19939984 is an even 8-digits composite number following 19939983
and preceding 19939985 . In scientific notation, it is written as 1.9939984 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 10 positive divisors.
There are 9969984 positive integers (up to 19939984) that are relatively prime to 19939984.
19939984 has 10 divisors, whose sum is 38633750
The reverse of 19939984 is 48993991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million nine hundred thirty-nine thousand nine hundred eighty-four
Scientific notation
1.9939984 × 10^7
Engineering notation
1.9939984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1246249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2492498
Product of the distinct prime numbers
The prime factorization of 19939984 is 2 × 2 × 2 × 2 × 1246249.
Since it has a total of 5 prime factors.
8 , 1 , 97 , 92 , 191 , 392 , 8496 , 306 , 22641 , 50319 , 666347 , 175303 , 8140300 , 2469532 , 74415163 , 583209 , 57791021 , 421677596 , 801894832 , 9569024344
n×2
39879968
n×3
59819952
n×4
79759936
n×5
99699920
n÷2
9969992
n÷3
6646661.3333333
n÷3
4984996
n÷5
3987996.8
n2
397602961920256
n3
7.9281966990425E+21
n4
1.5808811532776E+29
n5
3.1522744902257E+36
2 √n
4465.4209208091
3 √n
271.16997547314
4 √n
66.823805045875
5 √n
28.83666027917
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19939983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19939984 can be divided by 10 positive divisors.
The sum of these divisors (counting 19939984) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100000100001010010000
3
Ternary
1101112001111221
4
Quaternary
1030010022100
5
Quinary
20101034414
6
Senary
1551214424
8
Octal
114041220
10
Decimal
19939984
12
Duodecimal
6817414
16
Hexadecimal
1304290
20
Vigesimal
64c9j4
36
Base36
bvdsg
md5
008c27ef601084b877a95b847141092d
sha1
0b04a404bcc6c7142e4c35da4b78e4e64e4e183b
sha256
cec06520214155269abc65c43e8a782916754750c62f0c6ce16f27503e067890
sha512
a0a54d03405ee3df952165eacfcf3c46d99eb333fb9ec95502a3e78d6af7546da5fe3be9d01597f0258b0d7ed54cf597bd63099888040bb5856724d2b845ebb3
ripemd-160
9d4540bb71b2d3e84a19eb1daf282e6c442b5d1e
Diameter
39879968
Circumference
125286614.4942
Area
1.2491065442142E+15
Volume
3.3209552674569E+22
Surface area
4.9964261768569E+15
Circumference
125286614.4942
Perimeter
79759936
Area
397602961920256
Diagonal
28199395.806303
Surface area
2385617771521536
Volume
7.9281966990425E+21
Space diagonal
34537065.39011
Perimeter
59819952
Area
1.7216713282144E+14
Altitude
17268532.695055
Surface area
1.7216713282144E+14
Volume
9.3434694141229E+20
Height
9399798.6021008