19997392 is an even 8-digits composite number following 19997391
and preceding 19997393 . In scientific notation, it is written as 1.9997392 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 10 positive divisors.
There are 9998688 positive integers (up to 19997392) that are relatively prime to 19997392.
19997392 has 10 divisors, whose sum is 38744978
The reverse of 19997392 is 29379991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred ninety-seven thousand three hundred ninety-two
Scientific notation
1.9997392 × 10^7
Engineering notation
1.9997392 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1249837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2499674
Product of the distinct prime numbers
The prime factorization of 19997392 is 2 × 2 × 2 × 2 × 1249837.
Since it has a total of 5 prime factors.
7 , 5 , 69 , 62 , 134 , 9 , 530 , 6487 , 25505 , 91021 , 510490 , 421005 , 2829543 , 7891385 , 42876520 , 80107123 , 386719604 , 390215610 , 9385817942 , 5966674091
n×2
39994784
n×3
59992176
n×4
79989568
n×5
99986960
n÷2
9998696
n÷3
6665797.3333333
n÷3
4999348
n÷5
3999478.4
n2
399895686801664
n3
7.9968708080821E+21
n4
1.5991656032257E+29
n5
3.1979141440622E+36
2 √n
4471.8443622291
3 √n
271.42996247803
4 √n
66.871850297633
5 √n
28.853245566619
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19997391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19997392 can be divided by 10 positive divisors.
The sum of these divisors (counting 19997392) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100010010001011010000
3
Ternary
1101121222021011
4
Quaternary
1030102023100
5
Quinary
20104404032
6
Senary
1552340304
8
Octal
114221320
10
Decimal
19997392
12
Duodecimal
6844694
16
Hexadecimal
13122d0
20
Vigesimal
64jd9c
36
Base36
bwm34
md5
213cb468df2bd92c3c610b4d43dcc907
sha1
a3b43fafdfda324bdb8bf16d5612d840d9b6bd76
sha256
6ec9461394f303a53f57a11c993e959a7191483394aad9682b0ab2797aac0b18
sha512
d9e189fdf4ef9e11e6006b9c6f0c20f2cddc2a4316c22b30081e8a86be73c26a00a0ea1f745decf634ac9bb8267ea9ba4076879feb53fb5ccd13b52bc8772048
ripemd-160
ba2271aa940e3fc9b463120416615c1e04453a1a
Diameter
39994784
Circumference
125647319.59631
Area
1.2563093518584E+15
Volume
3.3497214109837E+22
Surface area
5.0252374074334E+15
Circumference
125647319.59631
Perimeter
79989568
Area
399895686801664
Diagonal
28280582.978491
Surface area
2399374120809984
Volume
7.9968708080821E+21
Space diagonal
34636498.962871
Perimeter
59992176
Area
1.7315991181703E+14
Altitude
17318249.481436
Surface area
1.7315991181703E+14
Volume
9.4244026277793E+20
Height
9426860.9928304