201897491 is an odd 9-digits composite number following 201897490
and preceding 201897492 . In scientific notation, it is written as 2.01897491 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 190021152 positive integers (up to 201897491) that are relatively prime to 201897491.
201897491 has 4 divisors, whose sum is 213773832
The reverse of 201897491 is 194798102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred one million eight hundred ninety-seven thousand four hundred ninety-one
Scientific notation
2.01897491 × 10^8
Engineering notation
2.01897491 × 10^6
Prime Factorization
17 × 11876323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201897491
Product of the distinct prime numbers
The prime factorization of 201897491 is 17 × 11876323.
Since it has a total of 2 prime factors.
2 , 2 , 16 , 18 , 586 , 221 , 717 , 7463 , 33266 , 22821 , 121747 , 821061 , 6214738 , 8119296 , 85208089 , 20437869 , 327756719 , 173065700 , 6305346331 , 1268973294
n×2
403794982
n×3
605692473
n×4
807589964
n×5
1009487455
n÷2
100948745.5
n÷3
67299163.666667
n÷3
50474372.75
n÷5
40379498.2
n2
40762596872095081
n3
8.2298660351204E+24
n4
1.6615893037569E+33
n5
3.3547071150096E+41
2 √n
14209.063691883
3 √n
586.64716192184
4 √n
119.20177721781
5 √n
45.816950974133
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201897490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201897491 can be divided by 4 positive divisors.
The sum of these divisors (counting 201897491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010001011011000010011
3
Ternary
112001220110021212
4
Quaternary
30002023120103
5
Quinary
403141204431
6
Senary
32011210335
8
Octal
1402133023
10
Decimal
201897491
12
Duodecimal
577469ab
16
Hexadecimal
c08b613
20
Vigesimal
331h3eb
36
Base36
3c7d3n
md5
bdeafa2b292e4b53772abf8b9ad836f7
sha1
5138ceaa2c4ac26f82c18ef0b48fa36c88daf7a6
sha256
0b0bb649446ae5ee625750e91376db3a7cc701da8247a40b82cca955d14bbb7d
sha512
15afa35c7a65b6e2aab84842b9fe02043cca6921f37f3f129c30584e6b41f3818923490a6bd67031c3bc8cb05c5bf99facc67ac2935bd1a230d8e3da35d04b62
ripemd-160
84d40f50615f29fbe0ea72fd9f921d1949361b2d
Diameter
403794982
Circumference
1268559349.0076
Area
1.2805947487462E+17
Volume
3.4473182234617E+25
Surface area
5.1223789949846E+17
Circumference
1268559349.0076
Perimeter
807589964
Area
40762596872095081
Diagonal
285526169.9813
Surface area
244575581232570486
Volume
8.2298660351204E+24
Space diagonal
349696712.33268
Perimeter
605692473
Area
1.7650722207729E+16
Altitude
174848356.16634
Surface area
1.7650722207729E+16
Volume
9.6989901361509E+23
Height
95175389.993767