19997622 is an even 8-digits composite number following 19997621
and preceding 19997623 . In scientific notation, it is written as 1.9997622 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 6665868 positive integers (up to 19997622) that are relatively prime to 19997622.
19997622 has 8 divisors, whose sum is 33329400
The reverse of 19997622 is 22679991
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred ninety-seven thousand six hundred twenty-two
Scientific notation
1.9997622 × 10^7
Engineering notation
1.9997622 × 10^6
Prime Factorization
2 × 9 × 1110979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19997622
Product of the distinct prime numbers
The prime factorization of 19997622 is 2 × 9 × 1110979.
Since it has a total of 3 prime factors.
2 , 10 , 5 , 73 , 409 , 78 , 3672 , 3074 , 38747 , 12486 , 12525 , 211748 , 5875900 , 5340468 , 1020102 , 25641772 , 954678319 , 930822982 , 1536059259 , 5608602738
n×2
39995244
n×3
59992866
n×4
79990488
n×5
99988110
n÷2
9998811
n÷3
6665874
n÷3
4999405.5
n÷5
3999524.4
n2
399904885654884
n3
7.9971467392796E+21
n4
1.5992391757065E+29
n5
3.1980980523369E+36
2 √n
4471.8700786136
3 √n
271.43100309126
4 √n
66.872042578447
5 √n
28.853311937433
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
-19997621
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 19997622 can be divided by 8 positive divisors.
The sum of these divisors (counting 19997622) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010001110110110
3
Ternary
1101121222120200
4
Quaternary
1030102032312
5
Quinary
20104410442
6
Senary
1552341330
8
Octal
114221666
10
Decimal
19997622
12
Duodecimal
6844846
16
Hexadecimal
13123b6
20
Vigesimal
64je12
36
Base36
bwm9i
md5
45c95624eb76b8a1c0b631d32417dbf2
sha1
75b1220edad28657ccbbb217bfaf19658db2e019
sha256
0ed028cf3f9c73fa404f4ec478e6b7196ef7f7e53433e7065cabd183f58ecb3c
sha512
4c150ae058ddc38faedb10b20142ee905eb33af87ae84d101b0064fcfca754cddd25cdcd0c610d5cf0cc55904d26faf16fe4f8da5bcb7f4c63f138e034860fac
ripemd-160
e02321e4e2a2e205909bc63d68cbc1f334cbe2af
Diameter
39995244
Circumference
125648764.72893
Area
1.256338250908E+15
Volume
3.3498369927734E+22
Surface area
5.0253530036322E+15
Circumference
125648764.72893
Perimeter
79990488
Area
399904885654884
Diagonal
28280908.247611
Surface area
2399429313929304
Volume
7.9971467392796E+21
Space diagonal
34636897.334557
Perimeter
59992866
Area
1.7316389503732E+14
Altitude
17318448.667279
Surface area
1.7316389503732E+14
Volume
9.4247278158141E+20
Height
9426969.4158702