201638468 is an even 9-digits composite number following 201638467
and preceding 201638469 . In scientific notation, it is written as 2.01638468 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 100819232 positive integers (up to 201638468) that are relatively prime to 201638468.
201638468 has 6 divisors, whose sum is 352867326
The reverse of 201638468 is 864836102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million six hundred thirty-eight thousand four hundred sixty-eight
Scientific notation
2.01638468 × 10^8
Engineering notation
2.01638468 × 10^6
Prime Factorization
2 × 2 × 50409617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100819234
Product of the distinct prime numbers
The prime factorization of 201638468 is 2 × 2 × 50409617.
Since it has a total of 3 prime factors.
2 , 10 , 44 , 80 , 454 , 741 , 56 , 5758 , 48796 , 63629 , 899821 , 399227 , 6261957 , 5071971 , 12798732 , 29223747 , 992655318 , 675102389 , 9911903135 , 4583599435
n×2
403276936
n×3
604915404
n×4
806553872
n×5
1008192340
n÷2
100819234
n÷3
67212822.666667
n÷3
50409617
n÷5
40327693.6
n2
40658071777387024
n3
8.1982313050264E+24
n4
1.6530788006552E+33
n5
3.3332427684738E+41
2 √n
14199.946056236
3 √n
586.39617624147
4 √n
119.16352653491
5 √n
45.805188827976
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201638467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201638468 can be divided by 6 positive divisors.
The sum of these divisors (counting 201638468) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100000001001100001001000100
3
Ternary
112001102021222102
4
Quaternary
30001030021010
5
Quinary
403104412333
6
Senary
32001451232
8
Octal
1401141104
10
Decimal
201638468
12
Duodecimal
57640b18
16
Hexadecimal
c04c244
20
Vigesimal
3304g38
36
Base36
3c1t8k
md5
2deb3e9d9ec218ea26fff73dc87b6731
sha1
24ae29b0845cb4718339fe6976bc8d2fcc3fae6d
sha256
85298b8bc81c3be39ac9b87a9668355eabb078326840e54f423f1dfe1d590401
sha512
451534e67f4eab0830b683cdf090b535dbe8b82e2bbf8d6bfc5407851fc82c1b3106683947f44f6112187529116084e8514161ade77227a6a65cdbfda3ca993c
ripemd-160
5a0ff76d9054e0d98c7a95fee6e3cd6043a5e827
Diameter
403276936
Circumference
1266931859.4998
Area
1.2773109960497E+17
Volume
3.4340670987068E+25
Surface area
5.1092439841986E+17
Circumference
1266931859.4998
Perimeter
806553872
Area
40658071777387024
Diagonal
285159856.14173
Surface area
243948430664322144
Volume
8.1982313050264E+24
Space diagonal
349248071.33635
Perimeter
604915404
Area
1.7605461514054E+16
Altitude
174624035.66818
Surface area
1.7605461514054E+16
Volume
9.6617082492E+23
Height
95053285.380578