20197065 is an odd 8-digits composite number following 20197064
and preceding 20197066 . In scientific notation, it is written as 2.0197065 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 9232608 positive integers (up to 20197065) that are relatively prime to 20197065.
20197065 has 8 divisors, whose sum is 21984000
The reverse of 20197065 is 56079102
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-seven thousand sixty-five
Scientific notation
2.0197065 × 10^7
Engineering notation
2.0197065 × 10^6
Prime Factorization
15 × 49 × 27479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197065
Product of the distinct prime numbers
The prime factorization of 20197065 is 15 × 49 × 27479.
Since it has a total of 3 prime factors.
3 , 4 , 77 , 84 , 118 , 805 , 7049 , 2982 , 21159 , 23708 , 115333 , 484159 , 8029038 , 6300067 , 66685604 , 74230675 , 917121717 , 678425976 , 8103773497 , 1872226326
n×2
40394130
n×3
60591195
n×4
80788260
n×5
100985325
n÷2
10098532.5
n÷3
6732355
n÷3
5049266.25
n÷5
4039413
n2
407921434614225
n3
8.2388157297968E+21
n4
1.6639989681773E+29
n5
3.3607895320209E+36
2 √n
4494.1144845231
3 √n
272.33037728083
4 √n
67.03815692964
5 √n
28.910636458596
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197064
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197065 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010111011001001
3
Ternary
1102000010011110
4
Quaternary
1031002323021
5
Quinary
20132301230
6
Senary
2000520533
8
Octal
115027311
10
Decimal
20197065
12
Duodecimal
6920149
16
Hexadecimal
1342ec9
20
Vigesimal
664cd5
36
Base36
c0w5l
md5
9a26bc202a0b2753847561a5ad51038b
sha1
14356bc8ec3c55d0c1617c563be7c78cd5db011f
sha256
c701f0f1a7f997644ea5df6c6e37689003cf956280be9aa5d5dd97f4cd56c4fb
sha512
15b932095cfce4a7d4eabcd00214b63defcc8dcd4c0f366d799e1881db7d50611e37c49ca04f3f9b80a3509604505948bb9081712ca8c3e111d78576a80cc9f9
ripemd-160
72ee0900daa5eb20952318bd7b09ed8a58fa2c45
Diameter
40394130
Circumference
126901902.05615
Area
1.2815229822259E+15
Volume
3.4510670628013E+22
Surface area
5.1260919289034E+15
Circumference
126901902.05615
Perimeter
80788260
Area
407921434614225
Diagonal
28562963.243131
Surface area
2447528607685350
Volume
8.2388157297968E+21
Space diagonal
34982342.743771
Perimeter
60591195
Area
1.7663516256206E+14
Altitude
17491171.371886
Surface area
1.7663516256206E+14
Volume
9.7095374524761E+20
Height
9520987.7477103