201865421 is an odd 9-digits prime number following 201865420
and preceding 201865422 . In scientific notation, it is written as 2.01865421 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 201865420 positive integers (up to 201865421) that are relatively prime to 201865421.
201865421 has 2 divisors, whose sum is 201865422
The reverse of 201865421 is 124568102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred one million eight hundred sixty-five thousand four hundred twenty-one
Scientific notation
2.01865421 × 10^8
Engineering notation
2.01865421 × 10^6
Prime Factorization
201865421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201865421
Product of the distinct prime numbers
The prime factorization of 201865421 is 201865421.
Since it has a total of 1 prime factors.
1 , 7 , 66 , 42 , 777 , 94 , 8078 , 7158 , 25811 , 15185 , 495065 , 635512 , 8715676 , 4672143 , 24664984 , 75705121 , 947647035 , 654997355 , 2865530085 , 8818154383
n×2
403730842
n×3
605596263
n×4
807461684
n×5
1009327105
n÷2
100932710.5
n÷3
67288473.666667
n÷3
50466355.25
n÷5
40373084.2
n2
40749648195507241
n3
8.225944888588E+24
n4
1.6605338280576E+33
n5
3.3520436028559E+41
2 √n
14207.935142025
3 √n
586.61609868174
4 √n
119.19704334431
5 √n
45.815495341398
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201865422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100932711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14207.935177217
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900924
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201865421 can be divided by 2 positive divisors.
The sum of these divisors (counting 201865421) is 201865422, the average is 100932711.
Base
System
Value
2
Binary
1100000010000011100011001101
3
Ternary
112001211211022002
4
Quaternary
30002003203031
5
Quinary
403134143141
6
Senary
32010402045
8
Octal
1402034315
10
Decimal
201865421
12
Duodecimal
57730325
16
Hexadecimal
c0838cd
20
Vigesimal
331d3b1
36
Base36
3c6oct
md5
00450039dba7523ff126559b12fc2fcb
sha1
6190d8b859ab274b121822993f46c9f852c60233
sha256
47b237bfff1e4ce6a231932a6feada41c91d2997caba0b6b322a8a574b9a48b8
sha512
8ac5a41eee762f0cf57cb5b13df67216f04bdf318eb22bff0c991aa10bc8197c09c3e2dd5677c37c0723cb9c44d45b9af8af5dcec4d8b778d097c2686ee19283
ripemd-160
285dde21d4afd0723f08caa7a7aca5deaf0976d3
Diameter
403730842
Circumference
1268357847.2548
Area
1.2801879540737E+17
Volume
3.445675737443E+25
Surface area
5.120751816295E+17
Circumference
1268357847.2548
Perimeter
807461684
Area
40749648195507241
Diagonal
285480816.15235
Surface area
244497889173043446
Volume
8.225944888588E+24
Space diagonal
349641165.46328
Perimeter
605596263
Area
1.7645115266294E+16
Altitude
174820582.73164
Surface area
1.7645115266294E+16
Volume
9.6943690206456E+23
Height
95160272.050785