247047985 (number)

247047985 is an odd 9-digits composite number following 247047984 and preceding 247047986. In scientific notation, it is written as 2.47047985 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 197568624 positive integers (up to 247047985) that are relatively prime to 247047985.

Interesting facts

Basic properties

Name

Name two hundred forty-seven million forty-seven thousand nine hundred eighty-five

Notation

Scientific notation 2.47047985 × 10^8
Engineering notation 2.47047985 × 10^6

Prime Factorization of 247047985

Prime Factorization 5 × 3559 × 13883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 247047985
Product of the distinct prime numbers

The prime factorization of 247047985 is 5 × 3559 × 13883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 70, 52, 231, 894, 5406, 1047, 2462, 67303, 831202, 23178, 1867350, 3289832, 5782936, 16470361, 742808076, 232388908, 5677601310, 295247529

Basic calculations (n = 247047985)

Multiplication

n×y
n×2 494095970
n×3 741143955
n×4 988191940
n×5 1235239925

Division

n÷y
n÷2 123523992.5
n÷3 82349328.333333
n÷3 61761996.25
n÷5 49409597

Exponentiation

ny
n2 61032706892560225
n3 1.5078007256903E+25
n4 3.7249913106332E+33
n5 9.2025159743443E+41

Nth Root

y√n
2√n 15717.760177583
3√n 627.47116368283
4√n 125.37049165407
5√n 47.704161124111

Divisors of 247047985

1, 5, 3559, 13883, 17795, 69415, 49409597, 247047985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -247047984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 247047985 can be divided by 8 positive divisors. The sum of these divisors (counting 247047985) is 1, the average is 0.125.

Base conversion 247047985

Base System Value
2 Binary 1110101110011010011100110001
3 Ternary 122012212100010101
4 Quaternary 32232122130301
5 Quinary 1001221013420
6 Senary 40303032401
8 Octal 1656323461
10 Decimal 247047985
12 Duodecimal 6a89b701
16 Hexadecimal eb9a731
20 Vigesimal 3h40jj5
36 Base36 4333g1

Cryptographic Hash Functions

md5 a63a97cabf25197ddb6995f743634c86
sha1 79034070dfa38fc85d682876a2136206bae3b261
sha256 1fe2ee81d8a03b641a67ee197209541f5937f38d001a2e70910e68543ecd599d
sha512 ea81e629ff3b889147f4b2b7913816b13edc8d3f9f0ecc9778a0db06f40cc60fe03a28ce8fc602935a8aa64bb34710b80f415d3d9c450515133ba3f3699acd62
ripemd-160 461cb8bcbcc9755e34ccce113cc0f8a4cab9a9bf

247047985 as geometric shapes

Circle

Radius = n
Diameter 494095970
Circumference 1552248269.5203
Area 1.9173990360237E+17

Sphere

Radius = n
Volume 6.3158609105412E+25
Surface area 7.6695961440947E+17
Circumference 1552248269.5203

Square

Length = n
Perimeter 988191940
Area 61032706892560225
Diagonal 349378610.94394

Cube

Length = n
Surface area 366196241355361350
Volume 1.5078007256903E+25
Space diagonal 427899661.92751

Equilateral Triangle

Length = n
Perimeter 741143955
Area 2.6427937315343E+16
Altitude 213949830.96376

Triangular Pyramid

Length = n
Surface area 2.6427937315343E+16
Volume 1.776960196356E+24
Height 116459536.98132