201909986 is an even 9-digits composite number following 201909985
and preceding 201909987 . In scientific notation, it is written as 2.01909986 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 95016448 positive integers (up to 201909986) that are relatively prime to 201909986.
201909986 has 8 divisors, whose sum is 320680620
The reverse of 201909986 is 689909102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred one million nine hundred nine thousand nine hundred eighty-six
Scientific notation
2.01909986 × 10^8
Engineering notation
2.01909986 × 10^6
Prime Factorization
2 × 17 × 5938529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201909986
Product of the distinct prime numbers
The prime factorization of 201909986 is 2 × 17 × 5938529.
Since it has a total of 3 prime factors.
5 , 1 , 37 , 14 , 168 , 202 , 8382 , 6706 , 99385 , 34536 , 123723 , 504019 , 4459409 , 8674562 , 95517071 , 31329847 , 169402559 , 516484448 , 1586230810 , 7488820284
n×2
403819972
n×3
605729958
n×4
807639944
n×5
1009549930
n÷2
100954993
n÷3
67303328.666667
n÷3
50477496.5
n÷5
40381997.2
n2
40767642446520196
n3
8.2313941156299E+24
n4
1.6620006706473E+33
n5
3.3557453214239E+41
2 √n
14209.503369224
3 √n
586.65926378113
4 √n
119.20362146019
5 √n
45.817518062538
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201909985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201909986 can be divided by 8 positive divisors.
The sum of these divisors (counting 201909986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010001110011011100010
3
Ternary
112001221002102122
4
Quaternary
30002032123202
5
Quinary
403142104421
6
Senary
32011344242
8
Octal
1402163342
10
Decimal
201909986
12
Duodecimal
57752082
16
Hexadecimal
c08e6e2
20
Vigesimal
331iej6
36
Base36
3c7mqq
md5
ea424010fea528256d21fd015a26e2c6
sha1
19364fab5e857d0758d18a0aef9308a0b76308fb
sha256
a2fd497c79e10968b69e7120d0b82e731753b2ab3891cc4787609bcb2d93f784
sha512
8141527fd45d8c9d5bf9d08ec1c5e6ca99c1de6e1f7f5cd61d6d5bab36035069542fda3af7f67d4cf83a6e3e0727630e22957f92f009ae8cb4c6ee978eb541da
ripemd-160
698d4d5806b2cdfc83ab007d852e65ae59cc2f26
Diameter
403819972
Circumference
1268637857.408
Area
1.2807532601416E+17
Volume
3.4479583043287E+25
Surface area
5.1230130405665E+17
Circumference
1268637857.408
Perimeter
807639944
Area
40767642446520196
Diagonal
285543840.57976
Surface area
244605854679121176
Volume
8.2313941156299E+24
Space diagonal
349718354.30752
Perimeter
605729958
Area
1.7652907005544E+16
Altitude
174859177.15376
Surface area
1.7652907005544E+16
Volume
9.7007909963016E+23
Height
95181280.193254