221472521 is an odd 9-digits composite number following 221472520
and preceding 221472522 . In scientific notation, it is written as 2.21472521 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 220061712 positive integers (up to 221472521) that are relatively prime to 221472521.
221472521 has 4 divisors, whose sum is 222883332
The reverse of 221472521 is 125274122
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million four hundred seventy-two thousand five hundred twenty-one
Scientific notation
2.21472521 × 10^8
Engineering notation
2.21472521 × 10^6
Prime Factorization
157 × 1410653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221472521
Product of the distinct prime numbers
The prime factorization of 221472521 is 157 × 1410653.
Since it has a total of 2 prime factors.
6 , 9 , 6 , 56 , 465 , 380 , 1598 , 513 , 41290 , 55093 , 90579 , 977117 , 6458537 , 6384778 , 48548324 , 76246708 , 795778568 , 327429272 , 3038216133 , 6248585862
n×2
442945042
n×3
664417563
n×4
885890084
n×5
1107362605
n÷2
110736260.5
n÷3
73824173.666667
n÷3
55368130.25
n÷5
44294504.2
n2
49050077558095441
n3
1.0863244332037E+25
n4
2.4059101084552E+33
n5
5.3284297701895E+41
2 √n
14881.952862444
3 √n
605.02494808671
4 √n
121.99160980348
5 √n
46.672812243953
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221472520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221472521 can be divided by 4 positive divisors.
The sum of these divisors (counting 221472521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100110110011100001001
3
Ternary
120102201222011222
4
Quaternary
31030312130021
5
Quinary
423144110041
6
Senary
33550531425
8
Octal
1514663411
10
Decimal
221472521
12
Duodecimal
62206b75
16
Hexadecimal
d336709
20
Vigesimal
3944161
36
Base36
3nuxah
md5
d467054ad4eebad7ddb5456d17c969ff
sha1
33c5b5fea5e7c676fade45979545abb1669915cd
sha256
f2aec7a918def9ac74028e0da38c0ee9aa0f7c8a06772016a6c7323fb7fa185e
sha512
4bcb64bc50e9750f10e711a93f312d3c03d79ac824274ba84921c80d579888f24d2be51e9b31c84f104ed096f5d2639bf702501a60e80189cd523d11b59b09b5
ripemd-160
30215eed4bcc24e225e1f453274c686a552e5997
Diameter
442945042
Circumference
1391552889.8912
Area
1.5409536331452E+17
Volume
4.5503851450238E+25
Surface area
6.1638145325809E+17
Circumference
1391552889.8912
Perimeter
885890084
Area
49050077558095441
Diagonal
313209442.89116
Surface area
294300465348572646
Volume
1.0863244332037E+25
Space diagonal
383601658.85237
Perimeter
664417563
Area
2.1239306611454E+16
Altitude
191800829.42618
Surface area
2.1239306611454E+16
Volume
1.2802456221449E+24
Height
104403147.63039