19720120 is an even 8-digits composite number following 19720119
and preceding 19720121 . In scientific notation, it is written as 1.9720120 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors.
There are 6761088 positive integers (up to 19720120) that are relatively prime to 19720120.
19720120 has 32 divisors, whose sum is 50709600
The reverse of 19720120 is 02102791
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
nineteen million seven hundred twenty thousand one hundred twenty
Scientific notation
1.9720120 × 10^7
Engineering notation
1.9720120 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 7 × 70429
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4930030
Product of the distinct prime numbers
The prime factorization of 19720120 is 2 × 2 × 2 × 5 × 7 × 70429.
Since it has a total of 6 prime factors.
7 , 6 , 67 , 85 , 554 , 971 , 1447 , 9883 , 30773 , 94745 , 804795 , 315167 , 4178953 , 2388089 , 78664688 , 85837511 , 504120248 , 272559992 , 4556756135 , 8651250735
n×2
39440240
n×3
59160360
n×4
78880480
n×5
98600600
n÷2
9860060
n÷3
6573373.3333333
n÷3
4930030
n÷5
3944024
n2
388883132814400
n3
7.6688220450759E+21
n4
1.5123009098754E+29
n5
2.9822755418853E+36
2 √n
4440.7341735348
3 √n
270.16962363811
4 √n
66.638833824841
5 √n
28.772785672122
1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 20 , 28 , 35 , 40 , 56 , 70 , 140 , 280 , 70429 , 140858 , 281716 , 352145 , 493003 , 563432 , 704290 , 986006 , 1408580 , 1972012 , 2465015 , 2817160 , 3944024 , 4930030 , 9860060 , 19720120
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
-19720119
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 19720120 can be divided by 32 positive divisors.
The sum of these divisors (counting 19720120) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011001110011110111000
3
Ternary
1101002212220211
4
Quaternary
1023032132320
5
Quinary
20022020440
6
Senary
1542400504
8
Octal
113163670
10
Decimal
19720120
12
Duodecimal
6730134
16
Hexadecimal
12ce7b8
20
Vigesimal
635060
36
Base36
bqo54
md5
05f0b730e0742d5ebbf23b2c42258c71
sha1
6233adb3b213c979fe1fcf16e778b914947456d3
sha256
cdcb046d0316ba0a32c515c25a07d8e696429c6794d816b649f4c7d8756b04c9
sha512
c2e5bf693bc0d11c6795a5a133b4fe3bfff384f689cd23e327224179f79cf947f56fd2dddda8174fb2384f9703de25562a01861cf58548792c3b814ab8ff5735
ripemd-160
32240da9a5ac7c8f968c4a092ff62e5e5e4b1f95
Diameter
39440240
Circumference
123905168.23982
Area
1.2217123931547E+15
Volume
3.2123086664664E+22
Surface area
4.8868495726188E+15
Circumference
123905168.23982
Perimeter
78880480
Area
388883132814400
Diagonal
27888461.155625
Surface area
2333298796886400
Volume
7.6688220450759E+21
Space diagonal
34156249.771355
Perimeter
59160360
Area
1.6839133606027E+14
Altitude
17078124.885678
Surface area
1.6839133606027E+14
Volume
9.0377934529768E+20
Height
9296153.7185416