221258372 is an even 9-digits composite number following 221258371
and preceding 221258373 . In scientific notation, it is written as 2.21258372 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 107639136 positive integers (up to 221258372) that are relatively prime to 221258372.
221258372 has 12 divisors, whose sum is 397667340
The reverse of 221258372 is 273852122
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million two hundred fifty-eight thousand three hundred seventy-two
Scientific notation
2.21258372 × 10^8
Engineering notation
2.21258372 × 10^6
Prime Factorization
2 × 2 × 37 × 1494989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110629186
Product of the distinct prime numbers
The prime factorization of 221258372 is 2 × 2 × 37 × 1494989.
Since it has a total of 4 prime factors.
6 , 8 , 53 , 75 , 319 , 458 , 6983 , 6897 , 28477 , 81760 , 454491 , 722029 , 6672293 , 5422698 , 75594784 , 86549234 , 288339290 , 176533351 , 2955907422 , 3413639512
n×2
442516744
n×3
663775116
n×4
885033488
n×5
1106291860
n÷2
110629186
n÷3
73752790.666667
n÷3
55314593
n÷5
44251674.4
n2
48955267180090384
n3
1.0831762717092E+25
n4
2.396618184674E+33
n5
5.3027183784657E+41
2 √n
14874.756199683
3 √n
604.82987908547
4 √n
121.96210968855
5 √n
46.66378285824
1 , 2 , 4 , 37 , 74 , 148 , 1494989 , 2989978 , 5979956 , 55314593 , 110629186 , 221258372
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
-221258371
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 221258372 can be divided by 12 positive divisors.
The sum of these divisors (counting 221258372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100000010001010000100
3
Ternary
120102100002102112
4
Quaternary
31030002022010
5
Quinary
423120231442
6
Senary
33542200152
8
Octal
1514021204
10
Decimal
221258372
12
Duodecimal
62123058
16
Hexadecimal
d302284
20
Vigesimal
392h5ic
36
Base36
3nqc1w
md5
4a35db28db0a1efbe7c5d69a3040ce68
sha1
ef77d801f96c7ef1f9e302224e3ccffca0bb413b
sha256
b2068926432b968dd839bf2e89aedc0dd2f3dc86ad57079e6047cc91774a366b
sha512
6abdba9b81990fb913c0d6259465c93ff632c4a7a9349367f3a06d4b7b3e7ce61dbae58c04a6908e867d5374c3485fe1f6019c6c2c2a969ec6da0688423d0e3d
ripemd-160
58248b7ee0f4b455687541395ab4ccfa138ed828
Diameter
442516744
Circumference
1390207352.0409
Area
1.537975077275E+17
Volume
4.5371981569925E+25
Surface area
6.1519003090999E+17
Circumference
1390207352.0409
Perimeter
885033488
Area
48955267180090384
Diagonal
312906590.47099
Surface area
293731603080542304
Volume
1.0831762717092E+25
Space diagonal
383230741.90398
Perimeter
663775116
Area
2.1198252513506E+16
Altitude
191615370.95199
Surface area
2.1198252513506E+16
Volume
1.2765354782432E+24
Height
104302196.82366