201891664 is an even 9-digits composite number following 201891663
and preceding 201891665 . In scientific notation, it is written as 2.01891664 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 93180672 positive integers (up to 201891664) that are relatively prime to 201891664.
201891664 has 20 divisors, whose sum is 421255156
The reverse of 201891664 is 466198102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million eight hundred ninety-one thousand six hundred sixty-four
Scientific notation
2.01891664 × 10^8
Engineering notation
2.01891664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 970633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
25236458
Product of the distinct prime numbers
The prime factorization of 201891664 is 2 × 2 × 2 × 2 × 13 × 970633.
Since it has a total of 6 prime factors.
6 , 5 , 69 , 86 , 705 , 977 , 6050 , 3301 , 51376 , 94019 , 551265 , 414198 , 8925938 , 4557927 , 81673293 , 49723127 , 27148474 , 532983737 , 1483418222 , 5191437270
n×2
403783328
n×3
605674992
n×4
807566656
n×5
1009458320
n÷2
100945832
n÷3
67297221.333333
n÷3
50472916
n÷5
40378332.8
n2
40760243992688896
n3
8.22915348473E+24
n4
1.6613974903435E+33
n5
3.3542230389088E+41
2 √n
14208.858645226
3 √n
586.64151809094
4 √n
119.20091713248
5 √n
45.816686504818
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 970633 , 1941266 , 3882532 , 7765064 , 12618229 , 15530128 , 25236458 , 50472916 , 100945832 , 201891664
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201891663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201891664 can be divided by 20 positive divisors.
The sum of these divisors (counting 201891664) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100000010001001111101010000
3
Ternary
112001220011022001
4
Quaternary
30002021331100
5
Quinary
403141013124
6
Senary
32011123344
8
Octal
1402117520
10
Decimal
201891664
12
Duodecimal
57743554
16
Hexadecimal
c089f50
20
Vigesimal
331g934
36
Base36
3c78ls
md5
c8f57e1e91768dd1298d932f8eb7faa4
sha1
13cec9ffcab3995fa60665c7ce9b2f2742d4bc0c
sha256
a1cafc474c7b929542f2f2dbb909cad1df90d28120de888a84180e2b1a18ce8c
sha512
dda57117cc39749e71426034229afce151745d5d7ff65d19e8c49a50db20878d1d8cad30d4ab3866e3b6b3153d44f32a5fe2aa613ac089b2b6dcc8d04cdc58e8
ripemd-160
0c4a50e0589d1c43df7d84ac21dbd43bcd91856d
Diameter
403783328
Circumference
1268522736.8868
Area
1.2805208308596E+17
Volume
3.4470197510521E+25
Surface area
5.1220833234384E+17
Circumference
1268522736.8868
Perimeter
807566656
Area
40760243992688896
Diagonal
285517929.35887
Surface area
244561463956133376
Volume
8.22915348473E+24
Space diagonal
349686619.67262
Perimeter
605674992
Area
1.764970338106E+16
Altitude
174843309.83631
Surface area
1.764970338106E+16
Volume
9.6981503874624E+23
Height
95172643.119624