19902222 is an even 8-digits composite number following 19902221
and preceding 19902223 . In scientific notation, it is written as 1.9902222 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6345504 positive integers (up to 19902222) that are relatively prime to 19902222.
19902222 has 16 divisors, whose sum is 34613280
The reverse of 19902222 is 22220991
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million nine hundred two thousand two hundred twenty-two
Scientific notation
1.9902222 × 10^7
Engineering notation
1.9902222 × 10^6
Prime Factorization
2 × 9 × 23 × 48073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19902222
Product of the distinct prime numbers
The prime factorization of 19902222 is 2 × 9 × 23 × 48073.
Since it has a total of 4 prime factors.
9 , 8 , 24 , 55 , 219 , 959 , 8852 , 3229 , 403 , 50081 , 295100 , 366915 , 9269750 , 58176 , 4870866 , 8035504 , 753449105 , 230629476 , 8764383345 , 3975301108
n×2
39804444
n×3
59706666
n×4
79608888
n×5
99511110
n÷2
9951111
n÷3
6634074
n÷3
4975555.5
n÷5
3980444.4
n2
396098440537284
n3
7.8832390974268E+21
n4
1.5689397459607E+29
n5
3.1225387128733E+36
2 √n
4461.1906482463
3 √n
270.99868828312
4 √n
66.792145108884
5 √n
28.825729921525
1 , 2 , 9 , 18 , 23 , 46 , 207 , 414 , 48073 , 96146 , 432657 , 865314 , 1105679 , 2211358 , 9951111 , 19902222
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19902221
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19902222 can be divided by 16 positive divisors.
The sum of these divisors (counting 19902222) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111010111100001110
3
Ternary
1101110010201100
4
Quaternary
1023322330032
5
Quinary
20043332342
6
Senary
1550323530
8
Octal
113727416
10
Decimal
19902222
12
Duodecimal
67b95a6
16
Hexadecimal
12faf0e
20
Vigesimal
647fb2
36
Base36
bukni
md5
25d1743ae564c1492d2037da3ce33622
sha1
d20afde79ca8ef16ccd2aaf473920135a4d2bda6
sha256
cf9698385acfd49b8c96ada932e8feb05c2b05e8d9e3908b8577305599b65e83
sha512
8250337521f74739d929a43791e1dfd7426393bf371704a46657b3d617924c0cfdf0a0df3f62ef8b8681eb901aa1d6b361f7442a6ebadea2632f7c59efa092fe
ripemd-160
279e80cc37143a80b50fb8d9f2b4bb4a4529d330
Diameter
39804444
Circumference
125049348.85063
Area
1.2443799508903E+15
Volume
3.3021234713291E+22
Surface area
4.9775198035612E+15
Circumference
125049348.85063
Perimeter
79608888
Area
396098440537284
Diagonal
28145992.27376
Surface area
2376590643223704
Volume
7.8832390974268E+21
Space diagonal
34471659.687515
Perimeter
59706666
Area
1.7151565595234E+14
Altitude
17235829.843758
Surface area
1.7151565595234E+14
Volume
9.290486372509E+20
Height
9381997.4245867