20797070 is an even 8-digits composite number following 20797069
and preceding 20797071 . In scientific notation, it is written as 2.0797070 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 7130256 positive integers (up to 20797070) that are relatively prime to 20797070.
20797070 has 24 divisors, whose sum is 43547544
The reverse of 20797070 is 07079702
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred ninety-seven thousand seventy
Scientific notation
2.0797070 × 10^7
Engineering notation
2.0797070 × 10^6
Prime Factorization
2 × 5 × 7 × 7 × 42443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2971010
Product of the distinct prime numbers
The prime factorization of 20797070 is 2 × 5 × 7 × 7 × 42443.
Since it has a total of 5 prime factors.
9 , 4 , 57 , 8 , 87 , 823 , 1865 , 2214 , 3310 , 12774 , 222492 , 110222 , 5158998 , 9864980 , 66224336 , 78415400 , 767978148 , 572250057 , 2608423597 , 4553984235
n×2
41594140
n×3
62391210
n×4
83188280
n×5
103985350
n÷2
10398535
n÷3
6932356.6666667
n÷3
5199267.5
n÷5
4159414
n2
432518120584900
n3
8.9951096300726E+21
n4
1.8707192463429E+29
n5
3.8905479116541E+36
2 √n
4560.3804665839
3 √n
275.00085950145
4 √n
67.530589117702
5 √n
29.080403668318
1 , 2 , 5 , 7 , 10 , 14 , 35 , 49 , 70 , 98 , 245 , 490 , 42443 , 84886 , 212215 , 297101 , 424430 , 594202 , 1485505 , 2079707 , 2971010 , 4159414 , 10398535 , 20797070
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797070 can be divided by 24 positive divisors.
The sum of these divisors (counting 20797070) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010101011010001110
3
Ternary
1110010121012212
4
Quaternary
1033111122032
5
Quinary
20311001240
6
Senary
2021430422
8
Octal
117253216
10
Decimal
20797070
12
Duodecimal
6b6b412
16
Hexadecimal
13d568e
20
Vigesimal
69jcda
36
Base36
cdr4e
md5
b51e4ac7f6dc0d0a446bdbff1024c7e1
sha1
613f264dfc65347768cfaf73d1688f35bb9f781d
sha256
2008eb686e9a03e0e6ccfcffc15191ec3a07b557768bcaf41634e388c12e9196
sha512
36d4d1063aca49dd6db7c7f4e2bcd14a32faa01a1780251361cb1926f31fe36eb79afdc8c504b458f782caf34eabbdcd3f7b7cac1dd7e6fb280d2e477d24c006
ripemd-160
cd98336bf488932a5e074fc748a161bdc6463217
Diameter
41594140
Circumference
130671844.65639
Area
1.358795750174E+15
Volume
3.7678627109428E+22
Surface area
5.4351830006959E+15
Circumference
130671844.65639
Perimeter
83188280
Area
432518120584900
Diagonal
29411498.451623
Surface area
2595108723509400
Volume
8.9951096300726E+21
Space diagonal
36021581.888566
Perimeter
62391210
Area
1.8728584001181E+14
Altitude
18010790.944283
Surface area
1.8728584001181E+14
Volume
1.0600838361568E+21
Height
9803832.8172075