29996981 (number)

29996981 is an odd 8-digits composite number following 29996980 and preceding 29996982. In scientific notation, it is written as 2.9996981 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 25627680 positive integers (up to 29996981) that are relatively prime to 29996981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9996981 × 10^7
Engineering notation 2.9996981 × 10^6

Prime Factorization of 29996981

Prime Factorization 7 × 313 × 13691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29996981
Product of the distinct prime numbers

The prime factorization of 29996981 is 7 × 313 × 13691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29996981)

Multiplication

n×y
n×2 59993962
n×3 89990943
n×4 119987924
n×5 149984905

Division

n÷y
n÷2 14998490.5
n÷3 9998993.6666667
n÷3 7499245.25
n÷5 5999396.2

Exponentiation

ny
n2 899818869114361
n3 2.6991849520265E+22
n4 8.0967399721425E+29
n5 2.428777551063E+37

Nth Root

y√n
2√n 5476.9499723843
3√n 310.71282720691
4√n 74.006418453971
5√n 31.290716629467

Divisors of 29996981

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 -29996980
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 29996981 can be divided by 8 positive divisors. The sum of these divisors (counting 29996981) is 1, the average is 0.125.

Base conversion 29996981

Base System Value
2 Binary 1110010011011011110110101
3 Ternary 2002110000010022
4 Quaternary 1302123132311
5 Quinary 30134400411
6 Senary 2550534525
8 Octal 162333665
10 Decimal 29996981
12 Duodecimal a067445
16 Hexadecimal 1c9b7b5
20 Vigesimal 979c91
36 Base36 huxth

Cryptographic Hash Functions

md5 06de5e0a2d5269ea30bf72663a54379e
sha1 747ef04f9f679dfd779fff435f877d37d85f68eb
sha256 f337d7cfe240cdaac51285a90e6f1d764ef3bcb9386afc88483e12802b6ddb3e
sha512 b4e54b3bcc3c32f53c25fb221d71a537ad7ab81165dbadf87b17436ee46577f967be4c3fdda050ec4e7e6e3cb3db0f3b48bcc73463813be3eb0b8436b8e6c5ac
ripemd-160 f62f359fad6e8bc8c58b79bd3e1df8096c63a2f5

29996981 as geometric shapes

Circle

Radius = n
Diameter 59993962
Circumference 188476590.27895
Area 2.8268643487712E+15

Sphere

Radius = n
Volume 1.1306319487955E+23
Surface area 1.1307457395085E+16
Circumference 188476590.27895

Square

Length = n
Perimeter 119987924
Area 899818869114361
Diagonal 42422137.360448

Cube

Length = n
Surface area 5398913214686166
Volume 2.6991849520265E+22
Space diagonal 51956295.165678

Equilateral Triangle

Length = n
Perimeter 89990943
Area 3.8963299972881E+14
Altitude 25978147.582839

Triangular Pyramid

Length = n
Surface area 3.8963299972881E+14
Volume 3.181019972091E+21
Height 14140712.453483