2219985 is an odd 7-digits composite number following 2219984
and preceding 2219986 . In scientific notation, it is written as 2.219985 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 1183968 positive integers (up to 2219985) that are relatively prime to 2219985.
2219985 has 8 divisors, whose sum is 2960040
The reverse of 2219985 is 5899122
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
two million two hundred nineteen thousand nine hundred eighty-five
Scientific notation
2.219985 × 10^6
Engineering notation
2.219985 × 10^6
Prime Factorization
5 × 9 × 49333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2219985
Product of the distinct prime numbers
The prime factorization of 2219985 is 5 × 9 × 49333.
Since it has a total of 3 prime factors.
5 , 5 , 7 , 74 , 130 , 781 , 3440 , 597 , 53300 , 56082 , 522761 , 539434 , 9390018 , 564451 , 53594371 , 21971164 , 31388487 , 425473573 , 7962771507 , 1632583763
n×2
4439970
n×3
6659955
n×4
8879940
n×5
11099925
n÷2
1109992.5
n÷3
739995
n÷3
554996.25
n÷5
443997
n2
4928333400225
n3
1.0940826223498E+19
n4
2.4288470103773E+25
n5
5.3920039303325E+31
2 √n
1489.9614088962
3 √n
130.4517811904
4 √n
38.600018249947
5 √n
18.589598417217
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
-2219984
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 2219985 can be divided by 8 positive divisors.
The sum of these divisors (counting 2219985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011101111111010001
3
Ternary
11011210020200
4
Quaternary
20131333101
5
Quinary
1032014420
6
Senary
115325413
8
Octal
10357721
10
Decimal
2219985
12
Duodecimal
8b0869
16
Hexadecimal
21dfd1
20
Vigesimal
dh9j5
36
Base36
1bky9
md5
ed4388ae36482486466ce2f1d5cdb5c9
sha1
60a9ae1385d885318fda77173c91690b16ae4415
sha256
3e0336e282296aad1614486d1e1a6db8a615316f8fdddffe94ab9ce2fedab0dd
sha512
1ded14be1ecc3e24f17adae02f2ff7890a2d15ef406515edc55d282fe1b0ebd583f12348932f22c8e94ffb8bb525bbb6bd7216dc131afdacaf24705039510196
ripemd-160
4069e137ef5c3b56a0f03439d2eb3d3f974db8f1
Diameter
4439970
Circumference
13948577.134159
Area
15482816004588
Volume
4.5828825717261E+19
Surface area
61931264018352
Circumference
13948577.134159
Perimeter
8879940
Area
4928333400225
Diagonal
3139532.8952648
Surface area
29570000401350
Volume
1.0940826223498E+19
Space diagonal
3845126.8120408
Perimeter
6659955
Area
2134030961457.1
Altitude
1922563.4060204
Surface area
2134030961457.1
Volume
1.2893887357366E+18
Height
1046510.9650883