221374172 is an even 9-digits composite number following 221374171
and preceding 221374173 . In scientific notation, it is written as 2.21374172 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 105874560 positive integers (up to 221374172) that are relatively prime to 221374172.
221374172 has 12 divisors, whose sum is 404248656
The reverse of 221374172 is 271473122
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-one million three hundred seventy-four thousand one hundred seventy-two
Scientific notation
2.21374172 × 10^8
Engineering notation
2.21374172 × 10^6
Prime Factorization
2 × 2 × 23 × 2406241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110687086
Product of the distinct prime numbers
The prime factorization of 221374172 is 2 × 2 × 23 × 2406241.
Since it has a total of 4 prime factors.
8 , 6 , 5 , 46 , 410 , 61 , 8969 , 7387 , 67208 , 761 , 565301 , 180791 , 1722119 , 7202705 , 38015831 , 9074703 , 504370342 , 526667562 , 4551547556 , 3218184709
n×2
442748344
n×3
664122516
n×4
885496688
n×5
1106870860
n÷2
110687086
n÷3
73791390.666667
n÷3
55343543
n÷5
44274834.4
n2
49006524028685584
n3
1.0848778679448E+25
n4
2.4016393973741E+33
n5
5.3166093303628E+41
2 √n
14878.648191284
3 √n
604.93537729268
4 √n
121.97806438571
5 √n
46.668666321057
1 , 2 , 4 , 23 , 46 , 92 , 2406241 , 4812482 , 9624964 , 55343543 , 110687086 , 221374172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221374171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221374172 can be divided by 12 positive divisors.
The sum of these divisors (counting 221374172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100011110011011011100
3
Ternary
120102112222021102
4
Quaternary
31030132123130
5
Quinary
423132433142
6
Senary
33544452232
8
Octal
1514363334
10
Decimal
221374172
12
Duodecimal
6217a078
16
Hexadecimal
d31e6dc
20
Vigesimal
393bf8c
36
Base36
3nstek
md5
33779fe51debfc5fbbd285eb6181e045
sha1
5eca55bc541b89e5fbe3bae27650d5dc0cdf220d
sha256
f7adaf8594e78e0b8f88a4f6eae56a2a22b2043895cf0cbddd8034adaa61a84b
sha512
ae92d9bb6415070ce85563d18fd9475d46de240902ce47580b2ae199573914367b7b82af46b7398cc0defe815ec3b8acc0fc227bff048a94f79f64be480f942e
ripemd-160
97892c71ad79ef0548fa42795b65e8dae58d6442
Diameter
442748344
Circumference
1390934944.8994
Area
1.5395853586649E+17
Volume
4.5443257866369E+25
Surface area
6.1583414346596E+17
Circumference
1390934944.8994
Perimeter
885496688
Area
49006524028685584
Diagonal
313070356.40151
Surface area
294039144172113504
Volume
1.0848778679448E+25
Space diagonal
383431313.38749
Perimeter
664122516
Area
2.1220447380007E+16
Altitude
191715656.69375
Surface area
2.1220447380007E+16
Volume
1.2785408286383E+24
Height
104356785.46717