29131491 (number)

29131491 is an odd 8-digits composite number following 29131490 and preceding 29131492. In scientific notation, it is written as 2.9131491 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 19420992 positive integers (up to 29131491) that are relatively prime to 29131491.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred thirty-one thousand four hundred ninety-one

Notation

Scientific notation 2.9131491 × 10^7
Engineering notation 2.9131491 × 10^6

Prime Factorization of 29131491

Prime Factorization 3 × 9710497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29131491
Product of the distinct prime numbers

The prime factorization of 29131491 is 3 × 9710497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29131491)

Multiplication

n×y
n×2 58262982
n×3 87394473
n×4 116525964
n×5 145657455

Division

n÷y
n÷2 14565745.5
n÷3 9710497
n÷3 7282872.75
n÷5 5826298.2

Exponentiation

ny
n2 848643767883081
n3 2.4722258286292E+22
n4 7.2019624476679E+29
n5 2.0980390422658E+37

Nth Root

y√n
2√n 5397.3596322646
3√n 307.69532966102
4√n 73.466724659975
5√n 31.108032400917

Divisors of 29131491

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 -29131490
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 29131491 can be divided by 4 positive divisors. The sum of these divisors (counting 29131491) is 1, the average is 0.25.

Base conversion 29131491

Base System Value
2 Binary 1101111001000001011100011
3 Ternary 2000211000220010
4 Quaternary 1233020023203
5 Quinary 24424201431
6 Senary 2520220003
8 Octal 157101343
10 Decimal 29131491
12 Duodecimal 990a603
16 Hexadecimal 1bc82e3
20 Vigesimal 9218eb
36 Base36 hce03

Cryptographic Hash Functions

md5 66541afca110e0ece1a92a67a3348504
sha1 1de11817a85da5e66e3b965e7d209f97e444ce85
sha256 4346c3245118743aa8bc69bddc33c86745ddb2d2406e681b7b1fd5a8ab5a0392
sha512 c37257ecd1bfd81980d9afb2af77110b16b7fa0238a1b87d8f5109710427f052b100e5e1ce14cd603d7792468ac46d18044f17b4a9a8b999a92aa43606751a2d
ripemd-160 739bb5cf18e726c3ddceff2672f598a77d3a726c

29131491 as geometric shapes

Circle

Radius = n
Diameter 58262982
Circumference 183038556.22743
Area 2.6660930266962E+15

Sphere

Radius = n
Volume 1.0355635334982E+23
Surface area 1.0664372106785E+16
Circumference 183038556.22743

Square

Length = n
Perimeter 116525964
Area 848643767883081
Diagonal 41198149.66435

Cube

Length = n
Surface area 5091862607298486
Volume 2.4722258286292E+22
Space diagonal 50457222.512235

Equilateral Triangle

Length = n
Perimeter 87394473
Area 3.6747353087505E+14
Altitude 25228611.256118

Triangular Pyramid

Length = n
Surface area 3.6747353087505E+14
Volume 2.9135460800804E+21
Height 13732716.554783