20100397 is an odd 8-digits prime number following 20100396
and preceding 20100398 . In scientific notation, it is written as 2.0100397 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20100396 positive integers (up to 20100397) that are relatively prime to 20100397.
20100397 has 2 divisors, whose sum is 20100398
The reverse of 20100397 is 79300102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thousand three hundred ninety-seven
Scientific notation
2.0100397 × 10^7
Engineering notation
2.0100397 × 10^6
Prime Factorization
20100397
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20100397
Product of the distinct prime numbers
The prime factorization of 20100397 is 20100397.
Since it has a total of 1 prime factors.
5 , 6 , 25 , 45 , 544 , 999 , 7939 , 1321 , 46576 , 10438 , 726598 , 589327 , 3499500 , 8720281 , 80828344 , 63070471 , 826667812 , 941544375 , 8027786762 , 7465707055
n×2
40200794
n×3
60301191
n×4
80401588
n×5
100501985
n÷2
10050198.5
n÷3
6700132.3333333
n÷3
5025099.25
n÷5
4020079.4
n2
404025959557609
n3
8.1210821854139E+21
n4
1.6323697599645E+29
n5
3.281128022608E+36
2 √n
4483.3466294722
3 √n
271.89520274411
4 √n
66.9577973762
5 √n
28.882908674109
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20100398
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10050199
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4483.3467409961
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004995
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20100397 can be divided by 2 positive divisors.
The sum of these divisors (counting 20100397) is 20100398, the average is 10050199.
Base
System
Value
2
Binary
1001100101011010100101101
3
Ternary
1101211012120011
4
Quaternary
1030223110231
5
Quinary
20121203042
6
Senary
1554453221
8
Octal
114532455
10
Decimal
20100397
12
Duodecimal
6894211
16
Hexadecimal
132b52d
20
Vigesimal
65cajh
36
Base36
bytkd
md5
ec8fa44924174bb2e202e2d647019ecb
sha1
90ffce5e1c42bbe8c9f48ecf866f98b76f3d5c6f
sha256
9ed038245672eed4d55417045562fc4ac26acae12875d558b468d663d7f535c3
sha512
d8e68427e93c6bb0e6c59c84d849aa00d2eef48d37291ab5adfa2349f5f5e31d306a04f68bb2d13500c69cd80b4e12c3834b77cdea8f58546e95aebb2ac2fa72
ripemd-160
5af04166ce1ffac142c5ca93025368916d8085ff
Diameter
40200794
Circumference
126294519.09888
Area
1.2692849864058E+15
Volume
3.4017509510527E+22
Surface area
5.077139945623E+15
Circumference
126294519.09888
Perimeter
80401588
Area
404025959557609
Diagonal
28426254.046483
Surface area
2424155757345654
Volume
8.1210821854139E+21
Space diagonal
34814908.856305
Perimeter
60301191
Area
1.7494837238264E+14
Altitude
17407454.428153
Surface area
1.7494837238264E+14
Volume
9.570787139799E+20
Height
9475418.0154945