201239145 is an odd 9-digits composite number following 201239144
and preceding 201239146 . In scientific notation, it is written as 2.01239145 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 105301248 positive integers (up to 201239145) that are relatively prime to 201239145.
201239145 has 16 divisors, whose sum is 273384720
The reverse of 201239145 is 541932102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million two hundred thirty-nine thousand one hundred forty-five
Scientific notation
2.01239145 × 10^8
Engineering notation
2.01239145 × 10^6
Prime Factorization
5 × 9 × 53 × 84377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201239145
Product of the distinct prime numbers
The prime factorization of 201239145 is 5 × 9 × 53 × 84377.
Since it has a total of 4 prime factors.
2 , 7 , 87 , 97 , 409 , 837 , 5401 , 8640 , 43972 , 19802 , 196668 , 309911 , 6409414 , 2336066 , 11981377 , 39737489 , 679383764 , 847942189 , 7544913803 , 9091265946
n×2
402478290
n×3
603717435
n×4
804956580
n×5
1006195725
n÷2
100619572.5
n÷3
67079715
n÷3
50309786.25
n÷5
40247829
n2
40497193480331025
n3
8.1496205908814E+24
n4
1.6400226797834E+33
n5
3.3003676186021E+41
2 √n
14185.878365473
3 √n
586.00882252867
4 √n
119.10448507707
5 √n
45.787032002817
1 , 5 , 9 , 45 , 53 , 265 , 477 , 2385 , 84377 , 421885 , 759393 , 3796965 , 4471981 , 22359905 , 40247829 , 201239145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201239144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201239145 can be divided by 16 positive divisors.
The sum of these divisors (counting 201239145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111101010101001101001
3
Ternary
112000200000012200
4
Quaternary
23333222221221
5
Quinary
403004123040
6
Senary
31545130413
8
Octal
1377525151
10
Decimal
201239145
12
Duodecimal
57489a09
16
Hexadecimal
bfeaa69
20
Vigesimal
32hehh5
36
Base36
3bt949
md5
a4c7c1433b98f647cb72c2c946652618
sha1
faa07cb06bb9c0d00e9bd6dba653eceb79d4ba3d
sha256
f71fba35edab4eeeaad133ea4d3dae66d798136f6c3d184d6dbdd63881dc1336
sha512
b1b1329b88963e4831e872bc1f7e6357dfe1386177c4f7528fc3e7cabdd151cf57170bb5965dcb2356f73b7f3e7ed4f2de85de06ac67ad5031dcdd28b34047de
ripemd-160
99db46235d32508df290091e4f5283fc8e7c4d73
Diameter
402478290
Circumference
1264422839.0934
Area
1.2722568552881E+17
Volume
3.4137050903809E+25
Surface area
5.0890274211525E+17
Circumference
1264422839.0934
Perimeter
804956580
Area
40497193480331025
Diagonal
284595128.13937
Surface area
242983160881986150
Volume
8.1496205908814E+24
Space diagonal
348556423.61172
Perimeter
603717435
Area
1.753579916797E+16
Altitude
174278211.80586
Surface area
1.753579916797E+16
Volume
9.6044199731829E+23
Height
94865042.713122