201381909 is an odd 9-digits composite number following 201381908
and preceding 201381910 . In scientific notation, it is written as 2.01381909 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 134254604 positive integers (up to 201381909) that are relatively prime to 201381909.
201381909 has 4 divisors, whose sum is 268509216
The reverse of 201381909 is 909183102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million three hundred eighty-one thousand nine hundred nine
Scientific notation
2.01381909 × 10^8
Engineering notation
2.01381909 × 10^6
Prime Factorization
3 × 67127303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201381909
Product of the distinct prime numbers
The prime factorization of 201381909 is 3 × 67127303.
Since it has a total of 2 prime factors.
1 , 3 , 80 , 38 , 419 , 118 , 2451 , 6027 , 20631 , 44522 , 142145 , 550845 , 615456 , 9543278 , 39028782 , 51677317 , 268081087 , 149856175 , 5103374313 , 7810674048
n×2
402763818
n×3
604145727
n×4
805527636
n×5
1006909545
n÷2
100690954.5
n÷3
67127303
n÷3
50345477.25
n÷5
40276381.8
n2
40554673272484281
n3
8.1669775224842E+24
n4
1.644681524238E+33
n5
3.3120910504807E+41
2 √n
14190.909378895
3 √n
586.14736612998
4 √n
119.12560337264
5 √n
45.793526649469
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
-201381908
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 201381909 can be divided by 4 positive divisors.
The sum of these divisors (counting 201381909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000001101100000010101
3
Ternary
112000221021001020
4
Quaternary
30000031200111
5
Quinary
403023210114
6
Senary
31552151353
8
Octal
1400154025
10
Decimal
201381909
12
Duodecimal
57538559
16
Hexadecimal
c00d815
20
Vigesimal
32icef9
36
Base36
3bwb9x
md5
ccafd0c1ce46375a936748971d753986
sha1
502d7c363972477a8026328634b67cbc2086a6d4
sha256
659cdf0eec354d58c7aaa442a098d58529d0a81e5e20cd70556029351c9cfd90
sha512
8d9743e086154ba7e90a84b7159602904f8dc9932f68470ef7cf0b752220dd82f226b985d62507bfc21ba491ff74043647e083ecd4f8fcbce97d16f381aaae3b
ripemd-160
40a23bc66b5f7ddfc9e427ff79828ae83a7cc688
Diameter
402763818
Circumference
1265319851.7606
Area
1.2740626362157E+17
Volume
3.4209755448892E+25
Surface area
5.0962505448628E+17
Circumference
1265319851.7606
Perimeter
805527636
Area
40554673272484281
Diagonal
284797026.92438
Surface area
243328039634905686
Volume
8.1669775224842E+24
Space diagonal
348803698.11321
Perimeter
604145727
Area
1.7560688648075E+16
Altitude
174401849.05661
Surface area
1.7560688648075E+16
Volume
9.6248753132444E+23
Height
94932342.308128