19937668 is an even 8-digits composite number following 19937667
and preceding 19937669 . In scientific notation, it is written as 1.9937668 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 9382400 positive integers (up to 19937668) that are relatively prime to 19937668.
19937668 has 12 divisors, whose sum is 36943452
The reverse of 19937668 is 86673991
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred thirty-seven thousand six hundred sixty-eight
Scientific notation
1.9937668 × 10^7
Engineering notation
1.9937668 × 10^6
Prime Factorization
2 × 2 × 17 × 293201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9968834
Product of the distinct prime numbers
The prime factorization of 19937668 is 2 × 2 × 17 × 293201.
Since it has a total of 4 prime factors.
5 , 7 , 33 , 22 , 828 , 595 , 4860 , 5927 , 75371 , 6855 , 756878 , 69665 , 5538523 , 6537262 , 16182716 , 9962339 , 107859540 , 741593498 , 5783239140 , 6943709773
n×2
39875336
n×3
59813004
n×4
79750672
n×5
99688340
n÷2
9968834
n÷3
6645889.3333333
n÷3
4984417
n÷5
3987533.6
n2
397510605278224
n3
7.9254344745163E+21
n4
1.5801468130866E+29
n5
3.1504442550579E+36
2 √n
4465.1615872217
3 √n
271.1594764012
4 √n
66.821864589531
5 √n
28.835990380857
1 , 2 , 4 , 17 , 34 , 68 , 293201 , 586402 , 1172804 , 4984417 , 9968834 , 19937668
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
-19937667
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 19937668 can be divided by 12 positive divisors.
The sum of these divisors (counting 19937668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100000011100110000100
3
Ternary
1101111221100011
4
Quaternary
1030003212010
5
Quinary
20101001133
6
Senary
1551200004
8
Octal
114034604
10
Decimal
19937668
12
Duodecimal
6816004
16
Hexadecimal
1303984
20
Vigesimal
64c438
36
Base36
bvc04
md5
3b5b819294cdfec43c7672b4f1d8da78
sha1
d58735e1d7978080f92da9431598135cdb9d8b05
sha256
7e36c7b34d256f8878b610707559cfa6c63264cb13533a40154137574134acbd
sha512
c801a1691a58f911f59cdc6a174acb1d256d060be860f8c3abc7eff1fb61c91d1c98d654726d6addce8854ab4b31f906c3f200290bda0ad12cf86040ef36656a
ripemd-160
1d60cf83d56a73042bc8c64afaa5f21dbd6d353b
Diameter
39875336
Circumference
125272062.63702
Area
1.2488163972661E+15
Volume
3.319798229553E+22
Surface area
4.9952655890644E+15
Circumference
125272062.63702
Perimeter
79750672
Area
397510605278224
Diagonal
28196120.487692
Surface area
2385063631669344
Volume
7.9254344745163E+21
Space diagonal
34533053.96044
Perimeter
59813004
Area
1.7212714122234E+14
Altitude
17266526.98022
Surface area
1.7212714122234E+14
Volume
9.3402141013002E+20
Height
9398706.8292307