201315991 is an odd 9-digits composite number following 201315990
and preceding 201315992 . In scientific notation, it is written as 2.01315991 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 201004192 positive integers (up to 201315991) that are relatively prime to 201315991.
201315991 has 4 divisors, whose sum is 201627792
The reverse of 201315991 is 199513102
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million three hundred fifteen thousand nine hundred ninety-one
Scientific notation
2.01315991 × 10^8
Engineering notation
2.01315991 × 10^6
Prime Factorization
647 × 311153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201315991
Product of the distinct prime numbers
The prime factorization of 201315991 is 647 × 311153.
Since it has a total of 2 prime factors.
4 , 4 , 56 , 33 , 829 , 105 , 3679 , 6197 , 24769 , 77817 , 931503 , 391683 , 8397586 , 6399981 , 77705503 , 86870420 , 377077310 , 93678925 , 9686148739 , 1001761506
n×2
402631982
n×3
603947973
n×4
805263964
n×5
1006579955
n÷2
100657995.5
n÷3
67105330.333333
n÷3
50328997.75
n÷5
40263198.2
n2
40528128232312081
n3
8.158960298463E+24
n4
1.6425291780147E+33
n5
3.3066738921845E+41
2 √n
14188.586645611
3 √n
586.08340494172
4 √n
119.11585388021
5 √n
45.790528353332
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
-201315990
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 201315991 can be divided by 4 positive divisors.
The sum of these divisors (counting 201315991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111111101011010010111
3
Ternary
112000210220121211
4
Quaternary
23333331122113
5
Quinary
403014102431
6
Senary
31550522251
8
Octal
1377753227
10
Decimal
201315991
12
Duodecimal
57506387
16
Hexadecimal
bffd697
20
Vigesimal
32i49jb
36
Base36
3buwev
md5
f2f35c7bb33aaf7a7b513031842580a4
sha1
e6a918c5ac5f8368bfb5100adf38b10d079762cf
sha256
12a7db6cf275ba594ea6d1bf09cd04a3da6313f51fb9601fa3112035b10a93d8
sha512
980fdab5d66ef188f9e42a3597b7b00a790a3ec65275f59ab96f735d62ea437af5df75db5f2645fdbf2531e7e9b220a7fe94f5343ad743d4a85d5ce967e0af56
ripemd-160
e2aeec6451d59fd94189a07a1ad8110cd0bc5cfd
Diameter
402631982
Circumference
1264905676.7515
Area
1.2732286991838E+17
Volume
3.4176172979443E+25
Surface area
5.0929147967351E+17
Circumference
1264905676.7515
Perimeter
805263964
Area
40528128232312081
Diagonal
284703804.79478
Surface area
243168769393872486
Volume
8.158960298463E+24
Space diagonal
348689524.78808
Perimeter
603947973
Area
1.7549194308508E+16
Altitude
174344762.39404
Surface area
1.7549194308508E+16
Volume
9.615426924125E+23
Height
94901268.264927