29681909 (number)

29681909 is an odd 8-digits composite number following 29681908 and preceding 29681910. In scientific notation, it is written as 2.9681909 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 28957920 positive integers (up to 29681909) that are relatively prime to 29681909.

Interesting facts

Basic properties

Name

Name twenty-nine million six hundred eighty-one thousand nine hundred nine

Notation

Scientific notation 2.9681909 × 10^7
Engineering notation 2.9681909 × 10^6

Prime Factorization of 29681909

Prime Factorization 41 × 723949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29681909
Product of the distinct prime numbers

The prime factorization of 29681909 is 41 × 723949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29681909)

Multiplication

n×y
n×2 59363818
n×3 89045727
n×4 118727636
n×5 148409545

Division

n÷y
n÷2 14840954.5
n÷3 9893969.6666667
n÷3 7420477.25
n÷5 5936381.8

Exponentiation

ny
n2 881015721884281
n3 2.6150228484539E+22
n4 7.7618870220728E+29
n5 2.3038762425745E+37

Nth Root

y√n
2√n 5448.1105899201
3√n 309.62114314651
4√n 73.811317492104
5√n 31.22470657096

Divisors of 29681909

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 -29681908
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 29681909 can be divided by 4 positive divisors. The sum of these divisors (counting 29681909) is 1, the average is 0.25.

Base conversion 29681909

Base System Value
2 Binary 1110001001110100011110101
3 Ternary 2001211222220222
4 Quaternary 1301032203311
5 Quinary 30044310114
6 Senary 2540104125
8 Octal 161164365
10 Decimal 29681909
12 Duodecimal 9b35045
16 Hexadecimal 1c4e8f5
20 Vigesimal 95a4f9
36 Base36 ho6ph

Cryptographic Hash Functions

md5 10570f31b7cf1c1c5eb342b4bbb0bc91
sha1 d0d76ca5ecca2923b8a10cb57fea2408c9e2f552
sha256 6c36dfe637f750943a37668896049306b84a350c22b546eb09aab84e546c3780
sha512 4b883d07ceac44ed8663b46bdc5097c397bd3fd6bebda8391398eb755d7982eee6a605221f7e724bf9a93418f0073d8f42feda7a1fc3813f1455e719a5cf8088
ripemd-160 1b7f750cce544a346e66ef035825db8a87ef80f5

29681909 as geometric shapes

Circle

Radius = n
Diameter 59363818
Circumference 186496934.51784
Area 2.7677925195688E+15

Sphere

Radius = n
Volume 1.0953782092896E+23
Surface area 1.1071170078275E+16
Circumference 186496934.51784

Square

Length = n
Perimeter 118727636
Area 881015721884281
Diagonal 41976558.264924

Cube

Length = n
Surface area 5286094331305686
Volume 2.6150228484539E+22
Space diagonal 51410574.453636

Equilateral Triangle

Length = n
Perimeter 89045727
Area 3.8149099814264E+14
Altitude 25705287.226818

Triangular Pyramid

Length = n
Surface area 3.8149099814264E+14
Volume 3.0818339818325E+21
Height 13992186.088308