201897145 is an odd 9-digits composite number following 201897144
and preceding 201897146 . In scientific notation, it is written as 2.01897145 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 161517712 positive integers (up to 201897145) that are relatively prime to 201897145.
201897145 has 4 divisors, whose sum is 242276580
The reverse of 201897145 is 541798102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million eight hundred ninety-seven thousand one hundred forty-five
Scientific notation
2.01897145 × 10^8
Engineering notation
2.01897145 × 10^6
Prime Factorization
5 × 40379429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201897145
Product of the distinct prime numbers
The prime factorization of 201897145 is 5 × 40379429.
Since it has a total of 2 prime factors.
7 , 7 , 16 , 19 , 316 , 395 , 4995 , 2131 , 49868 , 56768 , 548515 , 399157 , 1385550 , 3366504 , 98058592 , 80721516 , 439686351 , 274642798 , 5491106012 , 4117712933
n×2
403794290
n×3
605691435
n×4
807588580
n×5
1009485725
n÷2
100948572.5
n÷3
67299048.333333
n÷3
50474286.25
n÷5
40379429
n2
40762457159151025
n3
8.2298237236174E+24
n4
1.6615779136516E+33
n5
3.3546783696132E+41
2 √n
14209.051516551
3 √n
586.64682680123
4 √n
119.20172614753
5 √n
45.816935270445
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
-201897144
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 201897145 can be divided by 4 positive divisors.
The sum of these divisors (counting 201897145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010001011010010111001
3
Ternary
112001220102211001
4
Quaternary
30002023102321
5
Quinary
403141202040
6
Senary
32011205001
8
Octal
1402132271
10
Decimal
201897145
12
Duodecimal
57746761
16
Hexadecimal
c08b4b9
20
Vigesimal
331h2h5
36
Base36
3c7cu1
md5
4d51c5cbe82adc50b295f3623db56629
sha1
9f96c570e4583c07920bdcbfb1c4f210f92765d3
sha256
83443cf6d0679d9d0f878efcd2dc6f25cfd2261db9797c03a4fcc7faf0ff37ca
sha512
d1276db92a3a38a8afbcea8bcbeb6fef3d85da1efcaafd90a1730e6908ab52e4dfcc00f907117bdb90161b8928d7255197a282eeee9cfcecd0a7f88fd5c43c3f
ripemd-160
165ab381577c3049674b8a663bec534bfaa366af
Diameter
403794290
Circumference
1268557175.0255
Area
1.2805903595346E+17
Volume
3.4473005000607E+25
Surface area
5.1223614381383E+17
Circumference
1268557175.0255
Perimeter
807588580
Area
40762457159151025
Diagonal
285525680.66341
Surface area
244574742954906150
Volume
8.2298237236174E+24
Space diagonal
349696113.0431
Perimeter
605691435
Area
1.765066171025E+16
Altitude
174848056.52155
Surface area
1.765066171025E+16
Volume
9.6989402715663E+23
Height
95175226.887802