201639831 is an odd 9-digits composite number following 201639830
and preceding 201639832 . In scientific notation, it is written as 2.01639831 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 131627520 positive integers (up to 201639831) that are relatively prime to 201639831.
201639831 has 16 divisors, whose sum is 274491360
The reverse of 201639831 is 138936102
Previous prime number is 4729
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million six hundred thirty-nine thousand eight hundred thirty-one
Scientific notation
2.01639831 × 10^8
Engineering notation
2.01639831 × 10^6
Prime Factorization
3 × 61 × 4729 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201639831
Product of the distinct prime numbers
The prime factorization of 201639831 is 3 × 61 × 4729 × 233.
Since it has a total of 4 prime factors.
10 , 10 , 69 , 96 , 473 , 988 , 9900 , 2036 , 17051 , 42927 , 808720 , 405157 , 5799529 , 7591755 , 49843527 , 3477381 , 503417058 , 793602448 , 6654733067 , 4505055310
n×2
403279662
n×3
604919493
n×4
806559324
n×5
1008199155
n÷2
100819915.5
n÷3
67213277
n÷3
50409957.75
n÷5
40327966.2
n2
40658621445708561
n3
8.1983975570056E+24
n4
1.6531234978654E+33
n5
3.3333554273171E+41
2 √n
14199.994049295
3 √n
586.39749751083
4 √n
119.16372790952
5 √n
45.805250752969
1 , 3 , 61 , 183 , 233 , 699 , 4729 , 14187 , 14213 , 42639 , 288469 , 865407 , 1101857 , 3305571 , 67213277 , 201639831
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
-201639830
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 201639831 can be divided by 16 positive divisors.
The sum of these divisors (counting 201639831) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001001100011110010111
3
Ternary
112001102100211220
4
Quaternary
30001030132113
5
Quinary
403104433311
6
Senary
32001501423
8
Octal
1401143627
10
Decimal
201639831
12
Duodecimal
57641873
16
Hexadecimal
c04c797
20
Vigesimal
3304jbb
36
Base36
3c1uaf
md5
d3b20185ef2d34c003e921a400fb937d
sha1
7888fe1958dd6a6240f9dd87d8630238e3be13b9
sha256
2fb7b579b5cf91857bfd2fad508ea7877dfc04f4e7751e7e0aa0912c6afd10a3
sha512
123b55a7011d5b9fdecb406e311e2a69eda68471b1e3ad2d1d90d309d294ba20ee75acda0275c198a5366549aadc00eb144b20f81eec7460548a03591dfc17b9
ripemd-160
b743f4a81b5136fbe820c51fb1a4cdfb50d1fb1c
Diameter
403279662
Circumference
1266940423.4814
Area
1.2773282643893E+17
Volume
3.434136738173E+25
Surface area
5.1093130575571E+17
Circumference
1266940423.4814
Perimeter
806559324
Area
40658621445708561
Diagonal
285161783.71482
Surface area
243951728674251366
Volume
8.1983975570056E+24
Space diagonal
349250432.1216
Perimeter
604919493
Area
1.7605699527419E+16
Altitude
174625216.0608
Surface area
1.7605699527419E+16
Volume
9.6619041790365E+23
Height
95053927.90494