201947985 is an odd 9-digits composite number following 201947984
and preceding 201947986 . In scientific notation, it is written as 2.01947985 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 106617600 positive integers (up to 201947985) that are relatively prime to 201947985.
201947985 has 32 divisors, whose sum is 338470272
The reverse of 201947985 is 589749102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred one million nine hundred forty-seven thousand nine hundred eighty-five
Scientific notation
2.01947985 × 10^8
Engineering notation
2.01947985 × 10^6
Prime Factorization
3 × 27 × 5 × 101 × 4937
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
201947985
Product of the distinct prime numbers
The prime factorization of 201947985 is 3 × 27 × 5 × 101 × 4937.
Since it has a total of 5 prime factors.
9 , 6 , 77 , 73 , 358 , 816 , 1262 , 8027 , 1818 , 24681 , 583181 , 972268 , 4340445 , 6436296 , 32099158 , 49643807 , 239704230 , 750001994 , 7677694912 , 745046985
n×2
403895970
n×3
605843955
n×4
807791940
n×5
1009739925
n÷2
100973992.5
n÷3
67315995
n÷3
50486996.25
n÷5
40389597
n2
40782988645560225
n3
8.2360423792488E+24
n4
1.6632521628639E+33
n5
3.3589042283726E+41
2 √n
14210.840404424
3 √n
586.69606411889
4 √n
119.20922952701
5 √n
45.819242483262
1 , 3 , 5 , 15 , 27 , 81 , 101 , 135 , 303 , 405 , 505 , 1515 , 2727 , 4937 , 8181 , 13635 , 14811 , 24685 , 40905 , 74055 , 133299 , 399897 , 498637 , 666495 , 1495911 , 1999485 , 2493185 , 7479555 , 13463199 , 40389597 , 67315995 , 201947985
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
-201947984
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 201947985 can be divided by 32 positive divisors.
The sum of these divisors (counting 201947985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100000010010111101101010001
3
Ternary
112002000000120000
4
Quaternary
30002113231101
5
Quinary
403144313420
6
Senary
32012240213
8
Octal
1402275521
10
Decimal
201947985
12
Duodecimal
57770069
16
Hexadecimal
c097b51
20
Vigesimal
33239j5
36
Base36
3c8g29
md5
b27e1b5374609acda8896c818dbbc75d
sha1
7e662965d94bac4c3f9acd647ff3c609edae4325
sha256
c82efe0fc4e5e73e6d3307e2de92ca0fc290c0c496f31d5b6a2d98bfe0c2eaa9
sha512
27f0458688520a4341d315d32d01d4e4437d171b372f49ece67beb39422946738fbb816563a7403cc58404eef509a25727a468e6d175080e9d72d836615cc3f5
ripemd-160
3e087617ccd370bfc078750258e570dae71d2a9f
Diameter
403895970
Circumference
1268876612.1665
Area
1.2812353752033E+17
Volume
3.4499053644403E+25
Surface area
5.1249415008131E+17
Circumference
1268876612.1665
Perimeter
807791940
Area
40782988645560225
Diagonal
285597579.28092
Surface area
244697931873361350
Volume
8.2360423792488E+24
Space diagonal
349784170.50616
Perimeter
605843955
Area
1.7659552104654E+16
Altitude
174892085.25308
Surface area
1.7659552104654E+16
Volume
9.706269027511E+23
Height
95199193.093639