247138220 (number)

247138220 is an even 9-digits composite number following 247138219 and preceding 247138221. In scientific notation, it is written as 2.47138220 × 10^8. The sum of its digits is 29. It has a total of 7 prime factors and 72 positive divisors. There are 78207360 positive integers (up to 247138220) that are relatively prime to 247138220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.47138220 × 10^8
Engineering notation 2.47138220 × 10^6

Prime Factorization of 247138220

Prime Factorization 2 × 2 × 35 × 23 × 47 × 23 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5372570
Product of the distinct prime numbers

The prime factorization of 247138220 is 2 × 2 × 35 × 23 × 47 × 23 × 71. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 8, 19, 97, 268, 168, 3518, 3487, 97041, 64428, 84799, 834777, 2973694, 1400028, 55500934, 6984530, 210673911, 10604889, 5827018127, 6304941853

Basic calculations (n = 247138220)

Multiplication

n×y
n×2 494276440
n×3 741414660
n×4 988552880
n×5 1235691100

Division

n÷y
n÷2 123569110
n÷3 82379406.666667
n÷3 61784555
n÷5 49427644

Exponentiation

ny
n2 61077299784768400
n3 1.5094535151214E+25
n4 3.7304365489985E+33
n5 9.2193344854242E+41

Nth Root

y√n
2√n 15720.630394485
3√n 627.54754961022
4√n 125.38193807118
5√n 47.707645431997

Divisors of 247138220

1, 2, 4, 23, 35, 46, 47, 70, 71, 92, 94, 140, 142, 188, 284, 529, 805, 1058, 1081, 1610, 1633, 1645, 2116, 2162, 2485, 3220, 3266, 3290, 3337, 4324, 4970, 6532, 6580, 6674, 9940, 13348, 18515, 24863, 37030, 37559, 37835, 49726, 57155, 74060, 75118, 75670, 76751, 99452, 114310, 116795, 150236, 151340, 153502, 228620, 233590, 307004, 467180, 870205, 1314565, 1740410, 1765273, 2629130, 2686285, 3480820, 3530546, 5258260, 5372570, 7061092, 10745140, 61784555, 123569110, 247138220

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -247138219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 247138220 can be divided by 72 positive divisors. The sum of these divisors (counting 247138220) is 1, the average is 0.013888888888889.

Base conversion 247138220

Base System Value
2 Binary 1110101110110000011110101100
3 Ternary 122020000220220102
4 Quaternary 32232300132230
5 Quinary 1001231410340
6 Senary 40305010232
8 Octal 1656603654
10 Decimal 247138220
12 Duodecimal 6a923978
16 Hexadecimal ebb07ac
20 Vigesimal 3h4c5b0
36 Base36 43512k

Cryptographic Hash Functions

md5 79f3f5f36546f7911ecae6a68f0d492a
sha1 380825c27ea24bb78bf8ac3d0cf865a19deed8bb
sha256 c1dcc8d0c61bdf348c057f9b72b4d088422921f6aa715ae53d8f6f5223e1bf53
sha512 e352b1e7da32babdec2ca220fef47c0eaf3b0f66942d57e3faf05f98f6526171aee857baaccf0b332f6f62796048d7be6eed8403e71b9c44caeee9b381b6d696
ripemd-160 69cc9b619b8bf74bccf24215f69e47a75e65e819

247138220 as geometric shapes

Circle

Radius = n
Diameter 494276440
Circumference 1552815232.7465
Area 1.9187999630493E+17

Sphere

Radius = n
Volume 6.3227840987209E+25
Surface area 7.6751998521972E+17
Circumference 1552815232.7465

Square

Length = n
Perimeter 988552880
Area 61077299784768400
Diagonal 349506222.50475

Cube

Length = n
Surface area 366463798708610400
Volume 1.5094535151214E+25
Space diagonal 428055953.53213

Equilateral Triangle

Length = n
Perimeter 741414660
Area 2.6447246604084E+16
Altitude 214027976.76607

Triangular Pyramid

Length = n
Surface area 2.6447246604084E+16
Volume 1.7789080273804E+24
Height 116502074.16825