19927720 is an even 8-digits composite number following 19927719
and preceding 19927721 . In scientific notation, it is written as 1.9927720 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 7908160 positive integers (up to 19927720) that are relatively prime to 19927720.
19927720 has 32 divisors, whose sum is 45191520
The reverse of 19927720 is 02772991
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred twenty-seven thousand seven hundred twenty
Scientific notation
1.9927720 × 10^7
Engineering notation
1.9927720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 131 × 3803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4981930
Product of the distinct prime numbers
The prime factorization of 19927720 is 2 × 2 × 2 × 5 × 131 × 3803.
Since it has a total of 6 prime factors.
7 , 9 , 65 , 57 , 465 , 426 , 3775 , 1339 , 34272 , 62824 , 754368 , 275674 , 7349717 , 1595301 , 70032038 , 38661139 , 617614159 , 890272208 , 6577287307 , 3049501303
n×2
39855440
n×3
59783160
n×4
79710880
n×5
99638600
n÷2
9963860
n÷3
6642573.3333333
n÷3
4981930
n÷5
3985544
n2
397114024398400
n3
7.9135770862845E+21
n4
1.5769954837389E+29
n5
3.1425924441214E+36
2 √n
4464.0474907868
3 √n
271.11437010226
4 √n
66.813527752895
5 √n
28.833112233807
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 131 , 262 , 524 , 655 , 1048 , 1310 , 2620 , 3803 , 5240 , 7606 , 15212 , 19015 , 30424 , 38030 , 76060 , 152120 , 498193 , 996386 , 1992772 , 2490965 , 3985544 , 4981930 , 9963860 , 19927720
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
-19927719
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 19927720 can be divided by 32 positive divisors.
The sum of these divisors (counting 19927720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100000001001010101000
3
Ternary
1101111102200201
4
Quaternary
1030001022220
5
Quinary
20100141340
6
Senary
1551041544
8
Octal
114011250
10
Decimal
19927720
12
Duodecimal
68102b4
16
Hexadecimal
13012a8
20
Vigesimal
64aj60
36
Base36
bv4bs
md5
e1050e98df393b5ccf18dc4048d9c09e
sha1
2c9d10cd4850aa89f6b024083ff57fe722aef8e7
sha256
f1c71a84cb36c5de201d46ab26060660559f379d9ecfc7840d180244872804c8
sha512
20f7b1d341ea23bf6cc670259c54a00ca2c7d3322ccc2e5fc701771336ff7d872d1ab279bde0ca0f30202142a05a9f9a999a59a4d89e2ee154135cb68db8d564
ripemd-160
6fbfaaf5996837c7110cf05324e4e5bbd68ece35
Diameter
39855440
Circumference
125209557.50959
Area
1.2475705016875E+15
Volume
3.314831418385E+22
Surface area
4.99028200675E+15
Circumference
125209557.50959
Perimeter
79710880
Area
397114024398400
Diagonal
28182051.891174
Surface area
2382684146390400
Volume
7.9135770862845E+21
Space diagonal
34515823.519006
Perimeter
59783160
Area
1.7195541666404E+14
Altitude
17257911.759503
Surface area
1.7195541666404E+14
Volume
9.3262400352571E+20
Height
9394017.2970579