201897138 is an even 9-digits composite number following 201897137
and preceding 201897139 . In scientific notation, it is written as 2.01897138 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 67299044 positive integers (up to 201897138) that are relatively prime to 201897138.
201897138 has 8 divisors, whose sum is 403794288
The reverse of 201897138 is 831798102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million eight hundred ninety-seven thousand one hundred thirty-eight
Scientific notation
2.01897138 × 10^8
Engineering notation
2.01897138 × 10^6
Prime Factorization
2 × 3 × 33649523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201897138
Product of the distinct prime numbers
The prime factorization of 201897138 is 2 × 3 × 33649523.
Since it has a total of 3 prime factors.
7 , 9 , 22 , 65 , 584 , 7 , 3900 , 3944 , 56810 , 65776 , 413485 , 833089 , 6459267 , 2956794 , 1424586 , 35314621 , 580283382 , 27041407 , 5973848345 , 2286806926
n×2
403794276
n×3
605691414
n×4
807588552
n×5
1009485690
n÷2
100948569
n÷3
67299046
n÷3
50474284.5
n÷5
40379427.6
n2
40762454332591044
n3
8.2298228676058E+24
n4
1.6615776832166E+33
n5
3.354677788061E+41
2 √n
14209.051270229
3 √n
586.64682002133
4 √n
119.20172511432
5 √n
45.81693495274
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
-201897137
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 201897138 can be divided by 8 positive divisors.
The sum of these divisors (counting 201897138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010001011010010110010
3
Ternary
112001220102210210
4
Quaternary
30002023102302
5
Quinary
403141202023
6
Senary
32011204550
8
Octal
1402132262
10
Decimal
201897138
12
Duodecimal
57746756
16
Hexadecimal
c08b4b2
20
Vigesimal
331h2gi
36
Base36
3c7ctu
md5
3d4dfe94429a0174557354ee58aed768
sha1
bf813dd6cb493b04a1a8ab944770d5647bfe624d
sha256
f921d80197e7af9319ba2ab0d0585cfa1c7be1273cd5b1c74932615a77918e2e
sha512
b79babd58a4e24b8cfdb5092a062677c903ea5c1157b8d9413b6a46dbb11b345b22044d87755191a255cdb087e07c6a446a0415c57cd79252a0025ba0c5c348d
ripemd-160
63ed44ccb97e232f404a22674ee88b44833d9d51
Diameter
403794276
Circumference
1268557131.0432
Area
1.2805902707356E+17
Volume
3.4473001414954E+25
Surface area
5.1223610829423E+17
Circumference
1268557131.0432
Perimeter
807588552
Area
40762454332591044
Diagonal
285525670.76391
Surface area
244574725995546264
Volume
8.2298228676058E+24
Space diagonal
349696100.91875
Perimeter
605691414
Area
1.7650660486313E+16
Altitude
174848050.45937
Surface area
1.7650660486313E+16
Volume
9.698939262747E+23
Height
95175223.587971