201638091 is an odd 9-digits composite number following 201638090
and preceding 201638092 . In scientific notation, it is written as 2.01638091 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 134425392 positive integers (up to 201638091) that are relatively prime to 201638091.
201638091 has 4 divisors, whose sum is 268850792
The reverse of 201638091 is 190836102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million six hundred thirty-eight thousand ninety-one
Scientific notation
2.01638091 × 10^8
Engineering notation
2.01638091 × 10^6
Prime Factorization
3 × 67212697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201638091
Product of the distinct prime numbers
The prime factorization of 201638091 is 3 × 67212697.
Since it has a total of 2 prime factors.
7 , 7 , 58 , 65 , 60 , 747 , 1808 , 4261 , 39167 , 70717 , 106883 , 77124 , 9662951 , 2886813 , 85517910 , 73459481 , 359473991 , 634917121 , 2900286323 , 142521715
n×2
403276182
n×3
604914273
n×4
806552364
n×5
1008190455
n÷2
100819045.5
n÷3
67212697
n÷3
50409522.75
n÷5
40327618.2
n2
40657919742124281
n3
8.1981853208332E+24
n4
1.653066437757E+33
n5
3.333211608055E+41
2 √n
14199.932781531
3 √n
586.39581078294
4 √n
119.16347083537
5 √n
45.805171699727
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
-201638090
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 201638091 can be divided by 4 positive divisors.
The sum of these divisors (counting 201638091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001001100000011001011
3
Ternary
112001102021110110
4
Quaternary
30001030003023
5
Quinary
403104404331
6
Senary
32001445403
8
Octal
1401140313
10
Decimal
201638091
12
Duodecimal
57640863
16
Hexadecimal
c04c0cb
20
Vigesimal
3304f4b
36
Base36
3c1sy3
md5
175965d7881db1073c7d3c07e1c5a5cf
sha1
e56b37ae78ecaed956a64e6ce0d3dac52470bc1c
sha256
47d454860f3ff040ed534d2666bfcb5fe068df245ac6e09383a7919b8eedd80c
sha512
b9f1db57003786d0f5a6766d60fff2fd496ef0ef9417fb3e0ed9c35211c5f8cf1b81f8f284b43d32193e21028de55f74e4894bb0c501c4b1aad17f88f9e2d5f4
ripemd-160
e0b817eaa510ef437c46e55fa2e04eba51229a13
Diameter
403276182
Circumference
1266929490.7389
Area
1.277306219721E+17
Volume
3.4340478368929E+25
Surface area
5.109224878884E+17
Circumference
1266929490.7389
Perimeter
806552364
Area
40657919742124281
Diagonal
285159322.98322
Surface area
243947518452745686
Volume
8.1981853208332E+24
Space diagonal
349247418.3532
Perimeter
604914273
Area
1.7605395680854E+16
Altitude
174623709.1766
Surface area
1.7605395680854E+16
Volume
9.6616540563086E+23
Height
95053107.661073