19993556 is an even 8-digits composite number following 19993555
and preceding 19993557 . In scientific notation, it is written as 1.9993556 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 36 positive divisors.
There are 8976000 positive integers (up to 19993556) that are relatively prime to 19993556.
19993556 has 36 divisors, whose sum is 38934420
The reverse of 19993556 is 65539991
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred ninety-three thousand five hundred fifty-six
Scientific notation
1.9993556 × 10^7
Engineering notation
1.9993556 × 10^6
Prime Factorization
2 × 2 × 11 × 11 × 101 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
908798
Product of the distinct prime numbers
The prime factorization of 19993556 is 2 × 2 × 11 × 11 × 101 × 409.
Since it has a total of 6 prime factors.
6 , 1 , 17 , 66 , 958 , 628 , 9509 , 9118 , 86044 , 1631 , 129985 , 968546 , 6938375 , 529709 , 89847160 , 8486218 , 936276178 , 319686619 , 4792296322 , 1483245818
n×2
39987112
n×3
59980668
n×4
79974224
n×5
99967780
n÷2
9996778
n÷3
6664518.6666667
n÷3
4998389
n÷5
3998711.2
n2
399742281525136
n3
7.9922696912406E+21
n4
1.5979389163892E+29
n5
3.1948481209407E+36
2 √n
4471.4154358547
3 √n
271.41260568271
4 √n
66.868643143515
5 √n
28.852138526826
1 , 2 , 4 , 11 , 22 , 44 , 101 , 121 , 202 , 242 , 404 , 409 , 484 , 818 , 1111 , 1636 , 2222 , 4444 , 4499 , 8998 , 12221 , 17996 , 24442 , 41309 , 48884 , 49489 , 82618 , 98978 , 165236 , 197956 , 454399 , 908798 , 1817596 , 4998389 , 9996778 , 19993556
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19993555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19993556 can be divided by 36 positive divisors.
The sum of these divisors (counting 19993556) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001100010001001111010100
3
Ternary
1101121210000002
4
Quaternary
1030101033110
5
Quinary
20104243211
6
Senary
1552310432
8
Octal
114211724
10
Decimal
19993556
12
Duodecimal
6842418
16
Hexadecimal
13113d4
20
Vigesimal
64j3hg
36
Base36
bwj4k
md5
7722d215da2b8f5b81d2982e5ffd25f4
sha1
b0efec371e1fcc926c3ea039e72d75dfe4fae623
sha256
400f24793efc19e3e34a6d8b408c0dcb5d86bc35dca5fe93da3afb25cd0368b2
sha512
0b881b76a158f7af17f9d1190d32a765f30859153b59320b071d55e1530b930cbf607bf1fb6a8af9083e8c9d364f2c69c98f479db8da104b8e356cfad8b8c757
ripemd-160
63089837fff4da40630a8a63f69abe339b8d55f2
Diameter
39987112
Circumference
125623217.29747
Area
1.2558274149686E+15
Volume
3.347794099668E+22
Surface area
5.0233096598744E+15
Circumference
125623217.29747
Perimeter
79974224
Area
399742281525136
Diagonal
28275158.055266
Surface area
2398453689150816
Volume
7.9922696912406E+21
Space diagonal
34629854.815974
Perimeter
59980668
Area
1.7309348538376E+14
Altitude
17314927.407987
Surface area
1.7309348538376E+14
Volume
9.4189801595799E+20
Height
9425052.6850887