201081631 is an odd 9-digits composite number following 201081630
and preceding 201081632 . In scientific notation, it is written as 2.01081631 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 196405272 positive integers (up to 201081631) that are relatively prime to 201081631.
201081631 has 4 divisors, whose sum is 205757992
The reverse of 201081631 is 136180102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred one million eighty-one thousand six hundred thirty-one
Scientific notation
2.01081631 × 10^8
Engineering notation
2.01081631 × 10^6
Prime Factorization
43 × 4676317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201081631
Product of the distinct prime numbers
The prime factorization of 201081631 is 43 × 4676317.
Since it has a total of 2 prime factors.
8 , 10 , 21 , 97 , 111 , 220 , 9731 , 5025 , 32009 , 23479 , 954124 , 754703 , 2916716 , 7708676 , 70396889 , 26978170 , 912147215 , 288018283 , 5239951416 , 2218903084
n×2
402163262
n×3
603244893
n×4
804326524
n×5
1005408155
n÷2
100540815.5
n÷3
67027210.333333
n÷3
50270407.75
n÷5
40216326.2
n2
40433822325620161
n3
8.1304989407999E+24
n4
1.6348939878598E+33
n5
3.2874714959095E+41
2 √n
14180.325489917
3 √n
585.85588891818
4 √n
119.08117185314
5 √n
45.779862068118
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
-201081630
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 201081631 can be divided by 4 positive divisors.
The sum of these divisors (counting 201081631) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111000100001100011111
3
Ternary
112000101000010211
4
Quaternary
23333010030133
5
Quinary
402434103011
6
Senary
31541513251
8
Octal
1377041437
10
Decimal
201081631
12
Duodecimal
57412827
16
Hexadecimal
bfc431f
20
Vigesimal
32gf41b
36
Base36
3bpvkv
md5
281207e8ce33115f90e38ad81724980a
sha1
ef66a0ea22c69d8c276bc535d01e9a7c0dcf7566
sha256
f5d07780dbd368998dd41fd9d2e042201c77cb1d23d375eba3e8a3f8425cfab1
sha512
76faa26716fe71f7f119757bc6bfbb74a9542a297603d99741075f62c793454f7789e7ae1794a4608bfe8a5e2b9ac2e56e6b14bea9c69cd7af0e488b62783437
ripemd-160
d10378bdaf32f765888e364611beb97dc18e6591
Diameter
402163262
Circumference
1263433149.4429
Area
1.2702659917472E+17
Volume
3.4056954323249E+25
Surface area
5.0810639669889E+17
Circumference
1263433149.4429
Perimeter
804326524
Area
40433822325620161
Diagonal
284372369.7043
Surface area
242602933953720966
Volume
8.1304989407999E+24
Space diagonal
348283601.36082
Perimeter
603244893
Area
1.7508358653047E+16
Altitude
174141800.68041
Surface area
1.7508358653047E+16
Volume
9.5818848924494E+23
Height
94790789.901434