201880821 is an odd 9-digits composite number following 201880820
and preceding 201880822 . In scientific notation, it is written as 2.01880821 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 128735552 positive integers (up to 201880821) that are relatively prime to 201880821.
201880821 has 8 divisors, whose sum is 280877760
The reverse of 201880821 is 128088102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million eight hundred eighty thousand eight hundred twenty-one
Scientific notation
2.01880821 × 10^8
Engineering notation
2.01880821 × 10^6
Prime Factorization
3 × 23 × 2925809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201880821
Product of the distinct prime numbers
The prime factorization of 201880821 is 3 × 23 × 2925809.
Since it has a total of 3 prime factors.
10 , 9 , 81 , 54 , 842 , 850 , 693 , 1227 , 44077 , 99502 , 136461 , 292679 , 5302495 , 7081800 , 25245310 , 10928236 , 178112924 , 983204786 , 1455022293 , 314240099
n×2
403761642
n×3
605642463
n×4
807523284
n×5
1009404105
n÷2
100940410.5
n÷3
67293607
n÷3
50470205.25
n÷5
40376164.2
n2
40755865887634041
n3
8.2278276659615E+24
n4
1.6610406042508E+33
n5
3.3533224090049E+41
2 √n
14208.477082362
3 √n
586.63101564665
4 √n
119.19931661869
5 √n
45.816194358689
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
-201880820
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 201880821 can be divided by 8 positive divisors.
The sum of these divisors (counting 201880821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010000111010011110101
3
Ternary
112001212121102110
4
Quaternary
30002013103311
5
Quinary
403140141241
6
Senary
32011001233
8
Octal
1402072365
10
Decimal
201880821
12
Duodecimal
57739219
16
Hexadecimal
c0874f5
20
Vigesimal
331f211
36
Base36
3c708l
md5
f867a8c979e0928a2641f3bd4317aa42
sha1
241fca0c145296e61a6143a7f0bdd2662109606c
sha256
b0875997179adbf4ef36c78c6ddd54e461bd1e9f0e1e798061f70099a993156e
sha512
c762a5ba02e35b81338b1e18c60142f94a69c3fe33f227a90b6dcedafcd35bbe77032cee20fa955e9bfd8c3963495c0745287508e0f9c323921011e5fb31c3e6
ripemd-160
6e9c33a20ee46d2e25fd2db27449eea7d124413c
Diameter
403761642
Circumference
1268454608.3086
Area
1.2803832886328E+17
Volume
3.446464393385E+25
Surface area
5.1215331545313E+17
Circumference
1268454608.3086
Perimeter
807523284
Area
40755865887634041
Diagonal
285502595.04122
Surface area
244535195325804246
Volume
8.2278276659615E+24
Space diagonal
349667839.04572
Perimeter
605642463
Area
1.7647807605961E+16
Altitude
174833919.52286
Surface area
1.7647807605961E+16
Volume
9.6965878950594E+23
Height
95167531.680405