19906824 is an even 8-digits composite number following 19906823
and preceding 19906825 . In scientific notation, it is written as 1.9906824 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 5687616 positive integers (up to 19906824) that are relatively prime to 19906824.
19906824 has 32 divisors, whose sum is 56877120
The reverse of 19906824 is 42860991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred six thousand eight hundred twenty-four
Scientific notation
1.9906824 × 10^7
Engineering notation
1.9906824 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 7 × 118493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4976706
Product of the distinct prime numbers
The prime factorization of 19906824 is 2 × 2 × 2 × 3 × 7 × 118493.
Since it has a total of 6 prime factors.
7 , 3 , 65 , 72 , 113 , 343 , 6104 , 2507 , 2341 , 48959 , 476776 , 413614 , 4247997 , 4954971 , 5359067 , 76104889 , 310864203 , 663848141 , 4240051750 , 9949352640
n×2
39813648
n×3
59720472
n×4
79627296
n×5
99534120
n÷2
9953412
n÷3
6635608
n÷3
4976706
n÷5
3981364.8
n2
396281641766976
n3
7.8887088970862E+21
n4
1.5703913960153E+29
n5
3.1261505131591E+36
2 √n
4461.7064000223
3 √n
271.01957439072
4 √n
66.796005868782
5 √n
28.827062875616
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 21 , 24 , 28 , 42 , 56 , 84 , 168 , 118493 , 236986 , 355479 , 473972 , 710958 , 829451 , 947944 , 1421916 , 1658902 , 2488353 , 2843832 , 3317804 , 4976706 , 6635608 , 9953412 , 19906824
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19906823
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19906824 can be divided by 32 positive divisors.
The sum of these divisors (counting 19906824) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011111100000100001000
3
Ternary
1101110101000210
4
Quaternary
1023330010020
5
Quinary
20044004244
6
Senary
1550401120
8
Octal
113740410
10
Decimal
19906824
12
Duodecimal
68001a0
16
Hexadecimal
12fc108
20
Vigesimal
648714
36
Base36
buo7c
md5
ba54e17218f9c9006cbb61a6ba540147
sha1
369356912549c43fdd965772c612d3381a5d7985
sha256
e258dfab6c8c20fc3ff57bd7177a29075fe8a90df96b305f2fd4ce2b15b18de5
sha512
3213233817521c8ee23f783c02260804c9f4ee1bba6f7091a80c06b310594078643f016270e26129c63806c91001ef6155e86fe45b35d05346c5a818af08970b
ripemd-160
64df8db91455f47a5d0609e4f478fe2c4aeef1da
Diameter
39813648
Circumference
125078264.06941
Area
1.2449554945276E+15
Volume
3.3044146556526E+22
Surface area
4.9798219781105E+15
Circumference
125078264.06941
Perimeter
79627296
Area
396281641766976
Diagonal
28152500.484574
Surface area
2377689850601856
Volume
7.8887088970862E+21
Space diagonal
34479630.585332
Perimeter
59720472
Area
1.715949844118E+14
Altitude
17239815.292666
Surface area
1.715949844118E+14
Volume
9.2969325932272E+20
Height
9384166.8281914