47721872 (number)

47721872 is an even 8-digits composite number following 47721871 and preceding 47721873. In scientific notation, it is written as 4.7721872 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 20746880 positive integers (up to 47721872) that are relatively prime to 47721872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.7721872 × 10^7
Engineering notation 4.7721872 × 10^6

Prime Factorization of 47721872

Prime Factorization 2 × 2 × 2 × 2 × 23 × 11 × 11789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5965234
Product of the distinct prime numbers

The prime factorization of 47721872 is 2 × 2 × 2 × 2 × 23 × 11 × 11789. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 47721872)

Multiplication

n×y
n×2 95443744
n×3 143165616
n×4 190887488
n×5 238609360

Division

n÷y
n÷2 23860936
n÷3 15907290.666667
n÷3 11930468
n÷5 9544374.4

Exponentiation

ny
n2 2277377067184384
n3 1.0868069689591E+23
n4 5.1864463061373E+30
n5 2.4750692675636E+38

Nth Root

y√n
2√n 6908.1019100763
3√n 362.72082494492
4√n 83.114992089733
5√n 34.335509349056

Divisors of 47721872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -47721871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 47721872 can be divided by 40 positive divisors. The sum of these divisors (counting 47721872) is 1, the average is 0.025.

Base conversion 47721872

Base System Value
2 Binary 10110110000010110110010000
3 Ternary 10022210112002202
4 Quaternary 2312002312100
5 Quinary 44204044442
6 Senary 4422502332
8 Octal 266026620
10 Decimal 47721872
12 Duodecimal 13b949a8
16 Hexadecimal 2d82d90
20 Vigesimal ei54dc
36 Base36 seufk

Cryptographic Hash Functions

md5 662d039413997971d5b7258cd55939f9
sha1 5eec7397db940811ae1f28a2161c2bccf0845c17
sha256 6063876cdfa712ff6057b585de823b60a12ff8574a48dbda9a91e268e6c4dc94
sha512 28bb15740ca0719ab86b661793f293ab0b446c61dad79eaf4642859ad1816bb76c5293d8c569653e50dee56ca99867be393cb57c9bb6c3f8e394dca733939544
ripemd-160 320d6df41a1031d932e5513d6f86cb03ba5a6e21

47721872 as geometric shapes

Circle

Radius = n
Diameter 95443744
Circumference 299845364.9815
Area 7.1545910637203E+15

Sphere

Radius = n
Volume 4.5524063860694E+23
Surface area 2.8618364254881E+16
Circumference 299845364.9815

Square

Length = n
Perimeter 190887488
Area 2277377067184384
Diagonal 67488918.604233

Cube

Length = n
Surface area 13664262403106304
Volume 1.0868069689591E+23
Space diagonal 82656706.936299

Equilateral Triangle

Length = n
Perimeter 143165616
Area 9.8613319708889E+14
Altitude 41328353.468149

Triangular Pyramid

Length = n
Surface area 9.8613319708889E+14
Volume 1.2808142959863E+22
Height 22496306.201411