19906684 is an even 8-digits composite number following 19906683
and preceding 19906685 . In scientific notation, it is written as 1.9906684 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 8160240 positive integers (up to 19906684) that are relatively prime to 19906684.
19906684 has 24 divisors, whose sum is 41545728
The reverse of 19906684 is 48660991
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred six thousand six hundred eighty-four
Scientific notation
1.9906684 × 10^7
Engineering notation
1.9906684 × 10^6
Prime Factorization
2 × 2 × 7 × 23 × 30911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9953342
Product of the distinct prime numbers
The prime factorization of 19906684 is 2 × 2 × 7 × 23 × 30911.
Since it has a total of 5 prime factors.
2 , 2 , 15 , 1 , 867 , 448 , 3467 , 6975 , 96647 , 54435 , 349442 , 509787 , 9580516 , 504401 , 60662347 , 48974268 , 323453968 , 768797296 , 6195174898 , 6176553127
n×2
39813368
n×3
59720052
n×4
79626736
n×5
99533420
n÷2
9953342
n÷3
6635561.3333333
n÷3
4976671
n÷5
3981336.8
n2
396276067875856
n3
7.8885424599672E+21
n4
1.5703472197115E+29
n5
3.1260405873075E+36
2 √n
4461.6907109301
3 √n
271.0189390503
4 √n
66.795888428331
5 √n
28.827022328715
1 , 2 , 4 , 7 , 14 , 23 , 28 , 46 , 92 , 161 , 322 , 644 , 30911 , 61822 , 123644 , 216377 , 432754 , 710953 , 865508 , 1421906 , 2843812 , 4976671 , 9953342 , 19906684
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19906683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19906684 can be divided by 24 positive divisors.
The sum of these divisors (counting 19906684) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011111100000001111100
3
Ternary
1101110100211121
4
Quaternary
1023330001330
5
Quinary
20044003214
6
Senary
1550400324
8
Octal
113740174
10
Decimal
19906684
12
Duodecimal
68000a4
16
Hexadecimal
12fc07c
20
Vigesimal
6486e4
36
Base36
buo3g
md5
9022c4f1b11fa4675b107cdb47225014
sha1
2f59970c470a51dbaf762607dfa3281be5283988
sha256
03bd75682effcce5130d867637cc3ab0adf16768aecbbfde078bf2b12a6584ab
sha512
9dd182863c89ba9c75b6d1f33a18e0f76bdc0bbbafece9d40b3eea7c5926c4c6e19525debab8ca1ed5234f3039fb50ca304ed60d8adeb0c733046cdb7b5f5516
ripemd-160
548ffe56198bc1086060a22529ed1f33b2ded9bf
Diameter
39813368
Circumference
125077384.42347
Area
1.2449379836322E+15
Volume
3.3043449386352E+22
Surface area
4.979751934529E+15
Circumference
125077384.42347
Perimeter
79626736
Area
396276067875856
Diagonal
28152302.494675
Surface area
2377656407255136
Volume
7.8885424599672E+21
Space diagonal
34479388.098218
Perimeter
59720052
Area
1.7159257084615E+14
Altitude
17239694.049109
Surface area
1.7159257084615E+14
Volume
9.2967364452014E+20
Height
9384100.8315585