29921472 (number)

29921472 is an even 8-digits composite number following 29921471 and preceding 29921473. In scientific notation, it is written as 2.9921472 × 10^7. The sum of its digits is 36. It has a total of 11 prime factors and 168 positive divisors. There are 8294400 positive integers (up to 29921472) that are relatively prime to 29921472.

Interesting facts

Basic properties

Name

Name twenty-nine million nine hundred twenty-one thousand four hundred seventy-two

Notation

Scientific notation 2.9921472 × 10^7
Engineering notation 2.9921472 × 10^6

Prime Factorization of 29921472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 41 × 7 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 311682
Product of the distinct prime numbers

The prime factorization of 29921472 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 41 × 7 × 181. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29921472)

Multiplication

n×y
n×2 59842944
n×3 89764416
n×4 119685888
n×5 149607360

Division

n÷y
n÷2 14960736
n÷3 9973824
n÷3 7480368
n÷5 5984294.4

Exponentiation

ny
n2 895294486646784
n3 2.6788528913956E+22
n4 8.0155221782013E+29
n5 2.3983622242043E+37

Nth Root

y√n
2√n 5470.0522849421
3√n 310.4518972991
4√n 73.959801817893
5√n 31.274947620402

Divisors of 29921472

168 divisors

τ Total Divisors 168
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29921471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.005952380952381
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 168
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29921472 can be divided by 168 positive divisors. The sum of these divisors (counting 29921472) is 1, the average is 0.005952380952381.

Base conversion 29921472

Base System Value
2 Binary 1110010001001000011000000
3 Ternary 2002022011112200
4 Quaternary 1302021003000
5 Quinary 30124441342
6 Senary 2545153200
8 Octal 162110300
10 Decimal 29921472
12 Duodecimal a02b800
16 Hexadecimal 1c890c0
20 Vigesimal 9703dc
36 Base36 htbk0

Cryptographic Hash Functions

md5 956e240b983284b6a76ad9fa0c26cde8
sha1 35188a550d350755d0d8eafe9e9f266a590f02bb
sha256 08e8f50ccd2c2d97105a943308997517bd5b48fe0d1837ca06d139bc8471a830
sha512 d83ddcbbbbb92f2b5d4394cb15b30c2fe7db6de9637c6494a72f8f14981c5d29e5339966feaf2e6e5a86d959dfa126599ceb17c32040145e331efbc3d39ea52f
ripemd-160 0dda4c7285837d57395fed8d4df0563b359105f0

29921472 as geometric shapes

Circle

Radius = n
Diameter 59842944
Circumference 188002153.23959
Area 2.812650582049E+15

Sphere

Radius = n
Volume 1.1221152751542E+23
Surface area 1.1250602328196E+16
Circumference 188002153.23959

Square

Length = n
Perimeter 119685888
Area 895294486646784
Diagonal 42315351.508567

Cube

Length = n
Surface area 5371766919880704
Volume 2.6788528913956E+22
Space diagonal 51825509.74125

Equilateral Triangle

Length = n
Perimeter 89764416
Area 3.8767388465213E+14
Altitude 25912754.870625

Triangular Pyramid

Length = n
Surface area 3.8767388465213E+14
Volume 3.157058408845E+21
Height 14105117.169522