201520638 is an even 9-digits composite number following 201520637
and preceding 201520639 . In scientific notation, it is written as 2.01520638 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 61066800 positive integers (up to 201520638) that are relatively prime to 201520638.
201520638 has 16 divisors, whose sum is 366401520
The reverse of 201520638 is 836025102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million five hundred twenty thousand six hundred thirty-eight
Scientific notation
2.01520638 × 10^8
Engineering notation
2.01520638 × 10^6
Prime Factorization
2 × 9 × 11 × 1017781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201520638
Product of the distinct prime numbers
The prime factorization of 201520638 is 2 × 9 × 11 × 1017781.
Since it has a total of 4 prime factors.
7 , 1 , 20 , 95 , 395 , 942 , 9746 , 5892 , 83556 , 88990 , 152003 , 819030 , 8225596 , 9836713 , 59673043 , 36964027 , 988439554 , 691365874 , 1438032283 , 6681734880
n×2
403041276
n×3
604561914
n×4
806082552
n×5
1007603190
n÷2
100760319
n÷3
67173546
n÷3
50380159.5
n÷5
40304127.6
n2
40610567539927044
n3
8.1838674801882E+24
n4
1.649218195915E+33
n5
3.3235150304199E+41
2 √n
14195.796490511
3 √n
586.28193130041
4 √n
119.14611403865
5 √n
45.799834207431
1 , 2 , 9 , 11 , 18 , 22 , 99 , 198 , 1017781 , 2035562 , 9160029 , 11195591 , 18320058 , 22391182 , 100760319 , 201520638
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
-201520637
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 201520638 can be divided by 16 positive divisors.
The sum of these divisors (counting 201520638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000101111010111111110
3
Ternary
112001012022100100
4
Quaternary
30000233113332
5
Quinary
403042130023
6
Senary
31555141530
8
Octal
1400572776
10
Decimal
201520638
12
Duodecimal
575a48a6
16
Hexadecimal
c02f5fe
20
Vigesimal
32ja1bi
36
Base36
3bzabi
md5
73cd5e3b96a1903cf7f12c9cfbaf75dc
sha1
1bf8ffd55a2374241a003fff2d9b670d32beb71d
sha256
3baba3075acf893112ce054ae95fc4523b4afb5a691446598ebae8759d9ce0be
sha512
4535f56e96f9ea7148572b729fa1ee2dc83065869928a4ca97734c8fc089d0ed606e5808d32d44b77c7724cd9432a0b2c73ba9b9f7ca039f62f44f38970c551a
ripemd-160
aa01a1ddcca2520a25de55b12ce3cc303d6c1cdf
Diameter
403041276
Circumference
1266191511.7751
Area
1.2758186064155E+17
Volume
3.4280503938282E+25
Surface area
5.1032744256619E+17
Circumference
1266191511.7751
Perimeter
806082552
Area
40610567539927044
Diagonal
284993219.35768
Surface area
243663405239562264
Volume
8.1838674801882E+24
Space diagonal
349043983.7897
Perimeter
604561914
Area
1.758489157584E+16
Altitude
174521991.89485
Surface area
1.758489157584E+16
Volume
9.6447803192886E+23
Height
94997739.785893