20187697 is an odd 8-digits prime number following 20187696
and preceding 20187698 . In scientific notation, it is written as 2.0187697 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20187696 positive integers (up to 20187697) that are relatively prime to 20187697.
20187697 has 2 divisors, whose sum is 20187698
The reverse of 20187697 is 79678102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred eighty-seven thousand six hundred ninety-seven
Scientific notation
2.0187697 × 10^7
Engineering notation
2.0187697 × 10^6
Prime Factorization
20187697
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20187697
Product of the distinct prime numbers
The prime factorization of 20187697 is 20187697.
Since it has a total of 1 prime factors.
4 , 6 , 85 , 98 , 855 , 274 , 3155 , 2277 , 33806 , 96940 , 912233 , 838500 , 5790928 , 4006082 , 11333785 , 72655780 , 781699756 , 82411614 , 7299773237 , 5023407783
n×2
40375394
n×3
60563091
n×4
80750788
n×5
100938485
n÷2
10093848.5
n÷3
6729232.3333333
n÷3
5046924.25
n÷5
4037539.4
n2
407543110163809
n3
8.2273568224246E+21
n4
1.6609138664199E+29
n5
3.3530025878384E+36
2 √n
4493.0721115958
3 √n
272.28826579061
4 √n
67.030382003953
5 √n
28.907954038108
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20187698
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10093849
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.0722228782
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009298
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187697 can be divided by 2 positive divisors.
The sum of these divisors (counting 20187697) is 20187698, the average is 10093849.
Base
System
Value
2
Binary
1001101000000101000110001
3
Ternary
1101222122022111
4
Quaternary
1031000220301
5
Quinary
20132001242
6
Senary
2000405321
8
Octal
115005061
10
Decimal
20187697
12
Duodecimal
6916841
16
Hexadecimal
1340a31
20
Vigesimal
66394h
36
Base36
c0oxd
md5
5c40ee36997af89a22901854b584d5b1
sha1
8be6eb379b15bcb52c880eb233127cb09a5caccf
sha256
443d3bc54e791e81771410d3fec6ed04004d9df040afacfedd21ecf0bf3cbea6
sha512
6b50ff414f1ca9e664d9d6dc9256683ac0b44ab60eca6b97ac4b54e6f22fde34dfce59686bbc424e88a665d8e3126b574f47e9db54dcf4a812a38ade01e2ff6b
ripemd-160
8b2e62b5c1547b6a6fcb38f42c7a4bc47aaa7a3f
Diameter
40375394
Circumference
126843041.17619
Area
1.2803344409118E+15
Volume
3.4462671669055E+22
Surface area
5.121337763647E+15
Circumference
126843041.17619
Perimeter
80750788
Area
407543110163809
Diagonal
28549714.890479
Surface area
2445258660982854
Volume
8.2273568224246E+21
Space diagonal
34966116.891806
Perimeter
60563091
Area
1.7647134326959E+14
Altitude
17483058.445903
Surface area
1.7647134326959E+14
Volume
9.6960330006297E+20
Height
9516571.6301595