19372221 is an odd 8-digits composite number following 19372220
and preceding 19372222 . In scientific notation, it is written as 1.9372221 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 11740080 positive integers (up to 19372221) that are relatively prime to 19372221.
19372221 has 12 divisors, whose sum is 23660700
The reverse of 19372221 is 12227391
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million three hundred seventy-two thousand two hundred twenty-one
Scientific notation
1.9372221 × 10^7
Engineering notation
1.9372221 × 10^6
Prime Factorization
9 × 11 × 11 × 17789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1761111
Product of the distinct prime numbers
The prime factorization of 19372221 is 9 × 11 × 11 × 17789.
Since it has a total of 4 prime factors.
10 , 7 , 45 , 29 , 250 , 465 , 190 , 9002 , 63170 , 6814 , 850427 , 168129 , 842441 , 6667565 , 64634882 , 80333688 , 802197503 , 776399399 , 1190729736 , 6777564910
n×2
38744442
n×3
58116663
n×4
77488884
n×5
96861105
n÷2
9686110.5
n÷3
6457407
n÷3
4843055.25
n÷5
3874444.2
n2
375282946472841
n3
7.270064176603E+21
n4
1.4083728991334E+29
n5
2.7283311052422E+36
2 √n
4401.388530907
3 √n
268.57142591724
4 √n
66.34296142702
5 √n
28.670540670735
1 , 9 , 11 , 99 , 121 , 1089 , 17789 , 160101 , 195679 , 1761111 , 2152469 , 19372221
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
-19372220
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 19372221 can be divided by 12 positive divisors.
The sum of these divisors (counting 19372221) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001111001100010111101
3
Ternary
1100110012200200
4
Quaternary
1021321202331
5
Quinary
14424402341
6
Senary
1531114113
8
Octal
111714275
10
Decimal
19372221
12
Duodecimal
65a2939
16
Hexadecimal
12798bd
20
Vigesimal
611ab1
36
Base36
bj7p9
md5
22328d28192808b3917978e6610363ad
sha1
924b5624b6edaa8dc6cf88b25e63056efd9d3183
sha256
b61971d07666a6491839a0526932b9e54db855eb74468ada44208bf97a99d1d8
sha512
6e83dfb35a2cf8fd3714bbeb4cb01cb550c632619003d81fd2b7526426233239c3c331a0cdb64bef570ba3ad5de8592df10c1c31173ed165aea6f29949b18f04
ripemd-160
8b31b27f96ec6d7aab11207ee3b8a9f23ae70707
Diameter
38744442
Circumference
121719254.35464
Area
1.1789861476566E+15
Volume
3.0452773611123E+22
Surface area
4.7159445906264E+15
Circumference
121719254.35464
Perimeter
77488884
Area
375282946472841
Diagonal
27396457.671489
Surface area
2251697678837046
Volume
7.270064176603E+21
Space diagonal
33553671.027453
Perimeter
58116663
Area
1.6250228262628E+14
Altitude
16776835.513726
Surface area
1.6250228262628E+14
Volume
8.567852798229E+20
Height
9132152.557163