47721639 (number)

47721639 is an odd 8-digits composite number following 47721638 and preceding 47721640. In scientific notation, it is written as 4.7721639 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 27269424 positive integers (up to 47721639) that are relatively prime to 47721639.

Interesting facts

Basic properties

Name

Name forty-seven million seven hundred twenty-one thousand six hundred thirty-nine

Notation

Scientific notation 4.7721639 × 10^7
Engineering notation 4.7721639 × 10^6

Prime Factorization of 47721639

Prime Factorization 3 × 7 × 7 × 324637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6817377
Product of the distinct prime numbers

The prime factorization of 47721639 is 3 × 7 × 7 × 324637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 23, 8, 293, 571, 3358, 5161, 31125, 20177, 614839, 871109, 7182983, 5480282, 5132835, 41506595, 803801779, 414800168, 5703589563, 2029540757

Basic calculations (n = 47721639)

Multiplication

n×y
n×2 95443278
n×3 143164917
n×4 190886556
n×5 238608195

Division

n÷y
n÷2 23860819.5
n÷3 15907213
n÷3 11930409.75
n÷5 9544327.8

Exponentiation

ny
n2 2277354828846321
n3 1.0867910501711E+23
n4 5.1863450164697E+30
n5 2.4750088460541E+38

Nth Root

y√n
2√n 6908.0850457996
3√n 362.72023462099
4√n 83.114890638198
5√n 34.33547582066

Divisors of 47721639

1, 3, 7, 21, 49, 147, 324637, 973911, 2272459, 6817377, 15907213, 47721639

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -47721638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 47721639 can be divided by 12 positive divisors. The sum of these divisors (counting 47721639) is 1, the average is 0.083333333333333.

Base conversion 47721639

Base System Value
2 Binary 10110110000010110010100111
3 Ternary 10022210111210010
4 Quaternary 2312002302213
5 Quinary 44204043024
6 Senary 4422501303
8 Octal 266026247
10 Decimal 47721639
12 Duodecimal 13b94833
16 Hexadecimal 2d82ca7
20 Vigesimal ei541j
36 Base36 seu93

Cryptographic Hash Functions

md5 2b970bc6c0e072df713473595fefe849
sha1 8ca5921d3016867746c095b2281d7210854344bb
sha256 12bdfd2db59e0be5533119e3c7241f57d53fa8a7ed3b867466ba876b77068c41
sha512 28f289c560d3219ce88229defb081e76eb0020619ff174f9199471e9c3ca0b4f55da0fa307078bdf02427d49a2d9c69fd9ad8ab012eb5d332856ba1a73495d50
ripemd-160 6755f85ac572939bd7401d51a4c2f92afae29433

47721639 as geometric shapes

Circle

Radius = n
Diameter 95443278
Circumference 299843900.99933
Area 7.1545211999208E+15

Sphere

Radius = n
Volume 4.5523397056063E+23
Surface area 2.8618084799683E+16
Circumference 299843900.99933

Square

Length = n
Perimeter 190886556
Area 2277354828846321
Diagonal 67488589.092473

Cube

Length = n
Surface area 13664128973077926
Volume 1.0867910501711E+23
Space diagonal 82656303.36846

Equilateral Triangle

Length = n
Perimeter 143164917
Area 9.8612356760604E+14
Altitude 41328151.68423

Triangular Pyramid

Length = n
Surface area 9.8612356760604E+14
Volume 1.2807955355147E+22
Height 22496196.364158