201861731 is an odd 9-digits composite number following 201861730
and preceding 201861732 . In scientific notation, it is written as 2.01861731 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 189235200 positive integers (up to 201861731) that are relatively prime to 201861731.
201861731 has 16 divisors, whose sum is 214885440
The reverse of 201861731 is 137168102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred one million eight hundred sixty-one thousand seven hundred thirty-one
Scientific notation
2.01861731 × 10^8
Engineering notation
2.01861731 × 10^6
Prime Factorization
23 × 769 × 101 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201861731
Product of the distinct prime numbers
The prime factorization of 201861731 is 23 × 769 × 101 × 113.
Since it has a total of 4 prime factors.
10 , 7 , 95 , 72 , 642 , 952 , 2604 , 9096 , 79220 , 10087 , 591720 , 904265 , 7636981 , 6587798 , 31969262 , 75323531 , 248930099 , 31173486 , 4094593893 , 9822820078
n×2
403723462
n×3
605585193
n×4
807446924
n×5
1009308655
n÷2
100930865.5
n÷3
67287243.666667
n÷3
50465432.75
n÷5
40372346.2
n2
40748158442316361
n3
8.2254937982282E+24
n4
1.6604124164401E+33
n5
3.351737245565E+41
2 √n
14207.80528442
3 √n
586.6125243093
4 √n
119.19649862483
5 √n
45.815327843257
1 , 23 , 101 , 113 , 769 , 2323 , 2599 , 11413 , 17687 , 77669 , 86897 , 262499 , 1786387 , 1998631 , 8776597 , 201861731
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
-201861730
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 201861731 can be divided by 16 positive divisors.
The sum of these divisors (counting 201861731) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010000010101001100011
3
Ternary
112001211122020102
4
Quaternary
30002002221203
5
Quinary
403134033411
6
Senary
32010333015
8
Octal
1402025143
10
Decimal
201861731
12
Duodecimal
5772a16b
16
Hexadecimal
c082a63
20
Vigesimal
331ce6b
36
Base36
3c6lib
md5
0bf17e52beb1c53c7961f135c25e2409
sha1
bd0f3032c1f5137c6a27028ae9160eaf97182048
sha256
68ddb492f2882d4659d512f2d075f899946c6b01f8c555edcedd898250e6b265
sha512
728d574eb2ee2b639cc94db5694fc98b7afe2a822968654dd40d06a1737b49e9e360b131a3a5ee215227545bee1edf4d716f2a3cc7ec208118c9f1bf284b3aae
ripemd-160
a024dca708b5747409511e4677a682ce99c41b0f
Diameter
403723462
Circumference
1268334662.301
Area
1.2801411520969E+17
Volume
3.445486785155E+25
Surface area
5.1205646083878E+17
Circumference
1268334662.301
Perimeter
807446924
Area
40748158442316361
Diagonal
285475597.70431
Surface area
244488950653898166
Volume
8.2254937982282E+24
Space diagonal
349634774.1958
Perimeter
605585193
Area
1.764447018424E+16
Altitude
174817387.0979
Surface area
1.764447018424E+16
Volume
9.6938374055585E+23
Height
95158532.568103