201216945 is an odd 9-digits composite number following 201216944
and preceding 201216946 . In scientific notation, it is written as 2.01216945 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 107315696 positive integers (up to 201216945) that are relatively prime to 201216945.
201216945 has 8 divisors, whose sum is 321947136
The reverse of 201216945 is 549612102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million two hundred sixteen thousand nine hundred forty-five
Scientific notation
2.01216945 × 10^8
Engineering notation
2.01216945 × 10^6
Prime Factorization
3 × 5 × 13414463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201216945
Product of the distinct prime numbers
The prime factorization of 201216945 is 3 × 5 × 13414463.
Since it has a total of 3 prime factors.
6 , 5 , 53 , 51 , 655 , 889 , 9075 , 6410 , 1403 , 19517 , 728129 , 505313 , 2454935 , 9768797 , 28202411 , 81578266 , 329751073 , 109501756 , 4343003232 , 7297773179
n×2
402433890
n×3
603650835
n×4
804867780
n×5
1006084725
n÷2
100608472.5
n÷3
67072315
n÷3
50304236.25
n÷5
40243389
n2
40488258955133025
n3
8.1469237753208E+24
n4
1.6392991132179E+33
n5
3.2985475950292E+41
2 √n
14185.095875601
3 √n
585.98727292032
4 √n
119.10120014341
5 √n
45.786021745129
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
-201216944
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 201216945 can be divided by 8 positive divisors.
The sum of these divisors (counting 201216945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100101001110110001
3
Ternary
112000121212202110
4
Quaternary
23333211032301
5
Quinary
403002420240
6
Senary
31544435533
8
Octal
1377451661
10
Decimal
201216945
12
Duodecimal
57478ba9
16
Hexadecimal
bfe53b1
20
Vigesimal
32hc275
36
Base36
3bsrzl
md5
d51f4112da8b0b50d64a5ca0e9460657
sha1
a27155fd47fbddb19d57169a1eaae5b884b1f394
sha256
69fb364207cfaebdf30df326212240640781144b5a112fdc8da8b0d26838b507
sha512
71f2af3f258f3510a671f289fab529acda9c247d61792f24169d006699397881e923f413579ae135e6672db8d6a134c6bba6801c9ae41e42debdd46b05d7f545
ripemd-160
a99d54bd5ff17c20c9185d6c698cc1fe9fad9b63
Diameter
402433890
Circumference
1264283352.3796
Area
1.2719761689009E+17
Volume
3.4125754509205E+25
Surface area
5.0879046756035E+17
Circumference
1264283352.3796
Perimeter
804867780
Area
40488258955133025
Diagonal
284563732.59828
Surface area
242929553730798150
Volume
8.1469237753208E+24
Space diagonal
348517972.08379
Perimeter
603650835
Area
1.7531930405074E+16
Altitude
174258986.0419
Surface area
1.7531930405074E+16
Volume
9.6012417455654E+23
Height
94854577.53276