221491301 is an odd 9-digits composite number following 221491300
and preceding 221491302 . In scientific notation, it is written as 2.21491301 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 221345100 positive integers (up to 221491301) that are relatively prime to 221491301.
221491301 has 4 divisors, whose sum is 221637504
The reverse of 221491301 is 103194122
Previous prime number is 1531
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred twenty-one million four hundred ninety-one thousand three hundred one
Scientific notation
2.21491301 × 10^8
Engineering notation
2.21491301 × 10^6
Prime Factorization
1531 × 144671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221491301
Product of the distinct prime numbers
The prime factorization of 221491301 is 1531 × 144671.
Since it has a total of 2 prime factors.
9 , 3 , 18 , 67 , 257 , 468 , 8015 , 2925 , 69490 , 40206 , 613156 , 135067 , 5498276 , 9290881 , 69256159 , 26136362 , 641568265 , 894688733 , 2580243194 , 5509957925
n×2
442982602
n×3
664473903
n×4
885965204
n×5
1107456505
n÷2
110745650.5
n÷3
73830433.666667
n÷3
55372825.25
n÷5
44298260.2
n2
49058396418672601
n3
1.0866008047746E+25
n4
2.4067262591716E+33
n5
5.3306893029479E+41
2 √n
14882.583814647
3 √n
605.04204884986
4 √n
121.9941958236
5 √n
46.673603751343
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
-221491300
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 221491301 can be divided by 4 positive divisors.
The sum of these divisors (counting 221491301) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100111011000001100101
3
Ternary
120102202220221112
4
Quaternary
31030323001211
5
Quinary
423200210201
6
Senary
33551154405
8
Octal
1514730145
10
Decimal
221491301
12
Duodecimal
62215a05
16
Hexadecimal
d33b065
20
Vigesimal
3946851
36
Base36
3nvbs5
md5
d1a5fbacd15004aefdf0cfe5a138b80b
sha1
1dcc649b93afef5dfd119a14ff059c8646c2f0a8
sha256
e4d0000ec8b651e848ca71d03aa8055c3d5d98c3d040cd22b0ce54767540d838
sha512
595be18c16db7a722b6431f7c05178304051120eb3bc4f33746af8ff559bdb12e85b43b343deab2bd5bfeb74c33288deddea057eec923eaa08b15d8f7fb460e2
ripemd-160
0bed538a0d7bfa423f117e639d5eb6a079ee6607
Diameter
442982602
Circumference
1391670888.1113
Area
1.541214977858E+17
Volume
4.5515428075527E+25
Surface area
6.1648599114319E+17
Circumference
1391670888.1113
Perimeter
885965204
Area
49058396418672601
Diagonal
313236001.82186
Surface area
294350378512035606
Volume
1.0866008047746E+25
Space diagonal
383634186.76653
Perimeter
664473903
Area
2.1242908783749E+16
Altitude
191817093.38327
Surface area
2.1242908783749E+16
Volume
1.2805713291647E+24
Height
104412000.60729