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.
9947 has 8 divisors, whose sum is 12000
The reverse of 9947 is 7499
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 29
Digital Root 2
Name
nine thousand nine hundred forty-seven
Scientific notation
9.947 × 10^3
Engineering notation
9.947 × 10^3
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.
10 , 5 , 29 , 79 , 392 , 230 , 4593 , 9458 , 30846 , 83834 , 238645 , 988263 , 8206398 , 9247866 , 34680898 , 87843029 , 340742537 , 406225413 , 178241403 , 4017789344
n×2
19894
n×3
29841
n×4
39788
n×5
49735
n÷2
4973.5
n÷3
3315.6666666667
n÷3
2486.75
n÷5
1989.4
n2
98942809
n3
984184121123
n4
9789679452810481
n5
9.7377941517106E+19
2 √n
99.734647941425
3 √n
21.506217779801
4 √n
9.98672358391
5 √n
6.3028710728202
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
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
md5
edcdaad57f7f4a4d3826728f009bcf24
sha1
f294d1e08593ac365fff30ec486390423a664cdb
sha256
6f31555ea66c6f1eb7e7fc123ecb20e053fefc20518e7613c975066cfada016a
sha512
7aa8929ebcc4971d9db4280c727d5577b2e9a6c9b33e76be876f9700f344ccdb7ffbb134d9bd35206d399707b68a9341779a8052e2305e13e6b0ec8d82ceda3c
ripemd-160
3131f4e2c0171546387623efc0fcf0c85581ccb3
Diameter
19894
Circumference
62498.844250515
Area
310838001.87994
Volume
4122540806266.3
Surface area
1243352007.5198
Circumference
62498.844250515
Perimeter
39788
Area
98942809
Diagonal
14067.182304925
Surface area
593656854
Volume
984184121123
Space diagonal
17228.709382888
Perimeter
29841
Area
42843493.057896
Altitude
8614.3546914438
Surface area
42843493.057896
Volume
115987210997.03
Height
4689.0607683084