13505945 (number)

13505945 is an odd 8-digits composite number following 13505944 and preceding 13505946. In scientific notation, it is written as 1.3505945 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10334896 positive integers (up to 13505945) that are relatively prime to 13505945.

Interesting facts

Basic properties

Name

Name thirteen million five hundred five thousand nine hundred forty-five

Notation

Scientific notation 1.3505945 × 10^7
Engineering notation 1.3505945 × 10^6

Prime Factorization of 13505945

Prime Factorization 5 × 23 × 117443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13505945
Product of the distinct prime numbers

The prime factorization of 13505945 is 5 × 23 × 117443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13505945)

Multiplication

n×y
n×2 27011890
n×3 40517835
n×4 54023780
n×5 67529725

Division

n÷y
n÷2 6752972.5
n÷3 4501981.6666667
n÷3 3376486.25
n÷5 2701189

Exponentiation

ny
n2 182410550343025
n3 2.4636268603526E+21
n4 3.3273608876445E+28
n5 4.4939153143678E+35

Nth Root

y√n
2√n 3675.0435371571
3√n 238.1451048853
4√n 60.622137352267
5√n 26.675034842403

Divisors of 13505945

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 -13505944
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 13505945 can be divided by 8 positive divisors. The sum of these divisors (counting 13505945) is 1, the average is 0.125.

Base conversion 13505945

Base System Value
2 Binary 110011100001010110011001
3 Ternary 221102011200012
4 Quaternary 303201112121
5 Quinary 11424142240
6 Senary 1201251305
8 Octal 63412631
10 Decimal 13505945
12 Duodecimal 4633b35
16 Hexadecimal ce1599
20 Vigesimal 4484h5
36 Base36 81h95

Cryptographic Hash Functions

md5 44540008afeae6e82b69d0988d3e4bc1
sha1 322704b26e77b38061e26bca95c185e240870702
sha256 70ac1aea703bb7f442b2fd30e10f0e1c252b0cc091f99c5f93a3fdfdf15e0420
sha512 e686d459127abff2b9f7d6233092069e1a0d591dad2c9cb54cb19813a24d62d2f3b35714cfa06e2c89dff2970e1196ad4c15b87cfe9c6c07dfc4e5de0c742d43
ripemd-160 ad9f5914310b6aee0856f1cfc247a8ee1fe3e9e6

13505945 as geometric shapes

Circle

Radius = n
Diameter 27011890
Circumference 84860355.183576
Area 5.7305964489492E+14

Sphere

Radius = n
Volume 1.0319616060894E+22
Surface area 2.2922385795797E+15
Circumference 84860355.183576

Square

Length = n
Perimeter 54023780
Area 182410550343025
Diagonal 19100290.591665

Cube

Length = n
Surface area 1094463302058150
Volume 2.4636268603526E+21
Space diagonal 23392982.944231

Equilateral Triangle

Length = n
Perimeter 40517835
Area 78986085257680
Altitude 11696491.472115

Triangular Pyramid

Length = n
Surface area 78986085257680
Volume 2.9034120987811E+20
Height 6366763.530555