+35

Nth Root

y√n
2√n 3644.3984414441
3√n 236.81937729489
4√n 60.368853239432
5√n 26.585837193878

Divisors of 13281640

1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10711, 21422, 42844, 53555, 85688, 107110, 214220, 332041, 428440, 664082, 1328164, 1660205, 2656328, 3320410, 6640820, 13281640

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 -13281639
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 13281640 can be divided by 32 positive divisors. The sum of these divisors (counting 13281640) is 1, the average is 0.03125.

Base conversion 13281640

Base System Value
2 Binary 110010101010100101101000
3 Ternary 220222202222121
4 Quaternary 302222211220
5 Quinary 11400003030
6 Senary 1152401024
8 Octal 62524550
10 Decimal 13281640
12 Duodecimal 4546174
16 Hexadecimal caa968
20 Vigesimal 430420
36 Base36 7wo6g

Cryptographic Hash Functions

md5 09e832524002b1be2e350603b98fb2fd
sha1 cb25c5028e84593998e470520ae62a03c64c74e3
sha256 61541071eaebd75d278e0fb8a6fdcfd8418dbe35f272b57b61d3e535ae3ad515
sha512 4d058ffcdc54e4b43121cc5e677a11e9bdfa91331eb4e653570d182d078ad4a8380cf971ba719939d834793910ac060d8920eee4662ad1fa701be9400b58066b
ripemd-160 70338efb85a07236ddc0f35c316622ef92d1db1d

13281640 as geometric shapes

Circle

Radius = n
Diameter 26563280
Circumference 83451005.303249
Area 5.5418310503792E+14

Sphere

Radius = n
Volume 9.8139473269278E+21
Surface area 2.2167324201517E+15
Circumference 83451005.303249

Square

Length = n
Perimeter 53126560
Area 176401961089600
Diagonal 18783075.418557

Cube

Length = n
Surface area 1058411766537600
Volume 2.3429073424861E+21
Space diagonal 23004475.287839

Equilateral Triangle

Length = n
Perimeter 39844920
Area 76384289790494
Altitude 11502237.64392

Triangular Pyramid

Length = n
Surface area 76384289790494
Volume 2.7611427826061E+20
Height 6261025.139519