201494991 is an odd 9-digits composite number following 201494990
and preceding 201494992 . In scientific notation, it is written as 2.01494991 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 134329992 positive integers (up to 201494991) that are relatively prime to 201494991.
201494991 has 4 divisors, whose sum is 268659992
The reverse of 201494991 is 199494102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million four hundred ninety-four thousand nine hundred ninety-one
Scientific notation
2.01494991 × 10^8
Engineering notation
2.01494991 × 10^6
Prime Factorization
3 × 67164997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201494991
Product of the distinct prime numbers
The prime factorization of 201494991 is 3 × 67164997.
Since it has a total of 2 prime factors.
7 , 4 , 94 , 21 , 8 , 71 , 416 , 5591 , 53932 , 52685 , 774480 , 929792 , 2600549 , 1200923 , 96020060 , 95141172 , 886994941 , 335566232 , 5151093217 , 6671522784
n×2
402989982
n×3
604484973
n×4
805979964
n×5
1007474955
n÷2
100747495.5
n÷3
67164997
n÷3
50373747.75
n÷5
40298998.2
n2
40600231398090081
n3
8.1807432601561E+24
n4
1.6483787895785E+33
n5
3.321400693707E+41
2 √n
14194.893130982
3 √n
586.25705872695
4 √n
119.14232300481
5 √n
45.798668383264
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
-201494990
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 201494991 can be divided by 4 positive divisors.
The sum of these divisors (counting 201494991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000101001000111001111
3
Ternary
112001011000011110
4
Quaternary
30000221013033
5
Quinary
403040314431
6
Senary
31554423103
8
Octal
1400510717
10
Decimal
201494991
12
Duodecimal
57591a93
16
Hexadecimal
c0291cf
20
Vigesimal
32j6h9b
36
Base36
3byqj3
md5
28ebe2f70a65856e79253508626c9b54
sha1
af39805fb7c12fab04c22a56501f93a78d3a823d
sha256
2b83da88c1f37e3a8740441a5a3cddde89d77bac9ccb34dbbc9999adb84995f2
sha512
108926ad024b90d2483df2d6f62eaa80b91633e5f10f725c094861daac5c644e19905ab20b8315b8422ba48e0959b54f010721986c2e33aadd00ea3c98c291f2
ripemd-160
6dbf6eeb02c58cc4e62982db55ebd59c6ae0e736
Diameter
402989982
Circumference
1266030366.9215
Area
1.2754938869429E+17
Volume
3.4267417236014E+25
Surface area
5.1019755477714E+17
Circumference
1266030366.9215
Perimeter
805979964
Area
40600231398090081
Diagonal
284956949.02244
Surface area
243601388388540486
Volume
8.1807432601561E+24
Space diagonal
348999561.88263
Perimeter
604484973
Area
1.7580415895136E+16
Altitude
174499780.94132
Surface area
1.7580415895136E+16
Volume
9.6410983906708E+23
Height
94985649.674148