29129721 (number)

29129721 is an odd 8-digits composite number following 29129720 and preceding 29129722. In scientific notation, it is written as 2.9129721 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 17830400 positive integers (up to 29129721) that are relatively prime to 29129721.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-nine thousand seven hundred twenty-one

Notation

Scientific notation 2.9129721 × 10^7
Engineering notation 2.9129721 × 10^6

Prime Factorization of 29129721

Prime Factorization 51 × 41 × 13931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29129721
Product of the distinct prime numbers

The prime factorization of 29129721 is 51 × 41 × 13931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29129721)

Multiplication

n×y
n×2 58259442
n×3 87389163
n×4 116518884
n×5 145648605

Division

n÷y
n÷2 14564860.5
n÷3 9709907
n÷3 7282430.25
n÷5 5825944.2

Exponentiation

ny
n2 848540645537841
n3 2.4717752261677E+22
n4 7.2002122712978E+29
n5 2.0974017460368E+37

Nth Root

y√n
2√n 5397.1956607112
3√n 307.68909778222
4√n 73.465608693532
5√n 31.107654373197

Divisors of 29129721

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 -29129720
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 29129721 can be divided by 8 positive divisors. The sum of these divisors (counting 29129721) is 1, the average is 0.125.

Base conversion 29129721

Base System Value
2 Binary 1101111000111101111111001
3 Ternary 2000210221110120
4 Quaternary 1233013233321
5 Quinary 24424122341
6 Senary 2520203453
8 Octal 157075771
10 Decimal 29129721
12 Duodecimal 9909589
16 Hexadecimal 1bc7bf9
20 Vigesimal 921461
36 Base36 hccmx

Cryptographic Hash Functions

md5 f830d7fa18e44bcd80253f6e9f941214
sha1 f472c546034dbf3c7bae900ad7799e4898dc24b8
sha256 5dbe50f0494c1da6d6e9755e38bcfe22d9ebd6a9905547c8500395d264a1b188
sha512 48d40fcef00e138415bc2bf116261c21b7750526f56b96acc4ff34fc4e77abe6d8418789a5872759e098191142f45032f3d97cb5cdb470005aaeac24ca598a61
ripemd-160 622da412c4820c0fea4318860d19399a50df350f

29129721 as geometric shapes

Circle

Radius = n
Diameter 58259442
Circumference 183027434.98944
Area 2.665769058294E+15

Sphere

Radius = n
Volume 1.0353747855805E+23
Surface area 1.0663076233176E+16
Circumference 183027434.98944

Square

Length = n
Perimeter 116518884
Area 848540645537841
Diagonal 41195646.506344

Cube

Length = n
Surface area 5091243873227046
Volume 2.4717752261677E+22
Space diagonal 50454156.782306

Equilateral Triangle

Length = n
Perimeter 87389163
Area 3.6742887758971E+14
Altitude 25227078.391153

Triangular Pyramid

Length = n
Surface area 3.6742887758971E+14
Volume 2.9130150399868E+21
Height 13731882.168781