221465213 is an odd 9-digits composite number following 221465212
and preceding 221465214 . In scientific notation, it is written as 2.21465213 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 219139920 positive integers (up to 221465213) that are relatively prime to 221465213.
221465213 has 8 divisors, whose sum is 223802880
The reverse of 221465213 is 312564122
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million four hundred sixty-five thousand two hundred thirteen
Scientific notation
2.21465213 × 10^8
Engineering notation
2.21465213 × 10^6
Prime Factorization
229 × 167 × 5791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221465213
Product of the distinct prime numbers
The prime factorization of 221465213 is 229 × 167 × 5791.
Since it has a total of 3 prime factors.
4 , 10 , 33 , 4 , 857 , 638 , 311 , 2170 , 54166 , 97513 , 213003 , 148526 , 1731929 , 611564 , 14488133 , 5218840 , 423266145 , 313485678 , 1531064769 , 6749342216
n×2
442930426
n×3
664395639
n×4
885860852
n×5
1107326065
n÷2
110732606.5
n÷3
73821737.666667
n÷3
55366303.25
n÷5
44293042.6
n2
49046840569135369
n3
1.0862168993621E+25
n4
2.4055925698142E+33
n5
5.3275507086512E+41
2 √n
14881.707328126
3 √n
605.01829327925
4 √n
121.99060344193
5 √n
46.672504224329
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
-221465212
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 221465213 can be divided by 8 positive divisors.
The sum of these divisors (counting 221465213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100110100101001111101
3
Ternary
120102201121011022
4
Quaternary
31030310221331
5
Quinary
423143341323
6
Senary
33550433525
8
Octal
1514645175
10
Decimal
221465213
12
Duodecimal
622028a5
16
Hexadecimal
d334a7d
20
Vigesimal
394330d
36
Base36
3nurnh
md5
bd0f56ad213c109cc42c119462050a00
sha1
0dfff4192ed93a40a622977afb2bb13ef66aecf8
sha256
ff23fe507c4d408f7177b335f884149e88cec68d0941a7412f248aff9f825994
sha512
8b7a7d9e4f0d43b07d9efe96b0dac057a445f72789ad12082e7c75780f1a45f4b13ff7c43c2dbe5dcf7335db8459726b25a4ec8908fa824f47cef5569e811818
ripemd-160
37afaf5ccb5593591e87a78d08cd4e9108e0a696
Diameter
442930426
Circumference
1391506972.373
Area
1.5408519401379E+17
Volume
4.5499347083212E+25
Surface area
6.1634077605514E+17
Circumference
1391506972.373
Perimeter
885860852
Area
49046840569135369
Diagonal
313199107.81845
Surface area
294281043414812214
Volume
1.0862168993621E+25
Space diagonal
383589001.02506
Perimeter
664395639
Area
2.1237904954118E+16
Altitude
191794500.51253
Surface area
2.1237904954118E+16
Volume
1.2801188922972E+24
Height
104399702.60615