29389945 (number)

29389945 is an odd 8-digits composite number following 29389944 and preceding 29389946. In scientific notation, it is written as 2.9389945 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 21702720 positive integers (up to 29389945) that are relatively prime to 29389945.

Interesting facts

Basic properties

Name

Name twenty-nine million three hundred eighty-nine thousand nine hundred forty-five

Notation

Scientific notation 2.9389945 × 10^7
Engineering notation 2.9389945 × 10^6

Prime Factorization of 29389945

Prime Factorization 65 × 13 × 34781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29389945
Product of the distinct prime numbers

The prime factorization of 29389945 is 65 × 13 × 34781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 32, 39, 195, 945, 3245, 9265, 25485, 43138, 486889, 969562, 6417859, 65540, 72470617, 9789092, 667436170, 630528851, 4785664992, 5793728816

Basic calculations (n = 29389945)

Multiplication

n×y
n×2 58779890
n×3 88169835
n×4 117559780
n×5 146949725

Division

n÷y
n÷2 14694972.5
n÷3 9796648.3333333
n÷3 7347486.25
n÷5 5877989

Exponentiation

ny
n2 863768867103025
n3 2.538611949687E+22
n4 7.4609665577644E+29
n5 2.1927739677954E+37

Nth Root

y√n
2√n 5421.2493947429
3√n 308.60260739518
4√n 73.629134143645
5√n 31.163035518204

Divisors of 29389945

1, 13, 65, 845, 34781, 452153, 2260765, 29389945

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 -29389944
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 29389945 can be divided by 8 positive divisors. The sum of these divisors (counting 29389945) is 1, the average is 0.125.

Base conversion 29389945

Base System Value
2 Binary 1110000000111010001111001
3 Ternary 2001022011102111
4 Quaternary 1300013101321
5 Quinary 30010434240
6 Senary 2525532321
8 Octal 160072171
10 Decimal 29389945
12 Duodecimal 9a140a1
16 Hexadecimal 1c07479
20 Vigesimal 93deh5
36 Base36 hhxfd

Cryptographic Hash Functions

md5 bdb3011f4e42ec41c2cd91af09711884
sha1 3615950f616a5b2b9356ce186f0b8aaef90ced5b
sha256 d08095faabe9125eb2e41bc3314d7f3ff57c25f19bc2755c2b474e92386626f8
sha512 2241bd5fbd130fb750802f3905390ebb5af3a15733477d865a91c8aa5c6e662c8404642a38f3925dc51925ddfcb59338f50c3f0a2035160644508ae38b59acb6
ripemd-160 6cb7012c9879d297a55906636a70c4988723c71a

29389945 as geometric shapes

Circle

Radius = n
Diameter 58779890
Circumference 184662470.60282
Area 2.7136099272904E+15

Sphere

Radius = n
Volume 1.0633712868603E+23
Surface area 1.0854439709162E+16
Circumference 184662470.60282

Square

Length = n
Perimeter 117559780
Area 863768867103025
Diagonal 41563658.816399

Cube

Length = n
Surface area 5182613202618150
Volume 2.538611949687E+22
Space diagonal 50904877.971655

Equilateral Triangle

Length = n
Perimeter 88169835
Area 3.7402289095466E+14
Altitude 25452438.985827

Triangular Pyramid

Length = n
Surface area 3.7402289095466E+14
Volume 2.9917828740415E+21
Height 13854552.9388