19999966 is an even 8-digits composite number following 19999965
and preceding 19999967 . In scientific notation, it is written as 1.9999966 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 8275680 positive integers (up to 19999966) that are relatively prime to 19999966.
19999966 has 16 divisors, whose sum is 35468640
The reverse of 19999966 is 66999991
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
nineteen million nine hundred ninety-nine thousand nine hundred sixty-six
Scientific notation
1.9999966 × 10^7
Engineering notation
1.9999966 × 10^6
Prime Factorization
2 × 7 × 29 × 49261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19999966
Product of the distinct prime numbers
The prime factorization of 19999966 is 2 × 7 × 29 × 49261.
Since it has a total of 4 prime factors.
8 , 9 , 22 , 24 , 157 , 178 , 729 , 9265 , 36578 , 4391 , 480205 , 395307 , 8960399 , 6579922 , 63316218 , 66881254 , 213527750 , 596402835 , 7792550349 , 5507984671
n×2
39999932
n×3
59999898
n×4
79999864
n×5
99999830
n÷2
9999983
n÷3
6666655.3333333
n÷3
4999991.5
n÷5
3999993.2
n2
399998640001156
n3
7.9999592000694E+21
n4
1.5999891200277E+29
n5
3.1999728000925E+36
2 √n
4472.1321536824
3 √n
271.44160784241
4 √n
66.874002076161
5 √n
28.853988307778
1 , 2 , 7 , 14 , 29 , 58 , 203 , 406 , 49261 , 98522 , 344827 , 689654 , 1428569 , 2857138 , 9999983 , 19999966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19999965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19999966 can be divided by 16 positive divisors.
The sum of these divisors (counting 19999966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010010110011011110
3
Ternary
1101122002210111
4
Quaternary
1030102303132
5
Quinary
20104444331
6
Senary
1552400234
8
Octal
114226336
10
Decimal
19999966
12
Duodecimal
684607a
16
Hexadecimal
1312cde
20
Vigesimal
64jji6
36
Base36
bwo2m
md5
c9390003c97041b76ae200cfdd5ded72
sha1
33fe9ba7cc110385baed8b000ab58f40e04e20e2
sha256
2d11b485a3a875ecb01a01aea6be609f1847308223b29017406ed6fd324521ce
sha512
9d06f6381a49ecb4c18d72710cc2ac3dad44eb5825cb0e775cbe3298310a79479d4bde55023e92feea01658b1a125169428b7f2c0036fa6fbd54b715c293dba5
ripemd-160
5dec9fcc50c3940a3b8cf41e3efaa494fe347ab8
Diameter
39999932
Circumference
125663492.51529
Area
1.2566327888735E+15
Volume
3.3510150735941E+22
Surface area
5.0265311554942E+15
Circumference
125663492.51529
Perimeter
79999864
Area
399998640001156
Diagonal
28284223.164201
Surface area
2399991840006936
Volume
7.9999592000694E+21
Space diagonal
34640957.26165
Perimeter
59999898
Area
1.7320449186011E+14
Altitude
17320478.630825
Surface area
1.7320449186011E+14
Volume
9.4280423326413E+20
Height
9428074.3880669