201049781 is an odd 9-digits composite number following 201049780
and preceding 201049782 . In scientific notation, it is written as 2.01049781 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 198048972 positive integers (up to 201049781) that are relatively prime to 201049781.
201049781 has 4 divisors, whose sum is 204050592
The reverse of 201049781 is 187940102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million forty-nine thousand seven hundred eighty-one
Scientific notation
2.01049781 × 10^8
Engineering notation
2.01049781 × 10^6
Prime Factorization
67 × 3000743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201049781
Product of the distinct prime numbers
The prime factorization of 201049781 is 67 × 3000743.
Since it has a total of 2 prime factors.
3 , 3 , 12 , 21 , 130 , 909 , 3069 , 7971 , 58079 , 78727 , 811067 , 958467 , 8838119 , 2849713 , 19419652 , 4703943 , 145060632 , 70428606 , 3143248433 , 2416532300
n×2
402099562
n×3
603149343
n×4
804199124
n×5
1005248905
n÷2
100524890.5
n÷3
67016593.666667
n÷3
50262445.25
n÷5
40209956.2
n2
40421014440147961
n3
8.1266361009896E+24
n4
1.6338584083706E+33
n5
3.2848687518793E+41
2 √n
14179.202410573
3 √n
585.82495538597
4 √n
119.07645615559
5 √n
45.778411730771
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201049780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201049781 can be divided by 4 positive divisors.
The sum of these divisors (counting 201049781) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110111100011010110101
3
Ternary
112000022101110012
4
Quaternary
23332330122311
5
Quinary
402432043111
6
Senary
31541110005
8
Octal
1376743265
10
Decimal
201049781
12
Duodecimal
573b8305
16
Hexadecimal
bfbc6b5
20
Vigesimal
32gb491
36
Base36
3bp705
md5
0eec7e053a290c3dba17156794f67474
sha1
557f2ba6cdac60cd0e5854f5e74fde83872763a3
sha256
5459ab93bb719fc8a7f8d3c1f4e8ab3056b6dad6f1f9baebf83fa85dcee97e94
sha512
8169d03392e4a6864c82cfc17943763e3ecd7978e5c893254ccb53d4122008a22f1886dba4828d533d2f79fc1448cb3983c09ecad60a017de9c89acfca72da06
ripemd-160
b00fc950f177401e771570bafc737777de844cc8
Diameter
402099562
Circumference
1263233029.9909
Area
1.2698636201582E+17
Volume
3.4040773697689E+25
Surface area
5.0794544806326E+17
Circumference
1263233029.9909
Perimeter
804199124
Area
40421014440147961
Diagonal
284327327.00234
Surface area
242526086640887766
Volume
8.1266361009896E+24
Space diagonal
348228435.5426
Perimeter
603149343
Area
1.7502812675953E+16
Altitude
174114217.7713
Surface area
1.7502812675953E+16
Volume
9.5773324920752E+23
Height
94775775.667447