19555220 is an even 8-digits composite number following 19555219
and preceding 19555221 . In scientific notation, it is written as 1.9555220 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 7822080 positive integers (up to 19555220) that are relatively prime to 19555220.
19555220 has 12 divisors, whose sum is 41066004
The reverse of 19555220 is 02255591
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million five hundred fifty-five thousand two hundred twenty
Scientific notation
1.9555220 × 10^7
Engineering notation
1.9555220 × 10^6
Prime Factorization
2 × 2 × 5 × 977761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9777610
Product of the distinct prime numbers
The prime factorization of 19555220 is 2 × 2 × 5 × 977761.
Since it has a total of 4 prime factors.
4 , 1 , 62 , 83 , 426 , 394 , 235 , 7071 , 92660 , 59415 , 824009 , 64127 , 3868892 , 8299636 , 16330046 , 57256383 , 925022316 , 8460732 , 6587685128 , 4103465940
n×2
39110440
n×3
58665660
n×4
78220880
n×5
97776100
n÷2
9777610
n÷3
6518406.6666667
n÷3
4888805
n÷5
3911044
n2
382406629248400
n3
7.4780457644109E+21
n4
1.4623483009312E+29
n5
2.8596542741336E+36
2 √n
4422.1284468003
3 √n
269.41446038811
4 √n
66.499086059887
5 √n
28.724504197876
1 , 2 , 4 , 5 , 10 , 20 , 977761 , 1955522 , 3911044 , 4888805 , 9777610 , 19555220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19555219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19555220 can be divided by 12 positive divisors.
The sum of these divisors (counting 19555220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010100110001110010100
3
Ternary
1100210111201102
4
Quaternary
1022212032110
5
Quinary
20001231340
6
Senary
1535045232
8
Octal
112461624
10
Decimal
19555220
12
Duodecimal
6670818
16
Hexadecimal
12a6394
20
Vigesimal
624810
36
Base36
bn4wk
md5
05d6183d8019641173708f21b06410cb
sha1
e70c2a0838d999c338f7eec53f0ab0e2526a3917
sha256
d8c80a630b98a9becd6974e5b33a137f7e828792992d089cb8738cd82472d5df
sha512
7c78709e0d8366c1eb63747fe1c617cc0ffb7782615775b767af148125d088c377b7a4ad0a6390738ea834fea674358703c186c9155873808085f73249648f82
ripemd-160
8f425e8fa1715d735e60286ab6a930edba6ff204
Diameter
39110440
Circumference
122869070.98266
Area
1.2013658571308E+15
Volume
3.1323964848909E+22
Surface area
4.8054634285232E+15
Circumference
122869070.98266
Perimeter
78220880
Area
382406629248400
Diagonal
27655257.33919
Surface area
2294439775490400
Volume
7.4780457644109E+21
Space diagonal
33870634.593187
Perimeter
58665660
Area
1.6558692775235E+14
Altitude
16935317.296594
Surface area
1.6558692775235E+14
Volume
8.8129614500638E+20
Height
9218419.1130632