20797320 is an even 8-digits composite number following 20797319
and preceding 20797321 . In scientific notation, it is written as 2.0797320 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 5465600 positive integers (up to 20797320) that are relatively prime to 20797320.
20797320 has 32 divisors, whose sum is 42197760
The reverse of 20797320 is 02379702
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred ninety-seven thousand three hundred twenty
Scientific notation
2.0797320 × 10^7
Engineering notation
2.0797320 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 71 × 2441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5199330
Product of the distinct prime numbers
The prime factorization of 20797320 is 2 × 2 × 2 × 15 × 71 × 2441.
Since it has a total of 6 prime factors.
1 , 4 , 88 , 43 , 904 , 235 , 6267 , 3920 , 39308 , 40986 , 246586 , 693370 , 2870474 , 9467761 , 49387412 , 27498673 , 146444361 , 981025253 , 2422400232 , 7287364418
n×2
41594640
n×3
62391960
n×4
83189280
n×5
103986600
n÷2
10398660
n÷3
6932440
n÷3
5199330
n÷5
4159464
n2
432528519182400
n3
8.9954340225625E+21
n4
1.8708091990612E+29
n5
3.8907817571819E+36
2 √n
4560.4078764953
3 √n
275.00196141852
4 √n
67.530792061809
5 √n
29.080473582647
1 , 2 , 4 , 8 , 15 , 30 , 60 , 71 , 120 , 142 , 284 , 568 , 1065 , 2130 , 2441 , 4260 , 4882 , 8520 , 9764 , 19528 , 36615 , 73230 , 146460 , 173311 , 292920 , 346622 , 693244 , 1386488 , 2599665 , 5199330 , 10398660 , 20797320
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
-20797319
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 20797320 can be divided by 32 positive divisors.
The sum of these divisors (counting 20797320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010101011110001000
3
Ternary
1110010121120010
4
Quaternary
1033111132020
5
Quinary
20311003240
6
Senary
2021431520
8
Octal
117253610
10
Decimal
20797320
12
Duodecimal
6b6b5a0
16
Hexadecimal
13d5788
20
Vigesimal
69jd60
36
Base36
cdrbc
md5
9c37b589f3f996f5baf7cb1e9ff47de3
sha1
0c5d3f79fdba6e0f6aa49875fd6854517b1f9c8c
sha256
873f23d98852edfbf2904699b9f8d31a053bea9123e12145186a298377bc7fa7
sha512
7f7ba27d4a3a583bac6bb50e612bf425ab0ad5b8044dbae70a0ffdc1e5ac1bf04dce4951862eaa29f534155cb7c0ba6af0edd0c8bd83c0b19cc4fffd7e79153d
ripemd-160
3303f1599bd3a426834b416791e049d2115df9e3
Diameter
41594640
Circumference
130673415.45271
Area
1.3588284183315E+15
Volume
3.7679985921512E+22
Surface area
5.435313673326E+15
Circumference
130673415.45271
Perimeter
83189280
Area
432528519182400
Diagonal
29411852.005013
Surface area
2595171115094400
Volume
8.9954340225625E+21
Space diagonal
36022014.901268
Perimeter
62391960
Area
1.8729034273661E+14
Altitude
18011007.450634
Surface area
1.8729034273661E+14
Volume
1.0601220661784E+21
Height
9803950.6683377