201985187 is an odd 9-digits prime number following 201985186
and preceding 201985188 . In scientific notation, it is written as 2.01985187 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 201985186 positive integers (up to 201985187) that are relatively prime to 201985187.
201985187 has 2 divisors, whose sum is 201985188
The reverse of 201985187 is 781589102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred one million nine hundred eighty-five thousand one hundred eighty-seven
Scientific notation
2.01985187 × 10^8
Engineering notation
2.01985187 × 10^6
Prime Factorization
201985187
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201985187
Product of the distinct prime numbers
The prime factorization of 201985187 is 201985187.
Since it has a total of 1 prime factors.
8 , 1 , 97 , 12 , 562 , 127 , 749 , 2829 , 74519 , 3699 , 355650 , 488021 , 1960673 , 4929683 , 74643261 , 77895410 , 920746211 , 431423117 , 5455532497 , 5466611446
n×2
403970374
n×3
605955561
n×4
807940748
n×5
1009925935
n÷2
100992593.5
n÷3
67328395.666667
n÷3
50496296.75
n÷5
40397037.4
n2
40798015767424969
n3
8.2405948440123E+24
n4
1.6644780905591E+33
n5
3.3619991837897E+41
2 √n
14212.149274476
3 √n
586.73208812587
4 √n
119.21471920227
5 √n
45.82093048413
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201985188
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100992594
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14212.149309658
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900983
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201985187 can be divided by 2 positive divisors.
The sum of these divisors (counting 201985187) is 201985188, the average is 100992594.
Base
System
Value
2
Binary
1100000010100000110010100011
3
Ternary
112002001220120212
4
Quaternary
30002200302203
5
Quinary
403202011222
6
Senary
32013124335
8
Octal
1402406243
10
Decimal
201985187
12
Duodecimal
577896ab
16
Hexadecimal
c0a0ca3
20
Vigesimal
33282j7
36
Base36
3c98rn
md5
de08a5295d939d897c3fadb91226356a
sha1
4fd22f2ea9cf5613262b035e93e7fa6f471899bc
sha256
4374021b1cbc1a52fabf03cb90bd25fee036f8c014dc003a2b297c9d8fb6d739
sha512
1ccdedba72372ed72013f424f77632f5b0242f2124626207d8642ead6879e4ed14597afbbd68e305b1cbcd215bc0f6c7187aa7eb7ba6b1847624fd32aa51b6e2
ripemd-160
66c7b29d6f419922326f32854dc44c52a18fe3b8
Diameter
403970374
Circumference
1269110359.2263
Area
1.2817074661598E+17
Volume
3.4518122964212E+25
Surface area
5.1268298646393E+17
Circumference
1269110359.2263
Perimeter
807940748
Area
40798015767424969
Diagonal
285650190.85387
Surface area
244788094604549814
Volume
8.2405948440123E+24
Space diagonal
349848606.2603
Perimeter
605955561
Area
1.7666059039294E+16
Altitude
174924303.13015
Surface area
1.7666059039294E+16
Volume
9.7116341586866E+23
Height
95216730.284622