20797550 is an even 8-digits composite number following 20797549
and preceding 20797551 . In scientific notation, it is written as 2.0797550 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 8319000 positive integers (up to 20797550) that are relatively prime to 20797550.
20797550 has 12 divisors, whose sum is 38683536
The reverse of 20797550 is 05579702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred ninety-seven thousand five hundred fifty
Scientific notation
2.0797550 × 10^7
Engineering notation
2.0797550 × 10^6
Prime Factorization
2 × 5 × 5 × 415951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4159510
Product of the distinct prime numbers
The prime factorization of 20797550 is 2 × 5 × 5 × 415951.
Since it has a total of 4 prime factors.
8 , 7 , 47 , 21 , 905 , 57 , 9129 , 1425 , 68036 , 28536 , 732389 , 626716 , 6380742 , 3810270 , 60318967 , 79235447 , 390868039 , 113870401 , 7307507528 , 3206690745
n×2
41595100
n×3
62392650
n×4
83190200
n×5
103987750
n÷2
10398775
n÷3
6932516.6666667
n÷3
5199387.5
n÷5
4159510
n2
432538086002500
n3
8.9957324705413E+21
n4
1.8708919584271E+29
n5
3.8909969049985E+36
2 √n
4560.4330934682
3 √n
275.00297517442
4 √n
67.530978768771
5 √n
29.080537903236
1 , 2 , 5 , 10 , 25 , 50 , 415951 , 831902 , 2079755 , 4159510 , 10398775 , 20797550
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797550 can be divided by 12 positive divisors.
The sum of these divisors (counting 20797550) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010101100001101110
3
Ternary
1110010121212122
4
Quaternary
1033111201232
5
Quinary
20311010200
6
Senary
2021432542
8
Octal
117254156
10
Decimal
20797550
12
Duodecimal
6b6b752
16
Hexadecimal
13d586e
20
Vigesimal
69jdha
36
Base36
cdrhq
md5
0f5fecc08b89a391bb58c382f5f7e13a
sha1
c591739ac707162f94d0e13124ae0af1684075bf
sha256
5eb5beff16da6d2da40a15c256ac737093017a0b4bcc201ac4916a26091a7558
sha512
3c30620a34f9cd2a7b5daa523a41e4528e4f1e6af4b0eeda530660ea9bf16ffc957166f28331799579615d9a799f99c4e0249eb348b45b62b295ec6f6e37e4ac
ripemd-160
f5bdf3f97478a5b531817553f2a398b77752e5d7
Diameter
41595100
Circumference
130674860.58533
Area
1.3588584733832E+15
Volume
3.7681236057482E+22
Surface area
5.435433893533E+15
Circumference
130674860.58533
Perimeter
83190200
Area
432538086002500
Diagonal
29412177.274133
Surface area
2595228516015000
Volume
8.9957324705413E+21
Space diagonal
36022413.272954
Perimeter
62392650
Area
1.8729448529123E+14
Altitude
18011206.636477
Surface area
1.8729448529123E+14
Volume
1.06015723861E+21
Height
9804059.0913775