201639845 is an odd 9-digits composite number following 201639844
and preceding 201639846 . In scientific notation, it is written as 2.01639845 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 142876800 positive integers (up to 201639845) that are relatively prime to 201639845.
201639845 has 32 divisors, whose sum is 273006720
The reverse of 201639845 is 548936102
Previous prime number is 41
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
two hundred one million six hundred thirty-nine thousand eight hundred forty-five
Scientific notation
2.01639845 × 10^8
Engineering notation
2.01639845 × 10^6
Prime Factorization
5 × 11 × 121 × 41 × 739
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
201639845 Product of the distinct prime numbers
The prime factorization of 201639845 is 5 × 11 × 121 × 41 × 739.
Since it has a total of 5 prime factors.
7 , 2 , 99 , 64 , 619 , 589 , 3385 , 4041 , 99731 , 62951 , 806927 , 132712 , 4057271 , 3432684 , 47628753 , 98599653 , 813558583 , 972628984 , 8049280161 , 7971479510
n×2
403279690
n×3
604919535
n×4
806559380
n×5
1008199225
n÷2
100819922.5
n÷3
67213281.666667
n÷3
50409961.25
n÷5
40327969
n2
40658627091624025
n3
8.1983992646679E+24
n4
1.6531239569757E+33
n5
3.3333565845038E+41
2 √n14199.994542252
3 √n586.39751108216
4 √n119.16372997793
5 √n45.805251389027
1 , 5 , 11 , 41 , 55 , 121 , 205 , 451 , 605 , 739 , 1331 , 2255 , 3695 , 4961 , 6655 , 8129 , 24805 , 30299 , 40645 , 54571 , 89419 , 151495 , 272855 , 333289 , 447095 , 983609 , 1666445 , 3666179 , 4918045 , 18330895 , 40327969 , 201639845
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-201639844 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201639845 can be divided by 32 positive divisors.
The sum of these divisors (counting 201639845) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100000001001100011110100101
3
Ternary
112001102100212102
4
Quaternary
30001030132211
5
Quinary
403104433340
6
Senary
32001501445
8
Octal
1401143645
10
Decimal
201639845
12
Duodecimal
57641885
16
Hexadecimal
c04c7a5
20
Vigesimal
3304jc5
36
Base36
3c1uat
md5
7159a293d4334375c3c7f66eaad2162e
sha1
3ce48740205ee9cb6fe13c803a5b4ea63af932be
sha256
132857aa218a3ff5602bb07751e669db99adb6dd6df9c8f3d411a22266b78ccf
sha512
43028954bf984599d0bc534c4b35164f7a65cd542ab8a805df0030f0ffc18ec21a9f170bf34fbda5bc19d93a1c5bf5f460bbe7b4b0f5d864c815aa3f22ca5e98
ripemd-160
5228485664946dbe2ba441270a572ea22de93bb8
Diameter
403279690
Circumference
1266940511.446
Area
1.2773284417609E+17
Volume
3.4341374534769E+25
Surface area
5.1093137670437E+17
Circumference
1266940511.446
Perimeter
806559380
Area
40658627091624025
Diagonal
285161803.51381
Surface area
243951762549744150
Volume
8.1983992646679E+24
Space diagonal
349250456.37031
Perimeter
604919535
Area
1.7605701972172E+16
Altitude
174625228.18516
Surface area
1.7605701972172E+16
Volume
9.6619061915358E+23
Height
95053934.504603