201968909 is an odd 9-digits composite number following 201968908
and preceding 201968910 . In scientific notation, it is written as 2.01968909 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 201812604 positive integers (up to 201968909) that are relatively prime to 201968909.
201968909 has 4 divisors, whose sum is 202125216
The reverse of 201968909 is 909869102
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred one million nine hundred sixty-eight thousand nine hundred nine
Scientific notation
2.01968909 × 10^8
Engineering notation
2.01968909 × 10^6
Prime Factorization
1303 × 155003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201968909
Product of the distinct prime numbers
The prime factorization of 201968909 is 1303 × 155003.
Since it has a total of 2 prime factors.
3 , 1 , 75 , 87 , 699 , 699 , 7766 , 7453 , 12317 , 47285 , 937396 , 58739 , 5522828 , 4156634 , 79969395 , 18972775 , 195324209 , 723296923 , 692585264 , 3950425754
n×2
403937818
n×3
605906727
n×4
807875636
n×5
1009844545
n÷2
100984454.5
n÷3
67322969.666667
n÷3
50492227.25
n÷5
40393781.8
n2
40791440202650281
n3
8.238602674268E+24
n4
1.6639415938064E+33
n5
3.360644683408E+41
2 √n
14211.576583898
3 √n
586.71632610944
4 √n
119.21231724909
5 √n
45.820191917938
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201968908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201968909 can be divided by 4 positive divisors.
The sum of these divisors (counting 201968909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010011100110100001101
3
Ternary
112002001002020222
4
Quaternary
30002130310031
5
Quinary
403201001114
6
Senary
32012521125
8
Octal
1402346415
10
Decimal
201968909
12
Duodecimal
577801a5
16
Hexadecimal
c09cd0d
20
Vigesimal
3326259
36
Base36
3c8w7h
md5
21a5e52188060ae468cb65999019c7ba
sha1
4c98029f521eaefe3ac85e45408fd9edd28c1ced
sha256
97e3913dd06cfe08fb9759aa7b01e0af8529e8e4bb4078628177c8457206210c
sha512
52cf29c053d96182d2bb70c47f7d2e9b72c706fc09c57077b6633d8858b7aaab6b33bcdd19c62eab54246b4b944ac53b99a096689667bea28ffa2c3a985c8fae
ripemd-160
978415f1c808612a3a2ea12387b9e6eeb0e13ab3
Diameter
403937818
Circumference
1269008081.5359
Area
1.2815008886999E+17
Volume
3.4509778183101E+25
Surface area
5.1260035547997E+17
Circumference
1269008081.5359
Perimeter
807875636
Area
40791440202650281
Diagonal
285627170.2855
Surface area
244748641215901686
Volume
8.238602674268E+24
Space diagonal
349820411.93726
Perimeter
605906727
Area
1.7663211736224E+16
Altitude
174910205.96863
Surface area
1.7663211736224E+16
Volume
9.7092863641276E+23
Height
95209056.761832