2116721 is an odd 7-digits composite number following 2116720
and preceding 2116722 . In scientific notation, it is written as 2.116721 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 1992192 positive integers (up to 2116721) that are relatively prime to 2116721.
2116721 has 4 divisors, whose sum is 2241252
The reverse of 2116721 is 1276112
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million one hundred sixteen thousand seven hundred twenty-one
Scientific notation
2.116721 × 10^6
Engineering notation
2.116721 × 10^6
Prime Factorization
17 × 124513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2116721
Product of the distinct prime numbers
The prime factorization of 2116721 is 17 × 124513.
Since it has a total of 2 prime factors.
9 , 2 , 74 , 11 , 760 , 873 , 8844 , 2149 , 26034 , 90125 , 321326 , 730474 , 8859540 , 3970543 , 40740532 , 65863920 , 978571882 , 333481546 , 1937265026 , 4589607737
n×2
4233442
n×3
6350163
n×4
8466884
n×5
10583605
n÷2
1058360.5
n÷3
705573.66666667
n÷3
529180.25
n÷5
423344.2
n2
4480507791841
n3
9.4839849336535E+18
n4
2.0074950072748E+25
n5
4.2493068392937E+31
2 √n
1454.8955288955
3 √n
128.39690034992
4 √n
38.143092807158
5 √n
18.413346413425
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2116720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2116721 can be divided by 4 positive divisors.
The sum of these divisors (counting 2116721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000100110001110001
3
Ternary
10222112121002
4
Quaternary
20010301301
5
Quinary
1020213341
6
Senary
113211345
8
Octal
10046161
10
Decimal
2116721
12
Duodecimal
860b55
16
Hexadecimal
204c71
20
Vigesimal
d4bg1
36
Base36
19d9t
md5
91ed178508d2a555adda2437085f0b4e
sha1
aaea7eff06fc7a9e76fe02f696ad233f430b33ac
sha256
93638a01462c8cf9cc362d4dcddc70e26333961f4186eca3c6afe1588b818e21
sha512
d62dfde4c5927a96775c1d9c8cb00274106213a3e3dfe39dac1617d39a30253ab08eda40a71d80117a91deee901042462134c5cf819f1ff1ffe48c2ca117b0b6
ripemd-160
ac54be409fd8044b559caa197c1caad91dea5d11
Diameter
4233442
Circumference
13299750.286598
Area
14075930363200
Volume
3.9726423192429E+19
Surface area
56303721452798
Circumference
13299750.286598
Perimeter
8466884
Area
4480507791841
Diagonal
2993495.5459599
Surface area
26883046751046
Volume
9.4839849336535E+18
Space diagonal
3666268.317448
Perimeter
6350163
Area
1940116784794.2
Altitude
1833134.158724
Surface area
1940116784794.2
Volume
1.1176983432096E+18
Height
997831.84865331