201231065 is an odd 9-digits composite number following 201231064
and preceding 201231066 . In scientific notation, it is written as 2.01231065 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 136930560 positive integers (up to 201231065) that are relatively prime to 201231065.
201231065 has 16 divisors, whose sum is 278087040
The reverse of 201231065 is 560132102
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million two hundred thirty-one thousand sixty-five
Scientific notation
2.01231065 × 10^8
Engineering notation
2.01231065 × 10^6
Prime Factorization
7 × 5 × 131 × 43889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201231065
Product of the distinct prime numbers
The prime factorization of 201231065 is 7 × 5 × 131 × 43889.
Since it has a total of 4 prime factors.
3 , 6 , 39 , 4 , 56 , 241 , 5403 , 8604 , 68158 , 57855 , 632468 , 882024 , 7142981 , 8675348 , 38211769 , 76205674 , 71076181 , 900774616 , 7821571326 , 67259221
n×2
402462130
n×3
603693195
n×4
804924260
n×5
1006155325
n÷2
100615532.5
n÷3
67077021.666667
n÷3
50307766.25
n÷5
40246213
n2
40493941521034225
n3
8.1486389783254E+24
n4
1.6397592999089E+33
n5
3.2997051026433E+41
2 √n
14185.593572354
3 √n
586.00097943124
4 √n
119.10328951105
5 √n
45.786664315745
1 , 5 , 7 , 35 , 131 , 655 , 917 , 4585 , 43889 , 219445 , 307223 , 1536115 , 5749459 , 28747295 , 40246213 , 201231065
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
-201231064
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 201231065 can be divided by 16 positive divisors.
The sum of these divisors (counting 201231065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111101000101011011001
3
Ternary
112000122121010102
4
Quaternary
23333220223121
5
Quinary
403003343230
6
Senary
31545025145
8
Octal
1377505331
10
Decimal
201231065
12
Duodecimal
574851b5
16
Hexadecimal
bfe8ad9
20
Vigesimal
32hdhd5
36
Base36
3bt2vt
md5
5d291c774db543270ad03cab6d8ee9ef
sha1
aa400a81f158eda71ac287ed052bad45ecfb5e91
sha256
82a2de348dfb2b160e58fb0ce84cda0a020e253dd204f694e8ce9747407a11b6
sha512
cb26e0fdcd961ed2333973b36f0aff1ee4a886bcce692ff55a86b9196bc445b9c720a7a578037877d1aa188f824f0cadded3dd2cdcf59b8613c4030790658d1d
ripemd-160
cc694b281f87aede084f0ed05bac4b29bacf4e2f
Diameter
402462130
Circumference
1264372070.9561
Area
1.2721546919738E+17
Volume
3.413293913475E+25
Surface area
5.088618767895E+17
Circumference
1264372070.9561
Perimeter
804924260
Area
40493941521034225
Diagonal
284583701.29378
Surface area
242963649126205350
Volume
8.1486389783254E+24
Space diagonal
348542428.6412
Perimeter
603693195
Area
1.7534391028289E+16
Altitude
174271214.3206
Surface area
1.7534391028289E+16
Volume
9.6032631316916E+23
Height
94861233.764594