20019697 is an odd 8-digits composite number following 20019696
and preceding 20019698 . In scientific notation, it is written as 2.0019697 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19483392 positive integers (up to 20019697) that are relatively prime to 20019697.
20019697 has 8 divisors, whose sum is 20560896
The reverse of 20019697 is 79691002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nineteen thousand six hundred ninety-seven
Scientific notation
2.0019697 × 10^7
Engineering notation
2.0019697 × 10^6
Prime Factorization
193 × 47 × 2207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20019697
Product of the distinct prime numbers
The prime factorization of 20019697 is 193 × 47 × 2207.
Since it has a total of 3 prime factors.
6 , 5 , 39 , 33 , 833 , 844 , 5991 , 5943 , 81416 , 47397 , 100481 , 856355 , 2788912 , 3356554 , 27036182 , 78349554 , 811975954 , 607928094 , 2515222694 , 308379304
n×2
40039394
n×3
60059091
n×4
80078788
n×5
100098485
n÷2
10009848.5
n÷3
6673232.3333333
n÷3
5004924.25
n÷5
4003939.4
n2
400788267971809
n3
8.0236596859504E+21
n4
1.6063123574384E+29
n5
3.2157886683273E+36
2 √n
4474.337604607
3 √n
271.53084222854
4 √n
66.890489642452
5 √n
28.859679252568
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
-20019696
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 20019697 can be divided by 8 positive divisors.
The sum of these divisors (counting 20019697) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111100111110001
3
Ternary
1101200002212021
4
Quaternary
1030113213301
5
Quinary
20111112242
6
Senary
1553031441
8
Octal
114274761
10
Decimal
20019697
12
Duodecimal
6855581
16
Hexadecimal
13179f1
20
Vigesimal
65294h
36
Base36
bx3ap
md5
b470f9a9970e4f8881560bda6c7e4b81
sha1
7520afaf24e135601da41401593133d01478a79e
sha256
f1f92c5c8eeba8a9bc5efda31d5d3068d437005a0465e08b2a0a3b976d4e3ad1
sha512
edc60c7e8c70f3c2cff7d7c6d37a463299c30a70a01afb9d5f4fa557fff82c94465a92cdb19942aad3e8637532af588f010ef6e35e72df1e73269cdc841c240c
ripemd-160
fc4cbd3e8196fb31438cb83550f4926fae8e8012
Diameter
40039394
Circumference
125787466.04459
Area
1.2591134783052E+15
Volume
3.3609427099049E+22
Surface area
5.0364539132208E+15
Circumference
125787466.04459
Perimeter
80078788
Area
400788267971809
Diagonal
28312127.012
Surface area
2404729607830854
Volume
8.0236596859504E+21
Space diagonal
34675132.356134
Perimeter
60059091
Area
1.7354641080118E+14
Altitude
17337566.178067
Surface area
1.7354641080118E+14
Volume
9.4559736231144E+20
Height
9437375.6706667