29681661 (number)

29681661 is an odd 8-digits composite number following 29681660 and preceding 29681662. In scientific notation, it is written as 2.9681661 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 18547936 positive integers (up to 29681661) that are relatively prime to 29681661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9681661 × 10^7
Engineering notation 2.9681661 × 10^6

Prime Factorization of 29681661

Prime Factorization 3 × 317 × 23 × 23 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1290507
Product of the distinct prime numbers

The prime factorization of 29681661 is 3 × 317 × 23 × 23 × 59. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29681661)

Multiplication

n×y
n×2 59363322
n×3 89044983
n×4 118726644
n×5 148408305

Division

n÷y
n÷2 14840830.5
n÷3 9893887
n÷3 7420415.25
n÷5 5936332.2

Exponentiation

ny
n2 881000999718921
n3 2.6149573014318E+22
n4 7.7616276150574E+29
n5 2.3037799967837E+37

Nth Root

y√n
2√n 5448.0878296885
3√n 309.62028082262
4√n 73.811163313475
5√n 31.224654392691

Divisors of 29681661

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29681660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29681661 can be divided by 24 positive divisors. The sum of these divisors (counting 29681661) is 1, the average is 0.041666666666667.

Base conversion 29681661

Base System Value
2 Binary 1110001001110011111111101
3 Ternary 2001211222120210
4 Quaternary 1301032133331
5 Quinary 30044303121
6 Senary 2540103033
8 Octal 161163775
10 Decimal 29681661
12 Duodecimal 9b34a79
16 Hexadecimal 1c4e7fd
20 Vigesimal 95a431
36 Base36 ho6il

Cryptographic Hash Functions

md5 06ad4e7b0b9c6ab944d2ad75ace17974
sha1 9f329ef3d27ca500d348ebb4f75708c0dc6eec74
sha256 a6e2128414428778ec36ca70a5101761af380b6f358928dfac10588402768cb9
sha512 c2459fbd34d59ed4a54cd12ed359c0b66f522b935ad1033e131aecbe9b96862e56efa8c03795e9fe241756b77c6653e627ff9f64c329e7633fc0b37b2d136042
ripemd-160 19f3bedd3c99f318069bc594c4ca4afefb2f7976

29681661 as geometric shapes

Circle

Radius = n
Diameter 59363322
Circumference 186495376.28789
Area 2.7677462685222E+15

Sphere

Radius = n
Volume 1.0953507530172E+23
Surface area 1.1070985074089E+16
Circumference 186495376.28789

Square

Length = n
Perimeter 118726644
Area 881000999718921
Diagonal 41976207.539961

Cube

Length = n
Surface area 5286005998313526
Volume 2.6149573014318E+22
Space diagonal 51410144.905036

Equilateral Triangle

Length = n
Perimeter 89044983
Area 3.8148462325804E+14
Altitude 25705072.452518

Triangular Pyramid

Length = n
Surface area 3.8148462325804E+14
Volume 3.0817567339262E+21
Height 13992069.179987