201638855 is an odd 9-digits composite number following 201638854
and preceding 201638856 . In scientific notation, it is written as 2.01638855 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 144240000 positive integers (up to 201638855) that are relatively prime to 201638855.
201638855 has 8 divisors, whose sum is 242331264
The reverse of 201638855 is 558836102
Previous prime number is 671
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million six hundred thirty-eight thousand eight hundred fifty-five
Scientific notation
2.01638855 × 10^8
Engineering notation
2.01638855 × 10^6
Prime Factorization
5 × 671 × 60101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201638855
Product of the distinct prime numbers
The prime factorization of 201638855 is 5 × 671 × 60101.
Since it has a total of 3 prime factors.
6 , 8 , 2 , 1 , 203 , 324 , 3634 , 9373 , 74730 , 80998 , 635164 , 124176 , 8791046 , 9204188 , 733551 , 10866871 , 442104664 , 327152272 , 9891210511 , 3275973659
n×2
403277710
n×3
604916565
n×4
806555420
n×5
1008194275
n÷2
100819427.5
n÷3
67212951.666667
n÷3
50409713.75
n÷5
40327771
n2
40658227845711025
n3
8.1982785091383E+24
n4
1.6530914915538E+33
n5
3.3332747556714E+41
2 √n
14199.959683041
3 √n
586.39655139339
4 √n
119.16358371181
5 √n
45.805206410528
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201638854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201638855 can be divided by 8 positive divisors.
The sum of these divisors (counting 201638855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001001100001111000111
3
Ternary
112001102022111202
4
Quaternary
30001030033013
5
Quinary
403104420410
6
Senary
32001453115
8
Octal
1401141707
10
Decimal
201638855
12
Duodecimal
5764119b
16
Hexadecimal
c04c3c7
20
Vigesimal
3304h2f
36
Base36
3c1tjb
md5
d552705836b92d3c0397aef67dd79d3d
sha1
db12487992112dfc284f2c0409676fd5ad0f9dec
sha256
f73cdbbbef3d5c78d86b4605b355980e0a827e5d10e284e246cf8fc724088b97
sha512
da29287b0a5a64135454e8f9d1cd88a75e2471b65b258d89a25631f39f2a39566a53a508c0931963bf53187cb45fd4cb2aa51c8555de2fab15fefda3ebb574e2
ripemd-160
a0a172be8fdda33ac8ce7bc2d7c2bd10d6215e22
Diameter
403277710
Circumference
1266934291.0925
Area
1.2773158990807E+17
Volume
3.4340868715189E+25
Surface area
5.1092635963226E+17
Circumference
1266934291.0925
Perimeter
806555420
Area
40658227845711025
Diagonal
285160403.44238
Surface area
243949367074266150
Volume
8.1982785091383E+24
Space diagonal
349248741.64001
Perimeter
604916565
Area
1.7605529093621E+16
Altitude
174624370.82001
Surface area
1.7605529093621E+16
Volume
9.6617638797794E+23
Height
95053467.814127