9947 (number)

9947 is an odd 4-digits composite number following 9946 and preceding 9948. In scientific notation, it is written as 9.947 × 10^3. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 8232 positive integers (up to 9947) that are relatively prime to 9947.

Interesting facts

Basic properties

Name

Name nine thousand nine hundred forty-seven

Notation

Scientific notation 9.947 × 10^3
Engineering notation 9.947 × 10^3

Prime Factorization of 9947

Prime Factorization 7 × 7 × 7 × 29

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 203
Product of the distinct prime numbers

The prime factorization of 9947 is 7 × 7 × 7 × 29. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 9947)

Multiplication

n×y
n×2 19894
n×3 29841
n×4 39788
n×5 49735

Division

n÷y
n÷2 4973.5
n÷3 3315.6666666667
n÷3 2486.75
n÷5 1989.4

Exponentiation

ny
n2 98942809
n3 984184121123
n4 9789679452810481
n5 9.7377941517106E+19

Nth Root

y√n
2√n 99.734647941425
3√n 21.506217779801
4√n 9.98672358391
5√n 6.3028710728202

Divisors of 9947

1, 7, 29, 49, 203, 343, 1421, 9947

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 -9946
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 9947 can be divided by 8 positive divisors. The sum of these divisors (counting 9947) is 1, the average is 0.125.

Base conversion 9947

Base System Value
2 Binary 10011011011011
3 Ternary 111122102
4 Quaternary 2123123
5 Quinary 304242
6 Senary 114015
8 Octal 23333
10 Decimal 9947
12 Duodecimal 590b
16 Hexadecimal 26db
20 Vigesimal 14h7
36 Base36 7ob

Cryptographic Hash Functions

md5 edcdaad57f7f4a4d3826728f009bcf24
sha1 f294d1e08593ac365fff30ec486390423a664cdb
sha256 6f31555ea66c6f1eb7e7fc123ecb20e053fefc20518e7613c975066cfada016a
sha512 7aa8929ebcc4971d9db4280c727d5577b2e9a6c9b33e76be876f9700f344ccdb7ffbb134d9bd35206d399707b68a9341779a8052e2305e13e6b0ec8d82ceda3c
ripemd-160 3131f4e2c0171546387623efc0fcf0c85581ccb3

9947 as geometric shapes

Circle

Radius = n
Diameter 19894
Circumference 62498.844250515
Area 310838001.87994

Sphere

Radius = n
Volume 4122540806266.3
Surface area 1243352007.5198
Circumference 62498.844250515

Square

Length = n
Perimeter 39788
Area 98942809
Diagonal 14067.182304925

Cube

Length = n
Surface area 593656854
Volume 984184121123
Space diagonal 17228.709382888

Equilateral Triangle

Length = n
Perimeter 29841
Area 42843493.057896
Altitude 8614.3546914438

Triangular Pyramid

Length = n
Surface area 42843493.057896
Volume 115987210997.03
Height 4689.0607683084