201642821 is an odd 9-digits prime number following 201642820
and preceding 201642822 . In scientific notation, it is written as 2.01642821 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 201642820 positive integers (up to 201642821) that are relatively prime to 201642821.
201642821 has 2 divisors, whose sum is 201642822
The reverse of 201642821 is 128246102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million six hundred forty-two thousand eight hundred twenty-one
Scientific notation
2.01642821 × 10^8
Engineering notation
2.01642821 × 10^6
Prime Factorization
201642821
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201642821
Product of the distinct prime numbers
The prime factorization of 201642821 is 201642821.
Since it has a total of 1 prime factors.
6 , 8 , 26 , 33 , 806 , 493 , 7714 , 4781 , 17430 , 86492 , 175435 , 940852 , 6004821 , 101315 , 84063190 , 16725792 , 95792147 , 623366004 , 6796826126 , 568212215
n×2
403285642
n×3
604928463
n×4
806571284
n×5
1008214105
n÷2
100821410.5
n÷3
67214273.666667
n÷3
50410705.25
n÷5
40328564.2
n2
40659827260838041
n3
8.1987622702481E+24
n4
1.6532215528812E+33
n5
3.3336025766096E+41
2 √n
14200.099330639
3 √n
586.40039594586
4 √n
119.1641696595
5 √n
45.805386596058
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201642822
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100821411
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14200.09936585
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900815
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201642821 can be divided by 2 positive divisors.
The sum of these divisors (counting 201642821) is 201642822, the average is 100821411.
Base
System
Value
2
Binary
1100000001001101001101000101
3
Ternary
112001102111221122
4
Quaternary
30001031031011
5
Quinary
403110032241
6
Senary
32001523325
8
Octal
1401151505
10
Decimal
201642821
12
Duodecimal
57643545
16
Hexadecimal
c04d345
20
Vigesimal
3305711
36
Base36
3c1wlh
md5
83cf8d3cb46f77de70c51454134c3f55
sha1
db14330fcdbffca53de8984724e7830671ad2cba
sha256
6392cebdd8913e1dbc5006fd19f2858650d84798ec2d1077f556b6e31481cedf
sha512
e680ad4ae062133b8056869a466198c1acfd8d56026fbe4445fd997c9e98df09c3d84be225fd1cf4e650a058faec321377eb38736ff7f8805ebce6e473328878
ripemd-160
d662a71d0efe48e4450a7249fcfa9a58d7f80c8e
Diameter
403285642
Circumference
1266959210.2054
Area
1.2773661461888E+17
Volume
3.4342895088987E+25
Surface area
5.1094645847552E+17
Circumference
1266959210.2054
Perimeter
806571284
Area
40659827260838041
Diagonal
285166012.21337
Surface area
243958963565028246
Volume
8.1987622702481E+24
Space diagonal
349255610.95352
Perimeter
604928463
Area
1.7606221660686E+16
Altitude
174627805.47676
Surface area
1.7606221660686E+16
Volume
9.6623339977147E+23
Height
95055337.404457