201231897 is an odd 9-digits composite number following 201231896
and preceding 201231898 . In scientific notation, it is written as 2.01231897 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 134154596 positive integers (up to 201231897) that are relatively prime to 201231897.
201231897 has 4 divisors, whose sum is 268309200
The reverse of 201231897 is 798132102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million two hundred thirty-one thousand eight hundred ninety-seven
Scientific notation
2.01231897 × 10^8
Engineering notation
2.01231897 × 10^6
Prime Factorization
3 × 67077299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201231897
Product of the distinct prime numbers
The prime factorization of 201231897 is 3 × 67077299.
Since it has a total of 2 prime factors.
8 , 3 , 25 , 21 , 637 , 776 , 3511 , 8315 , 75789 , 62869 , 308206 , 719750 , 3170553 , 4085514 , 24218950 , 68242624 , 952178388 , 967029454 , 5634733733 , 1197348796
n×2
402463794
n×3
603695691
n×4
804927588
n×5
1006159485
n÷2
100615948.5
n÷3
67077299
n÷3
50307974.25
n÷5
40246379.4
n2
40494276370218609
n3
8.1487400516214E+24
n4
1.6397864187476E+33
n5
3.2997733171942E+41
2 √n
14185.62289785
3 √n
586.00178704701
4 √n
119.1034126205
5 √n
45.786702177138
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
-201231896
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 201231897 can be divided by 4 positive divisors.
The sum of these divisors (counting 201231897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101000111000011001
3
Ternary
112000122122021020
4
Quaternary
23333220320121
5
Quinary
403003410042
6
Senary
31545033053
8
Octal
1377507031
10
Decimal
201231897
12
Duodecimal
57485789
16
Hexadecimal
bfe8e19
20
Vigesimal
32hdjeh
36
Base36
3bt3ix
md5
9028bf7372f6ca88ef986b36edf025df
sha1
59f78bcae569c694ce917b3c5192518e42f50089
sha256
42e7669a5db124074d54530664be28903d9ed220653e2afb3c74419d30a0c8d4
sha512
24576f2ce36e671f076bae7abf49f5abfb6fd672f34cc9cfe328ec82662473ad1cbc22a4f5da1ff8c74167b0b82a7831a240a558bdf0821e86737b01df6e5905
ripemd-160
c0146dab93d77cc0124c29f50c7a21895c7226cd
Diameter
402463794
Circumference
1264377298.5663
Area
1.2721652115711E+17
Volume
3.4133362509582E+25
Surface area
5.0886608462845E+17
Circumference
1264377298.5663
Perimeter
804927588
Area
40494276370218609
Diagonal
284584877.91947
Surface area
242965658221311654
Volume
8.1487400516214E+24
Space diagonal
348543869.70747
Perimeter
603695691
Area
1.7534536022239E+16
Altitude
174271934.85373
Surface area
1.7534536022239E+16
Volume
9.6033822477131E+23
Height
94861625.973155