201312391 is an odd 9-digits composite number following 201312390
and preceding 201312392 . In scientific notation, it is written as 2.01312391 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 160381728 positive integers (up to 201312391) that are relatively prime to 201312391.
201312391 has 16 divisors, whose sum is 246758400
The reverse of 201312391 is 193213102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred one million three hundred twelve thousand three hundred ninety-one
Scientific notation
2.01312391 × 10^8
Engineering notation
2.01312391 × 10^6
Prime Factorization
7 × 19 × 53 × 28559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201312391
Product of the distinct prime numbers
The prime factorization of 201312391 is 7 × 19 × 53 × 28559.
Since it has a total of 4 prime factors.
3 , 3 , 84 , 5 , 642 , 898 , 4807 , 765 , 7597 , 57405 , 436632 , 788350 , 9466013 , 7749386 , 65509694 , 67654459 , 163295654 , 461525106 , 9561487223 , 233170455
n×2
402624782
n×3
603937173
n×4
805249564
n×5
1006561955
n÷2
100656195.5
n÷3
67104130.333333
n÷3
50328097.75
n÷5
40262478.2
n2
40526678770136881
n3
8.1585226025052E+24
n4
1.6424116921379E+33
n5
3.3063782475063E+41
2 √n
14188.459782513
3 √n
586.07991140762
4 √n
119.11532135923
5 √n
45.790364583847
1 , 7 , 19 , 53 , 133 , 371 , 1007 , 7049 , 28559 , 199913 , 542621 , 1513627 , 3798347 , 10595389 , 28758913 , 201312391
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
-201312390
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 201312391 can be divided by 16 positive divisors.
The sum of these divisors (counting 201312391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111111100100010000111
3
Ternary
112000210201200111
4
Quaternary
23333330202013
5
Quinary
403013444031
6
Senary
31550453451
8
Octal
1377744207
10
Decimal
201312391
12
Duodecimal
57504287
16
Hexadecimal
bffc887
20
Vigesimal
32i40jb
36
Base36
3butmv
md5
8faa619c22fa5ac102e5ebf11961ae12
sha1
bf35f86f982412ce8eba4edbe42a8471150e0e0a
sha256
3dd5d5ea97730e843e4837e55e3203fb193d5d3ead510be09ea95ca26961e7f2
sha512
8705590a922f13f53da2d17caaa7af7450b1ad5cd08a5b93ab85a742e3751c9ecbab2b8cd877b285a5ff98f05bbdf6841733e9147cc7e9fd393a6c359d677882
ripemd-160
fdf69a90736ffb8573b72f1c97f6ee54943e9e1c
Diameter
402624782
Circumference
1264883057.2844
Area
1.2731831629866E+17
Volume
3.4174339562902E+25
Surface area
5.0927326519462E+17
Circumference
1264883057.2844
Perimeter
805249564
Area
40526678770136881
Diagonal
284698713.62596
Surface area
243160072620821286
Volume
8.1585226025052E+24
Space diagonal
348683289.40517
Perimeter
603937173
Area
1.7548566672975E+16
Altitude
174341644.70259
Surface area
1.7548566672975E+16
Volume
9.6149110944919E+23
Height
94899571.208652