201805245 is an odd 9-digits composite number following 201805244
and preceding 201805246 . In scientific notation, it is written as 2.01805245 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 107629440 positive integers (up to 201805245) that are relatively prime to 201805245.
201805245 has 8 divisors, whose sum is 269073720
The reverse of 201805245 is 542508102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million eight hundred five thousand two hundred forty-five
Scientific notation
2.01805245 × 10^8
Engineering notation
2.01805245 × 10^6
Prime Factorization
9 × 5 × 4484561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201805245
Product of the distinct prime numbers
The prime factorization of 201805245 is 9 × 5 × 4484561.
Since it has a total of 3 prime factors.
7 , 7 , 54 , 74 , 305 , 106 , 3080 , 5520 , 83826 , 74239 , 277089 , 719182 , 4916380 , 7876496 , 15445883 , 63337481 , 810404185 , 223738339 , 8106617724 , 697647940
n×2
403610490
n×3
605415735
n×4
807220980
n×5
1009026225
n÷2
100902622.5
n÷3
67268415
n÷3
50451311.25
n÷5
40361049
n2
40725356909510025
n3
8.2185906288361E+24
n4
1.658554695407E+33
n5
3.3470503665251E+41
2 √n
14205.817294334
3 √n
586.5578028818
4 √n
119.18815920356
5 √n
45.812763499524
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
-201805244
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 201805245 can be divided by 8 positive divisors.
The sum of these divisors (counting 201805245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001110100110110111101
3
Ternary
112001201202202100
4
Quaternary
30001310312331
5
Quinary
403130231440
6
Senary
32005215313
8
Octal
1401646675
10
Decimal
201805245
12
Duodecimal
57701539
16
Hexadecimal
c074dbd
20
Vigesimal
3315d25
36
Base36
3c5dx9
md5
7de46b192a6994c5d39f3452c1a4187f
sha1
1221e2b05db3ef49887359140f29e5846ec1b047
sha256
68159439fc402b29474105b6cdef6084ea12a3ebc323b63ed4665491bbc2c7f9
sha512
b1dbecd794ce1d64e64274bf86aea2bcbc64e76b0aa40fd409fe019f25e05989fe8e305f5a31dae22c198fa7e67b36419e4e34033767204bd056b2d1df820600
ripemd-160
f3569e955d13159e271c1688695369958a815ae2
Diameter
403610490
Circumference
1267979750.2958
Area
1.2794248208174E+17
Volume
3.4425951923218E+25
Surface area
5.1176992832696E+17
Circumference
1267979750.2958
Perimeter
807220980
Area
40725356909510025
Diagonal
285395714.43703
Surface area
244352141457060150
Volume
8.2185906288361E+24
Space diagonal
349536937.57389
Perimeter
605415735
Area
1.7634596830912E+16
Altitude
174768468.78694
Surface area
1.7634596830912E+16
Volume
9.6857019424104E+23
Height
95131904.812342