201449731 is an odd 9-digits composite number following 201449730
and preceding 201449732 . In scientific notation, it is written as 2.01449731 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 171884160 positive integers (up to 201449731) that are relatively prime to 201449731.
201449731 has 16 divisors, whose sum is 235998400
The reverse of 201449731 is 137944102
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million four hundred forty-nine thousand seven hundred thirty-one
Scientific notation
2.01449731 × 10^8
Engineering notation
2.01449731 × 10^6
Prime Factorization
7 × 7 × 7 × 241 × 2437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4111219
Product of the distinct prime numbers
The prime factorization of 201449731 is 7 × 7 × 7 × 241 × 2437.
Since it has a total of 5 prime factors.
4 , 5 , 76 , 22 , 501 , 153 , 2370 , 5130 , 17325 , 15492 , 784943 , 632883 , 9073832 , 2119965 , 14967137 , 54738712 , 747274093 , 533319814 , 6654636310 , 6388706635
n×2
402899462
n×3
604349193
n×4
805798924
n×5
1007248655
n÷2
100724865.5
n÷3
67149910.333333
n÷3
50362432.75
n÷5
40289946.2
n2
40581994119972361
n3
8.175231798912E+24
n4
1.6468982467535E+33
n5
3.3176720879286E+41
2 √n
14193.298806127
3 √n
586.21316023053
4 √n
119.13563197519
5 √n
45.796610730131
1 , 7 , 49 , 241 , 343 , 1687 , 2437 , 11809 , 17059 , 82663 , 119413 , 587317 , 835891 , 4111219 , 28778533 , 201449731
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201449730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201449731 can be divided by 16 positive divisors.
The sum of these divisors (counting 201449731) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000011110000100000011
3
Ternary
112001001201002011
4
Quaternary
30000132010003
5
Quinary
403032342411
6
Senary
31553433351
8
Octal
1400360403
10
Decimal
201449731
12
Duodecimal
5756b857
16
Hexadecimal
c01e103
20
Vigesimal
32j146b
36
Base36
3bxrlv
md5
3ce86d272712521cf3c8f607690d60c9
sha1
fcec94a11d081e2ce70514dd22a5f3e716223541
sha256
7eb558a9cf1a37d88369973c80ab09011d146a6a0948e749527cacf0ac8e88d4
sha512
8ab20015e5a338ea923eb491de361ef2d814b3b5c58fc5963a7b2f522116a0872ee5439cb66c289c3a683204b4d19c0eb98cbbb27d7df5e0c7bfc731f331c1d8
ripemd-160
7f50b776a553773ee5a9c11f44a9c6ffe0c0923b
Diameter
402899462
Circumference
1265745989.9545
Area
1.2749209459533E+17
Volume
3.4244330881141E+25
Surface area
5.0996837838132E+17
Circumference
1265745989.9545
Perimeter
805798924
Area
40581994119972361
Diagonal
284892941.71661
Surface area
243491964719834166
Volume
8.175231798912E+24
Space diagonal
348921169.26308
Perimeter
604349193
Area
1.7572518922063E+16
Altitude
174460584.63154
Surface area
1.7572518922063E+16
Volume
9.6346030713043E+23
Height
94964313.905537