9991856 is an even 7-digits composite number following 9991855
and preceding 9991857 . In scientific notation, it is written as 9.991856 × 10^6.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 4282176 positive integers (up to 9991856) that are relatively prime to 9991856.
9991856 has 20 divisors, whose sum is 22125072
The reverse of 9991856 is 6581999
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 47
Digital Root 2
Name
nine million nine hundred ninety-one thousand eight hundred fifty-six
Scientific notation
9.991856 × 10^6
Engineering notation
9.991856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 89213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1248982
Product of the distinct prime numbers
The prime factorization of 9991856 is 2 × 2 × 2 × 2 × 7 × 89213.
Since it has a total of 6 prime factors.
3 , 5 , 88 , 55 , 659 , 335 , 2566 , 4034 , 7823 , 14244 , 260149 , 302643 , 8385736 , 4922662 , 10495390 , 27900659 , 286254461 , 387594484 , 199350284 , 4165493327
n×2
19983712
n×3
29975568
n×4
39967424
n×5
49959280
n÷2
4995928
n÷3
3330618.6666667
n÷3
2497964
n÷5
1998371.2
n2
99837186324736
n3
9.9755878920193E+20
n4
9.9674637732401E+27
n5
9.9593462707431E+34
2 √n
3160.9897184268
3 √n
215.38496739869
4 √n
56.222679751385
5 √n
25.114771621023
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 89213 , 178426 , 356852 , 624491 , 713704 , 1248982 , 1427408 , 2497964 , 4995928 , 9991856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9991855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9991856 can be divided by 20 positive divisors.
The sum of these divisors (counting 9991856) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110000111011010110000
3
Ternary
200210122020202
4
Quaternary
212013122300
5
Quinary
10024214411
6
Senary
554054332
8
Octal
46073260
10
Decimal
9991856
12
Duodecimal
341a3a8
16
Hexadecimal
9876b0
20
Vigesimal
328jcg
36
Base36
5y5rk
md5
900a9b5e6be16779ba7ce41d8ed8dc5d
sha1
68dc722a8e22079ffd208b30c801c505b6d59e7b
sha256
76100c88b64429e97a00a4a0500ea007feac8a2c4622801aaaa2f72e46a52bcd
sha512
208d41d39a4b841726a095e0bcdf3e2bf4b2615403f173b9c832b5c1bd2e5bd239f5af39eb062b1a0cc98f1c1ee82f247c90bc51a25cc2993114f1f46005af37
ripemd-160
b7c6da5265955745e9e1ad8ff7620ec3f09a9cbf
Diameter
19983712
Circumference
62780682.810654
Area
3.1364777111287E+14
Volume
4.1785644849076E+21
Surface area
1.2545910844515E+15
Circumference
62780682.810654
Perimeter
39967424
Area
99837186324736
Diagonal
14130618.268479
Surface area
599023117948416
Volume
9.9755878920193E+20
Space diagonal
17306402.253912
Perimeter
29975568
Area
43230769799791
Altitude
8653201.126956
Surface area
43230769799791
Volume
1.1756343074615E+20
Height
4710206.089493