20797208 is an even 8-digits composite number following 20797207
and preceding 20797209 . In scientific notation, it is written as 2.0797208 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 10156608 positive integers (up to 20797208) that are relatively prime to 20797208.
20797208 has 16 divisors, whose sum is 39902280
The reverse of 20797208 is 80279702
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred ninety-seven thousand two hundred eight
Scientific notation
2.0797208 × 10^7
Engineering notation
2.0797208 × 10^6
Prime Factorization
2 × 2 × 2 × 43 × 60457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5199302
Product of the distinct prime numbers
The prime factorization of 20797208 is 2 × 2 × 2 × 43 × 60457.
Since it has a total of 5 prime factors.
8 , 3 , 57 , 23 , 905 , 778 , 811 , 5942 , 79600 , 51082 , 898369 , 74990 , 96397 , 3750148 , 14011401 , 14893085 , 365325258 , 782027095 , 1761126160 , 6073659726
n×2
41594416
n×3
62391624
n×4
83188832
n×5
103986040
n÷2
10398604
n÷3
6932402.6666667
n÷3
5199302
n÷5
4159441.6
n2
432523860595264
n3
8.9952886937627E+21
n4
1.8707688998423E+29
n5
3.8906769929952E+36
2 √n
4560.3955968753
3 √n
275.00146776076
4 √n
67.530701143075
5 √n
29.080442261111
1 , 2 , 4 , 8 , 43 , 86 , 172 , 344 , 60457 , 120914 , 241828 , 483656 , 2599651 , 5199302 , 10398604 , 20797208
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797208 can be divided by 16 positive divisors.
The sum of these divisors (counting 20797208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101011100011000
3
Ternary
1110010121101222
4
Quaternary
1033111130120
5
Quinary
20311002313
6
Senary
2021431212
8
Octal
117253430
10
Decimal
20797208
12
Duodecimal
6b6b508
16
Hexadecimal
13d5718
20
Vigesimal
69jd08
36
Base36
cdr88
md5
370cf6c10a257d487145dab780930a5e
sha1
de624d5d44f94dc0e6db5f74e01a8de30a815da1
sha256
ed20c0fb81abf0379670a722690cfd789bdfc1c186d2255bbc49e150db7dc421
sha512
ae7d0c05317c2cf79c369c5066e69d290bfca1f6d6dc01b5c3e97d7ae59aa14f67cd3d07a948e4d7af92e44c4ebf441d9c21a1f2941ecb3497929a0293876d7f
ripemd-160
06b8790baaab9edc2f9728a2ff2115c983171cbc
Diameter
41594416
Circumference
130672711.73596
Area
1.3588137829484E+15
Volume
3.7679377169659E+22
Surface area
5.4352551317935E+15
Circumference
130672711.73596
Perimeter
83188832
Area
432523860595264
Diagonal
29411693.613094
Surface area
2595143163571584
Volume
8.9952886937627E+21
Space diagonal
36021820.911578
Perimeter
62391624
Area
1.8728832550921E+14
Altitude
18010910.455789
Surface area
1.8728832550921E+14
Volume
1.060104939015E+21
Height
9803897.8710314