19969984 is an even 8-digits composite number following 19969983
and preceding 19969985 . In scientific notation, it is written as 1.9969984 × 10^7.
The sum of its digits is 55. It has a total of 7 prime factors and 14 positive divisors.
There are 9984960 positive integers (up to 19969984) that are relatively prime to 19969984.
19969984 has 14 divisors, whose sum is 39628064
The reverse of 19969984 is 48996991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
nineteen million nine hundred sixty-nine thousand nine hundred eighty-four
Scientific notation
1.9969984 × 10^7
Engineering notation
1.9969984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 312031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
624062
Product of the distinct prime numbers
The prime factorization of 19969984 is 2 × 2 × 2 × 2 × 2 × 2 × 312031.
Since it has a total of 7 prime factors.
9 , 3 , 16 , 61 , 112 , 840 , 5887 , 5097 , 80246 , 88723 , 568928 , 825657 , 1085212 , 5272463 , 82309277 , 16558656 , 111535096 , 779050278 , 49760799 , 2569589982
n×2
39939968
n×3
59909952
n×4
79879936
n×5
99849920
n÷2
9984992
n÷3
6656661.3333333
n÷3
4992496
n÷5
3993996.8
n2
398800260960256
n3
7.9640348305721E+21
n4
1.5904164814197E+29
n5
3.1760591687287E+36
2 √n
4468.778804103
3 √n
271.30590040465
4 √n
66.848925227733
5 √n
28.845332098121
1 , 2 , 4 , 8 , 16 , 32 , 64 , 312031 , 624062 , 1248124 , 2496248 , 4992496 , 9984992 , 19969984
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19969983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19969984 can be divided by 14 positive divisors.
The sum of these divisors (counting 19969984) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001100001011011111000000
3
Ternary
1101120120200001
4
Quaternary
1030023133000
5
Quinary
20103014414
6
Senary
1552005344
8
Octal
114133700
10
Decimal
19969984
12
Duodecimal
6830854
16
Hexadecimal
130b7c0
20
Vigesimal
64g4j4
36
Base36
bw0xs
md5
c4b0d586407e0d063c0ba483b83e4b46
sha1
6fb906752a615f37a685d19e7140e2eab52bbb26
sha256
11b699166584c1ab9d164a437d112b5f7251472897585241a19fb5e509b06946
sha512
96036019041d00a69f8c47835091a3e4d657cbd82eabc052dab5368984a8d367439aa7bff08ae636ede3f555d34b0019befa8c9dccfac344667a191e5e20a577
ripemd-160
f8cfe8b1199d5c12f0476a9777fcc7b134e9316f
Diameter
39939968
Circumference
125475110.05341
Area
1.2528679700824E+15
Volume
3.3359671088878E+22
Surface area
5.0114718803297E+15
Circumference
125475110.05341
Perimeter
79879936
Area
398800260960256
Diagonal
28241822.213174
Surface area
2392801565761536
Volume
7.9640348305721E+21
Space diagonal
34589026.914338
Perimeter
59909952
Area
1.7268557851372E+14
Altitude
17294513.457169
Surface area
1.7268557851372E+14
Volume
9.3857050571724E+20
Height
9413940.7377246