221465372 is an even 9-digits composite number following 221465371
and preceding 221465373 . In scientific notation, it is written as 2.21465372 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 110732684 positive integers (up to 221465372) that are relatively prime to 221465372.
221465372 has 6 divisors, whose sum is 387564408
The reverse of 221465372 is 273564122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million four hundred sixty-five thousand three hundred seventy-two
Scientific notation
2.21465372 × 10^8
Engineering notation
2.21465372 × 10^6
Prime Factorization
2 × 2 × 55366343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
110732686
Product of the distinct prime numbers
The prime factorization of 221465372 is 2 × 2 × 55366343.
Since it has a total of 3 prime factors.
7 , 10 , 80 , 52 , 553 , 970 , 3416 , 6515 , 72100 , 13433 , 333627 , 904601 , 1600970 , 7854275 , 10716533 , 74580392 , 574607492 , 342654171 , 2766558779 , 4254354200
n×2
442930744
n×3
664396116
n×4
885861488
n×5
1107326860
n÷2
110732686
n÷3
73821790.666667
n÷3
55366343
n÷5
44293074.4
n2
49046910995098384
n3
1.086219238898E+25
n4
2.4055994781611E+33
n5
5.3275698331395E+41
2 √n
14881.712670254
3 √n
605.01843806931
4 √n
121.99062533758
5 √n
46.672510925992
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221465371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221465372 can be divided by 6 positive divisors.
The sum of these divisors (counting 221465372) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101001100110100101100011100
3
Ternary
120102201121101012
4
Quaternary
31030310230130
5
Quinary
423143342442
6
Senary
33550434352
8
Octal
1514645434
10
Decimal
221465372
12
Duodecimal
622029b8
16
Hexadecimal
d334b1c
20
Vigesimal
394338c
36
Base36
3nurrw
md5
b3a83d1938e6d2511721f1b87c67d007
sha1
bdddcad001cb4b6589d5a161473d942a00237fe3
sha256
b42b744cf4246a52723b05ef0f5028431b9276e95f40889538ca63bc7b65b643
sha512
a4f20fe35663c7eb4694bdb9644cbc7a5c3ac458a4d886ddb8ee9364c57c2f72ffbb5bcdac120286fcaad545ba73faf19fe3a71448756ebd4ee2ff7f82d07422
ripemd-160
d8d9f455cc97287539b7c4a70a98df15b57ed007
Diameter
442930744
Circumference
1391507971.3995
Area
1.5408541526347E+17
Volume
4.5499445081466E+25
Surface area
6.1634166105389E+17
Circumference
1391507971.3995
Perimeter
885861488
Area
49046910995098384
Diagonal
313199332.6784
Surface area
294281465970590304
Volume
1.086219238898E+25
Space diagonal
383589276.42114
Perimeter
664396116
Area
2.1237935449455E+16
Altitude
191794638.21057
Surface area
2.1237935449455E+16
Volume
1.2801216494668E+24
Height
104399777.55947