9940 is an even 4-digits composite number following 9939
and preceding 9941 . In scientific notation, it is written as 9.940 × 10^3.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 3360 positive integers (up to 9940) that are relatively prime to 9940.
9940 has 24 divisors, whose sum is 24192
The reverse of 9940 is 0499
Previous prime number is 7
Is Prime? no
Number parity even
Number length 4
Sum of Digits 22
Digital Root 4
Name
nine thousand nine hundred forty
Scientific notation
9.940 × 10^3
Engineering notation
9.940 × 10^3
Prime Factorization
2 × 2 × 5 × 7 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4970
Product of the distinct prime numbers
The prime factorization of 9940 is 2 × 2 × 5 × 7 × 71.
Since it has a total of 5 prime factors.
6 , 4 , 39 , 86 , 166 , 125 , 957 , 4404 , 21521 , 65098 , 931585 , 687414 , 2217126 , 9538851 , 8503324 , 55243331 , 974435122 , 205647599 , 4352293120 , 6031688486
n×2
19880
n×3
29820
n×4
39760
n×5
49700
n÷2
4970
n÷3
3313.3333333333
n÷3
2485
n÷5
1988
n2
98803600
n3
982107784000
n4
9762151372960000
n5
9.7035784647222E+19
2 √n
99.699548644916
3 √n
21.501171740719
4 √n
9.9849661313855
5 √n
6.301983719403
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 71 , 140 , 142 , 284 , 355 , 497 , 710 , 994 , 1420 , 1988 , 2485 , 4970 , 9940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9940 can be divided by 24 positive divisors.
The sum of these divisors (counting 9940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011011010100
3
Ternary
111122011
4
Quaternary
2123110
5
Quinary
304230
6
Senary
114004
8
Octal
23324
10
Decimal
9940
12
Duodecimal
5904
16
Hexadecimal
26d4
20
Vigesimal
14h0
36
Base36
7o4
md5
9d12d071c18b535cda26f47f20e5c7ae
sha1
17b274c391b96b98bc8515c516e0b4917a2e7387
sha256
0020a5f0369e6f342cbf1d709408b4c3257e4e6c79593089a18a8e0f23e23325
sha512
eb6ef099e5c9cd6f13c0fc74b385536f41f0b5a0ee0dcbf614ee360ac0cf7b6bd9527b05269a8772d66b05516a9009540afaee57e6446165ed32338d8e37b49d
ripemd-160
40ac3591fbe593fe3b105b6bd1d1709175638a10
Diameter
19880
Circumference
62454.861953365
Area
310400663.90822
Volume
4113843465663.7
Surface area
1241602655.6329
Circumference
62454.861953365
Perimeter
39760
Area
98803600
Diagonal
14057.282809989
Surface area
592821600
Volume
982107784000
Space diagonal
17216.585027235
Perimeter
29820
Area
42783213.792678
Altitude
8608.2925136173
Surface area
42783213.792678
Volume
115742512320.42
Height
4685.7609366629