991606 is an even 6-digits composite number following 991605
and preceding 991607 . In scientific notation, it is written as 9.91606 × 10^5.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 375360 positive integers (up to 991606) that are relatively prime to 991606.
991606 has 32 divisors, whose sum is 1907712
The reverse of 991606 is 606199
Previous prime number is 47
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
nine hundred ninety-one thousand six hundred six
Scientific notation
9.91606 × 10^5
Engineering notation
9.91606 × 10^3
Prime Factorization
2 × 7 × 11 × 47 × 137
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
991606
Product of the distinct prime numbers
The prime factorization of 991606 is 2 × 7 × 11 × 47 × 137.
Since it has a total of 5 prime factors.
2 , 3 , 31 , 49 , 64 , 664 , 3071 , 9620 , 33696 , 90403 , 951022 , 265951 , 9417373 , 7001805 , 90428345 , 78814144 , 427224758 , 473404506 , 3543326147 , 1376068103
n×2
1983212
n×3
2974818
n×4
3966424
n×5
4958030
n÷2
495803
n÷3
330535.33333333
n÷3
247901.5
n÷5
198321.2
n2
983282459236
n3
975028786273173016
n4
9.668443946412E+23
n5
9.5872870279258E+29
2 √n
995.79415543575
3 √n
99.719413448211
4 √n
31.556206290297
5 √n
15.822234948811
1 , 2 , 7 , 11 , 14 , 22 , 47 , 77 , 94 , 137 , 154 , 274 , 329 , 517 , 658 , 959 , 1034 , 1507 , 1918 , 3014 , 3619 , 6439 , 7238 , 10549 , 12878 , 21098 , 45073 , 70829 , 90146 , 141658 , 495803 , 991606
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-991605
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 991606 can be divided by 32 positive divisors.
The sum of these divisors (counting 991606) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110010000101110110
3
Ternary
1212101020011
4
Quaternary
3302011312
5
Quinary
223212411
6
Senary
33130434
8
Octal
3620566
10
Decimal
991606
12
Duodecimal
3b9a1a
16
Hexadecimal
f2176
20
Vigesimal
63j06
36
Base36
l94m
md5
26aadb786fc4b9a52e813d1ca40c44ca
sha1
c7b68cb859c0da49a40d47b281b6bc671c35a760
sha256
e3a360a1f517ad964fd7943fbcbd359cc31936bd6a121ead26266beb94d01f13
sha512
638304fb2f1b7786bf0eee0b0a423893e11db02147477d762e6c83e9d5939f1e0f21a4c72cf158e11e46d58c1b3e971507df552af090582a817322470b35074c
ripemd-160
6f0bc8fc3b3f08a0f8e094cbb3ac047756771bf8
Diameter
1983212
Circumference
6230444.2497111
Area
3089072950339.5
Volume
4.0841910293258E+18
Surface area
12356291801358
Circumference
6230444.2497111
Perimeter
3966424
Area
983282459236
Diagonal
1402342.6537305
Surface area
5899694755416
Volume
975028786273173016
Space diagonal
1717511.9730901
Perimeter
2974818
Area
425773794397.01
Altitude
858755.98654507
Surface area
425773794397.01
Volume
1.1490824443764E+17
Height
467447.55124351