201987065 is an odd 9-digits composite number following 201987064
and preceding 201987066 . In scientific notation, it is written as 2.01987065 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 138505248 positive integers (up to 201987065) that are relatively prime to 201987065.
201987065 has 12 divisors, whose sum is 281957796
The reverse of 201987065 is 560789102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million nine hundred eighty-seven thousand sixty-five
Scientific notation
2.01987065 × 10^8
Engineering notation
2.01987065 × 10^6
Prime Factorization
5 × 7 × 7 × 824437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28855295
Product of the distinct prime numbers
The prime factorization of 201987065 is 5 × 7 × 7 × 824437.
Since it has a total of 4 prime factors.
6 , 3 , 54 , 55 , 226 , 758 , 1201 , 2899 , 9994 , 21149 , 837405 , 878369 , 680437 , 381935 , 29874628 , 45800917 , 820965635 , 665066493 , 3454938993 , 4782820591
n×2
403974130
n×3
605961195
n×4
807948260
n×5
1009935325
n÷2
100993532.5
n÷3
67329021.666667
n÷3
50496766.25
n÷5
40397413
n2
40798774427314225
n3
8.2408247021703E+24
n4
1.6645399947709E+33
n5
3.3621554811888E+41
2 √n
14212.215344555
3 √n
586.73390654214
4 √n
119.21499630732
5 √n
45.821015689772
1 , 5 , 7 , 35 , 49 , 245 , 824437 , 4122185 , 5771059 , 28855295 , 40397413 , 201987065
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201987064
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201987065 can be divided by 12 positive divisors.
The sum of these divisors (counting 201987065) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000010100001001111111001
3
Ternary
112002002000011102
4
Quaternary
30002201033321
5
Quinary
403202041230
6
Senary
32013141145
8
Octal
1402411771
10
Decimal
201987065
12
Duodecimal
5778a7b5
16
Hexadecimal
c0a13f9
20
Vigesimal
33287d5
36
Base36
3c9a7t
md5
b56bbc810a2770cded93486e63b0af76
sha1
be992ed39cd587ed9a7c2d674ab4a3df86679d57
sha256
5ebb1901ebe2d2537d7743afb6d81d6706dd5828fb838915b01be1323203f47a
sha512
415ad7c3ff1bc5cd3bd85290c491a5544934957e4abeebc2f3043ac522d27b20c76a4eda05663014187a5624fb7ad7acf3306982a922ab3b10113589bb9ec8a8
ripemd-160
bc9c4f25aab7f035a25883363469f6e7d32b141b
Diameter
403974130
Circumference
1269122159.0483
Area
1.2817313001632E+17
Volume
3.4519085791812E+25
Surface area
5.1269252006527E+17
Circumference
1269122159.0483
Perimeter
807948260
Area
40798774427314225
Diagonal
285652846.74694
Surface area
244792646563885350
Volume
8.2408247021703E+24
Space diagonal
349851859.05172
Perimeter
605961195
Area
1.7666387548663E+16
Altitude
174925929.52586
Surface area
1.7666387548663E+16
Volume
9.7119050491237E+23
Height
95217615.582312