13040905 (number)

13040905 is an odd 8-digits composite number following 13040904 and preceding 13040906. In scientific notation, it is written as 1.3040905 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 10432720 positive integers (up to 13040905) that are relatively prime to 13040905.

Interesting facts

Basic properties

Name

Name thirteen million forty thousand nine hundred five

Notation

Scientific notation 1.3040905 × 10^7
Engineering notation 1.3040905 × 10^6

Prime Factorization of 13040905

Prime Factorization 5 × 2608181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13040905
Product of the distinct prime numbers

The prime factorization of 13040905 is 5 × 2608181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13040905)

Multiplication

n×y
n×2 26081810
n×3 39122715
n×4 52163620
n×5 65204525

Division

n÷y
n÷2 6520452.5
n÷3 4346968.3333333
n÷3 3260226.25
n÷5 2608181

Exponentiation

ny
n2 170065203219025
n3 2.217804158985E+21
n4 2.8922173345928E+28
n5 3.7717131499778E+35

Nth Root

y√n
2√n 3611.219323165
3√n 235.37982939244
4√n 60.093421629701
5√n 26.488754985882

Divisors of 13040905

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13040904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13040905 can be divided by 4 positive divisors. The sum of these divisors (counting 13040905) is 1, the average is 0.25.

Base conversion 13040905

Base System Value
2 Binary 110001101111110100001001
3 Ternary 220112112202111
4 Quaternary 301233310021
5 Quinary 11314302110
6 Senary 1143302321
8 Octal 61576411
10 Decimal 13040905
12 Duodecimal 444a9a1
16 Hexadecimal c6fd09
20 Vigesimal 41a255
36 Base36 7rifd

Cryptographic Hash Functions

md5 ee276445cf70334acd33a57b669ba1b1
sha1 044353858ef8ebccd745a52aafbff2370daf6f8e
sha256 025a59e9f7ecb76be217e2134b8959aebf6a24dbd0c3235bab7f27db6c5df994
sha512 a94cc2f2d9bdb7331c99bd92304ccecb67b1989076b8eebe4e3ce9c7d1fec6548fd5b2b480d6de0cce3170b6934d17758766d1762645ad22caa66a96b4565077
ripemd-160 22397bb7ce42b16dbaaef5e70ef195a2e966bce8

13040905 as geometric shapes

Circle

Radius = n
Diameter 26081810
Circumference 81938422.688325
Area 5.3427559306414E+14

Sphere

Radius = n
Volume 9.2899163372909E+21
Surface area 2.1371023722566E+15
Circumference 81938422.688325

Square

Length = n
Perimeter 52163620
Area 170065203219025
Diagonal 18442624.716619

Cube

Length = n
Surface area 1020391219314150
Volume 2.217804158985E+21
Space diagonal 22587510.036679

Equilateral Triangle

Length = n
Perimeter 39122715
Area 73640393143719
Altitude 11293755.01834

Triangular Pyramid

Length = n
Surface area 73640393143719
Volume 2.6137072669367E+20
Height 6147541.5722064