201821245 is an odd 9-digits composite number following 201821244
and preceding 201821246 . In scientific notation, it is written as 2.01821245 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 157708800 positive integers (up to 201821245) that are relatively prime to 201821245.
201821245 has 8 divisors, whose sum is 242266680
The reverse of 201821245 is 542128102
Previous prime number is 9089
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million eight hundred twenty-one thousand two hundred forty-five
Scientific notation
2.01821245 × 10^8
Engineering notation
2.01821245 × 10^6
Prime Factorization
5 × 9089 × 4441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201821245
Product of the distinct prime numbers
The prime factorization of 201821245 is 5 × 9089 × 4441.
Since it has a total of 3 prime factors.
10 , 8 , 34 , 31 , 800 , 262 , 3244 , 8555 , 84908 , 95303 , 773083 , 355592 , 9699836 , 4879667 , 44133764 , 26805522 , 763773333 , 377649187 , 2082531253 , 3262110555
n×2
403642490
n×3
605463735
n×4
807284980
n×5
1009106225
n÷2
100910622.5
n÷3
67273748.333333
n÷3
50455311.25
n÷5
40364249
n2
40731814933350025
n3
8.2205456009583E+24
n4
1.6590807477647E+33
n5
3.348377420694E+41
2 √n
14206.380432749
3 √n
586.57330409244
4 √n
119.1905215726
5 √n
45.813489923627
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
-201821244
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 201821245 can be divided by 8 positive divisors.
The sum of these divisors (counting 201821245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001111000110000111101
3
Ternary
112001202120200221
4
Quaternary
30001320300331
5
Quinary
403131234440
6
Senary
32005421341
8
Octal
1401706075
10
Decimal
201821245
12
Duodecimal
5770a851
16
Hexadecimal
c078c3d
20
Vigesimal
3317d25
36
Base36
3c5q9p
md5
c0dd653a3cef42cf72159378a0287d1c
sha1
b90ea602137f83a7020061fe77b3ce41305669c7
sha256
96824b34cddf723ac00a985d9471559ec947e57077fdc74f98771a547b938fd9
sha512
03f0ae6a7de9ab2c2102a3ae3248cd1242e029d4ee7f13935b28ebcd73eac740ccd53a289fc46277e974330c437aed85d2e29e814719f545988dd3f46e22268d
ripemd-160
16a75c9df7bec67d93b8f8b3193cdc0f9768d9fa
Diameter
403642490
Circumference
1268080281.2607
Area
1.2796277056199E+17
Volume
3.4434140891294E+25
Surface area
5.1185108224797E+17
Circumference
1268080281.2607
Perimeter
807284980
Area
40731814933350025
Diagonal
285418341.85402
Surface area
244390889600100150
Volume
8.2205456009583E+24
Space diagonal
349564650.38681
Perimeter
605463735
Area
1.7637393237264E+16
Altitude
174782325.1934
Surface area
1.7637393237264E+16
Volume
9.6880058991514E+23
Height
95139447.284674