201380721 is an odd 9-digits composite number following 201380720
and preceding 201380722 . In scientific notation, it is written as 2.01380721 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 133617120 positive integers (up to 201380721) that are relatively prime to 201380721.
201380721 has 8 divisors, whose sum is 269781024
The reverse of 201380721 is 127083102
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred one million three hundred eighty thousand seven hundred twenty-one
Scientific notation
2.01380721 × 10^8
Engineering notation
2.01380721 × 10^6
Prime Factorization
3 × 211 × 318137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201380721
Product of the distinct prime numbers
The prime factorization of 201380721 is 3 × 211 × 318137.
Since it has a total of 3 prime factors.
6 , 6 , 33 , 44 , 799 , 374 , 1539 , 7219 , 4905 , 27247 , 998965 , 446845 , 3762705 , 5713575 , 79202503 , 35805287 , 796877445 , 244272349 , 4889691999 , 2204781453
n×2
402761442
n×3
604142163
n×4
805522884
n×5
1006903605
n÷2
100690360.5
n÷3
67126907
n÷3
50345180.25
n÷5
40276144.2
n2
40554194790479841
n3
8.1668329864813E+24
n4
1.6446427151042E+33
n5
3.3119933575508E+41
2 √n
14190.86752105
3 √n
586.14621351992
4 √n
119.12542768465
5 √n
45.793472619951
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201380720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201380721 can be divided by 8 positive divisors.
The sum of these divisors (counting 201380721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000001101001101110001
3
Ternary
112000221012102020
4
Quaternary
30000031031301
5
Quinary
403023140341
6
Senary
31552142053
8
Octal
1400151561
10
Decimal
201380721
12
Duodecimal
57537929
16
Hexadecimal
c00d371
20
Vigesimal
32icbg1
36
Base36
3bwacx
md5
fd0cae4fde6b85b9468bbdac913de6d2
sha1
4f8b1eb6497973b67b1730cf69de353644488c8a
sha256
cb2c7c91e9817665b5c98218c1a8019cfe61834ed87b2906a953d28629df98d6
sha512
a3b34e0ee1bd7739d2f5154222a93d5b34ccce7a733b856cc43b01325becda950f4ff5e1f6ec76c937d665e938ad1db3db47f287b1d26cde0ea6f6d022b4aed7
ripemd-160
91406be045262f54903638de5585ac46b244bb70
Diameter
402761442
Circumference
1265312387.3364
Area
1.2740476042602E+17
Volume
3.4209150017899E+25
Surface area
5.0961904170408E+17
Circumference
1265312387.3364
Perimeter
805522884
Area
40554194790479841
Diagonal
284795346.83867
Surface area
243325168742879046
Volume
8.1668329864813E+24
Space diagonal
348801640.43685
Perimeter
604142163
Area
1.7560481459289E+16
Altitude
174400820.21843
Surface area
1.7560481459289E+16
Volume
9.6247049759315E+23
Height
94931782.279557