201631681 is an odd 9-digits composite number following 201631680
and preceding 201631682 . In scientific notation, it is written as 2.01631681 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 201591252 positive integers (up to 201631681) that are relatively prime to 201631681.
201631681 has 4 divisors, whose sum is 201672112
The reverse of 201631681 is 186136102
Previous prime number is 5827
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million six hundred thirty-one thousand six hundred eighty-one
Scientific notation
2.01631681 × 10^8
Engineering notation
2.01631681 × 10^6
Prime Factorization
5827 × 34603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201631681
Product of the distinct prime numbers
The prime factorization of 201631681 is 5827 × 34603.
Since it has a total of 2 prime factors.
8 , 9 , 91 , 78 , 359 , 294 , 4761 , 6358 , 83408 , 21618 , 204486 , 136320 , 9306292 , 1263240 , 62935893 , 34200582 , 864112193 , 8392598 , 5563438856 , 9967586317
n×2
403263362
n×3
604895043
n×4
806526724
n×5
1008158405
n÷2
100815840.5
n÷3
67210560.333333
n÷3
50407920.25
n÷5
40326336.2
n2
40655334782885761
n3
8.197403493891E+24
n4
1.6528562463085E+33
n5
3.3326818339454E+41
2 √n
14199.707074443
3 √n
586.38959694877
4 √n
119.16252378346
5 √n
45.804880470146
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
-201631680
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 201631681 can be divided by 4 positive divisors.
The sum of these divisors (counting 201631681) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001001010011111000001
3
Ternary
112001101221200001
4
Quaternary
30001022133001
5
Quinary
403104203211
6
Senary
32001400001
8
Octal
1401123701
10
Decimal
201631681
12
Duodecimal
57639001
16
Hexadecimal
c04a7c1
20
Vigesimal
3303j41
36
Base36
3c1o01
md5
204392aead5cb9ba50b1a078dd54494c
sha1
e345fa70e04c8a07f575e01081432438cffc247a
sha256
c162e3ae0fddcebb5d1b9d94a1969eadba5e117595e3d8351b9941c0e1f78930
sha512
e3a45cdc87ca14c123c2bf885d06e0536008fd47c58cc09ab9176f5ed41e5bb24e0ed6bcfc84c83e93468af6c88fe92027959403049eda71cbec854af2f6714c
ripemd-160
03002a9dd8255ae2831e7845c5f7cb28145ae0b0
Diameter
403263362
Circumference
1266889215.5211
Area
1.2772250108315E+17
Volume
3.4337203459892E+25
Surface area
5.1089000433259E+17
Circumference
1266889215.5211
Perimeter
806526724
Area
40655334782885761
Diagonal
285150257.87429
Surface area
243932008697314566
Volume
8.197403493891E+24
Space diagonal
349236315.90752
Perimeter
604895043
Area
1.760427636067E+16
Altitude
174618157.95376
Surface area
1.760427636067E+16
Volume
9.6607326644211E+23
Height
95050085.958095