29721872 (number)

29721872 is an even 8-digits composite number following 29721871 and preceding 29721873. In scientific notation, it is written as 2.9721872 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 14860928 positive integers (up to 29721872) that are relatively prime to 29721872.

Interesting facts

Basic properties

Name

Name twenty-nine million seven hundred twenty-one thousand eight hundred seventy-two

Notation

Scientific notation 2.9721872 × 10^7
Engineering notation 2.9721872 × 10^6

Prime Factorization of 29721872

Prime Factorization 2 × 2 × 2 × 2 × 1857617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3715234
Product of the distinct prime numbers

The prime factorization of 29721872 is 2 × 2 × 2 × 2 × 1857617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 39, 71, 669, 846, 1410, 6001, 12044, 48855, 530246, 324608, 4197975, 9790626, 4393704, 80013018, 135358754, 669674506, 4951823156, 9975765944

Basic calculations (n = 29721872)

Multiplication

n×y
n×2 59443744
n×3 89165616
n×4 118887488
n×5 148609360

Division

n÷y
n÷2 14860936
n÷3 9907290.6666667
n÷3 7430468
n÷5 5944374.4

Exponentiation

ny
n2 883389675184384
n3 2.6255994851952E+22
n4 7.8037731822237E+29
n5 2.3194274763909E+37

Nth Root

y√n
2√n 5451.7769580202
3√n 309.76003628864
4√n 73.836149398653
5√n 31.233110083485

Divisors of 29721872

1, 2, 4, 8, 16, 1857617, 3715234, 7430468, 14860936, 29721872

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29721871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29721872 can be divided by 10 positive divisors. The sum of these divisors (counting 29721872) is 1, the average is 0.1.

Base conversion 29721872

Base System Value
2 Binary 1110001011000010100010000
3 Ternary 2001221000202002
4 Quaternary 1301120110100
5 Quinary 30102044442
6 Senary 2541013132
8 Octal 161302420
10 Decimal 29721872
12 Duodecimal 9b541a8
16 Hexadecimal 1c58510
20 Vigesimal 95f4dc
36 Base36 hp1jk

Cryptographic Hash Functions

md5 a81d9d59b2a6c463a3d68d2f2798b386
sha1 6a7415efc927405caa03bcd8a57736c6c385ac1e
sha256 20fc401f65e206678182358e07f6d086866968b866199eb5c498e087430e486c
sha512 b328a583558c95cf2e0cd80d2adede1dcf26311d676a0db48f3afbeda973aff9927c1e1c7bbe9ed69e7ac6c6a1017a6a168d4db1e0091699900630fe60f3e9d5
ripemd-160 d6ad6c81c67efcb33105e58a79f8013882f81f76

29721872 as geometric shapes

Circle

Radius = n
Diameter 59443744
Circumference 186748029.45227
Area 2.7752505138163E+15

Sphere

Radius = n
Volume 1.0998085405278E+23
Surface area 1.1101002055265E+16
Circumference 186748029.45227

Square

Length = n
Perimeter 118887488
Area 883389675184384
Diagonal 42033074.481517

Cube

Length = n
Surface area 5300338051106304
Volume 2.6255994851952E+22
Space diagonal 51479792.400059

Equilateral Triangle

Length = n
Perimeter 89165616
Area 3.8251895007528E+14
Altitude 25739896.200029

Triangular Pyramid

Length = n
Surface area 3.8251895007528E+14
Volume 3.094298667769E+21
Height 14011024.827172