47721840 (number)

47721840 is an even 8-digits composite number following 47721839 and preceding 47721841. In scientific notation, it is written as 4.7721840 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors. There are 12725760 positive integers (up to 47721840) that are relatively prime to 47721840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.7721840 × 10^7
Engineering notation 4.7721840 × 10^6

Prime Factorization of 47721840

Prime Factorization 2 × 2 × 2 × 2 × 15 × 198841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5965230
Product of the distinct prime numbers

The prime factorization of 47721840 is 2 × 2 × 2 × 2 × 15 × 198841. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 49, 83, 602, 89, 9530, 4855, 16146, 19297, 313058, 299698, 7432466, 2024101, 44491086, 553984, 72450828, 634577073, 5771916567, 6340608273

Basic calculations (n = 47721840)

Multiplication

n×y
n×2 95443680
n×3 143165520
n×4 190887360
n×5 238609200

Division

n÷y
n÷2 23860920
n÷3 15907280
n÷3 11930460
n÷5 9544368

Exponentiation

ny
n2 2277374012985600
n3 1.0868047826786E+23
n4 5.1864323950221E+30
n5 2.4750609692606E+38

Nth Root

y√n
2√n 6908.0995939549
3√n 362.7207438705
4√n 83.114978156497
5√n 34.335504744306

Divisors of 47721840

1, 2, 4, 8, 15, 16, 30, 60, 120, 240, 198841, 397682, 795364, 1590728, 2982615, 3181456, 5965230, 11930460, 23860920, 47721840

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -47721839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 47721840 can be divided by 20 positive divisors. The sum of these divisors (counting 47721840) is 1, the average is 0.05.

Base conversion 47721840

Base System Value
2 Binary 10110110000010110101110000
3 Ternary 10022210112001120
4 Quaternary 2312002311300
5 Quinary 44204044330
6 Senary 4422502240
8 Octal 266026560
10 Decimal 47721840
12 Duodecimal 13b94980
16 Hexadecimal 2d82d70
20 Vigesimal ei54c0
36 Base36 seueo

Cryptographic Hash Functions

md5 653e34e8d09c5723105245e51dea0a48
sha1 e0a72ec94b0c7128a4dda55f3b81faa41229b9d6
sha256 eb2ffa7aa836cc51966277cc04b78edc8b84d6a907e23a8725199940414fa87a
sha512 8328ffac83042e2ff5725a95b30aaa7784cd3380a6b970c5f5af124c3c66112a2f6e475f74c7192ceafadb742bbf5d99dd34be945410a056f43c9c42f6893e2e
ripemd-160 2178843eb645e6973080a95aee5e19156075ef89

47721840 as geometric shapes

Circle

Radius = n
Diameter 95443680
Circumference 299845163.91958
Area 7.1545814686719E+15

Sphere

Radius = n
Volume 4.552397228199E+23
Surface area 2.8618325874687E+16
Circumference 299845163.91958

Square

Length = n
Perimeter 190887360
Area 2277374012985600
Diagonal 67488873.349399

Cube

Length = n
Surface area 13664244077913600
Volume 1.0868047826786E+23
Space diagonal 82656651.510673

Equilateral Triangle

Length = n
Perimeter 143165520
Area 9.8613187458202E+14
Altitude 41328325.755336

Triangular Pyramid

Length = n
Surface area 9.8613187458202E+14
Volume 1.28081171943E+22
Height 22496291.116466