221246031 is an odd 9-digits composite number following 221246030
and preceding 221246032 . In scientific notation, it is written as 2.21246031 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 146371160 positive integers (up to 221246031) that are relatively prime to 221246031.
221246031 has 8 divisors, whose sum is 297247104
The reverse of 221246031 is 130642122
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred twenty-one million two hundred forty-six thousand thirty-one
Scientific notation
2.21246031 × 10^8
Engineering notation
2.21246031 × 10^6
Prime Factorization
3 × 131 × 562967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221246031
Product of the distinct prime numbers
The prime factorization of 221246031 is 3 × 131 × 562967.
Since it has a total of 3 prime factors.
4 , 1 , 60 , 14 , 195 , 642 , 1798 , 889 , 67891 , 72957 , 29211 , 293456 , 5961634 , 5453252 , 67675257 , 36612397 , 68766499 , 63946244 , 9926742352 , 1990660943
n×2
442492062
n×3
663738093
n×4
884984124
n×5
1106230155
n÷2
110623015.5
n÷3
73748677
n÷3
55311507.75
n÷5
44249206.2
n2
48949806233252961
n3
1.0829950347326E+25
n4
2.396083530273E+33
n5
5.3012397101737E+41
2 √n
14874.34136357
3 √n
604.8186337945
4 √n
121.9604090005
5 √n
46.663262298871
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
-221246030
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 221246031 can be divided by 8 positive divisors.
The sum of these divisors (counting 221246031) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001011111111001001001111
3
Ternary
120102022110111110
4
Quaternary
31023333021033
5
Quinary
423114333111
6
Senary
33542023103
8
Octal
1513771117
10
Decimal
221246031
12
Duodecimal
62117a93
16
Hexadecimal
d2ff24f
20
Vigesimal
392ff1b
36
Base36
3nq2j3
md5
a6595e615a46a85a24943d9fd1a0f094
sha1
0ff143b10c66ab29c27000877ee262b721231ed2
sha256
8dbcd91362c2c4c45e48fa7124e14749c302ea4e693992bb30eaac32357990e8
sha512
e3fe635dbf01123834f96eb907dc5ec72530bea5cfce457ebb2285973a6aef9d2ca2c70a590fb3d7724981641b746d70e53b77f527ee361a382f519ca1d00e85
ripemd-160
2100aa97c41fe54138cb91faeb9515784d2ee3f9
Diameter
442492062
Circumference
1390129811.251
Area
1.5378035165703E+17
Volume
4.5364389933203E+25
Surface area
6.1512140662813E+17
Circumference
1390129811.251
Perimeter
884984124
Area
48949806233252961
Diagonal
312889137.66142
Surface area
293698837399517766
Volume
1.0829950347326E+25
Space diagonal
383209366.66496
Perimeter
663738093
Area
2.1195887854161E+16
Altitude
191604683.33248
Surface area
2.1195887854161E+16
Volume
1.276321888418E+24
Height
104296379.22047