201991288 is an even 9-digits composite number following 201991287
and preceding 201991289 . In scientific notation, it is written as 2.01991288 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 95091840 positive integers (up to 201991288) that are relatively prime to 201991288.
201991288 has 16 divisors, whose sum is 379081080
The reverse of 201991288 is 882199102
Previous prime number is 1147
Is Prime? no Number parity even Number length 9 Sum of Digits 40 Digital Root 4
Name
two hundred one million nine hundred ninety-one thousand two hundred eighty-eight
Scientific notation
2.01991288 × 10^8
Engineering notation
2.01991288 × 10^6
Prime Factorization
2 × 2 × 2 × 1147 × 22013
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
50497822 Product of the distinct prime numbers
The prime factorization of 201991288 is 2 × 2 × 2 × 1147 × 22013.
Since it has a total of 5 prime factors.
7 , 5 , 100 , 45 , 492 , 748 , 9299 , 1584 , 72542 , 27649 , 275942 , 409435 , 7741656 , 1243834 , 1194273 , 97821060 , 886259022 , 463809946 , 5652452468 , 3630104986
n×2
403982576
n×3
605973864
n×4
807965152
n×5
1009956440
n÷2
100995644
n÷3
67330429.333333
n÷3
50497822
n÷5
40398257.6
n2
40800480427898944
n3
8.2413415926501E+24
n4
1.6646792031474E+33
n5
3.3625069635055E+41
2 √n14212.363913157
3 √n586.73799551688
4 √n119.21561941775
5 √n45.821207286725
1 , 2 , 4 , 8 , 1147 , 2294 , 4588 , 9176 , 22013 , 44026 , 88052 , 176104 , 25248911 , 50497822 , 100995644 , 201991288
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
-201991287 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 201991288 can be divided by 16 positive divisors.
The sum of these divisors (counting 201991288) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100010010001111000
3
Ternary
112002002012221211
4
Quaternary
30002202101320
5
Quinary
403202210123
6
Senary
32013212504
8
Octal
1402422170
10
Decimal
201991288
12
Duodecimal
57791134
16
Hexadecimal
c0a2478
20
Vigesimal
3328i48
36
Base36
3c9dh4
md5
1a4d71b0781a58e1a0245e36c037d3c6
sha1
4cc3ef04ec51617fab7e270410e934cd8f335264
sha256
0fa2307e99df0541684eadf0446da54b5d1983d733ccd8d21a721bf99e19eaf1
sha512
768e41e58b47df8941b27e93764cc0b7b7ccbe5c2cb8bd3c6248a0ee5dfd80b85b6b78ee16c59b3a52caa9547b23f0f98b7ef3aea25e709075864e95850c8f15
ripemd-160
7e16fbab83a8a38f542bad9e526131d6c9e67d86
Diameter
403982576
Circumference
1269148692.9399
Area
1.2817848957522E+17
Volume
3.4521250937591E+25
Surface area
5.1271395830089E+17
Circumference
1269148692.9399
Perimeter
807965152
Area
40800480427898944
Diagonal
285658818.97081
Surface area
244802882567393664
Volume
8.2413415926501E+24
Space diagonal
349859173.50228
Perimeter
605973864
Area
1.7667126268585E+16
Altitude
174929586.75114
Surface area
1.7667126268585E+16
Volume
9.712514210396E+23
Height
95219606.323603