221957029 is an odd 9-digits composite number following 221957028
and preceding 221957030 . In scientific notation, it is written as 2.21957029 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 189394416 positive integers (up to 221957029) that are relatively prime to 221957029.
221957029 has 8 divisors, whose sum is 254804480
The reverse of 221957029 is 920759122
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred twenty-one million nine hundred fifty-seven thousand twenty-nine
Scientific notation
2.21957029 × 10^8
Engineering notation
2.21957029 × 10^6
Prime Factorization
7 × 223 × 142189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221957029
Product of the distinct prime numbers
The prime factorization of 221957029 is 7 × 223 × 142189.
Since it has a total of 3 prime factors.
5 , 7 , 99 , 42 , 205 , 904 , 2971 , 6544 , 9989 , 29999 , 494714 , 68744 , 4006158 , 5212501 , 73912243 , 64633465 , 342364469 , 912496313 , 698526877 , 9705687719
n×2
443914058
n×3
665871087
n×4
887828116
n×5
1109785145
n÷2
110978514.5
n÷3
73985676.333333
n÷3
55489257.25
n÷5
44391405.8
n2
49264922722506841
n3
1.0934695881402E+25
n4
2.4270326108546E+33
n5
5.3869694759139E+41
2 √n
14898.222343622
3 √n
605.46582433611
4 √n
122.0582743759
5 √n
46.693215306653
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
-221957028
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 221957029 can be divided by 8 positive divisors.
The sum of these divisors (counting 221957029) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001110101100101110100101
3
Ternary
120110122120210201
4
Quaternary
31032230232211
5
Quinary
423310111104
6
Senary
34005150501
8
Octal
1516545645
10
Decimal
221957029
12
Duodecimal
623bb431
16
Hexadecimal
d3acba5
20
Vigesimal
3974cb9
36
Base36
3o5b51
md5
2bee9503fe6d62149bfb709f604f4397
sha1
eb8516672362f696a836a461a42388239c531e0a
sha256
877ea6058b4854599fa07ff177d8fef9a42baee47977dd57f10e62c67907209a
sha512
dd4d1f32924656df1c253fd8235fe1b1bf2401ea5f224e44c2bd6e1d2f236a13a605d635b2086b960860ccb86f9949e241994239f8ea105d4f419fc7fa21aed6
ripemd-160
312a4132abafddaca22bc1964e96af22f4739e34
Diameter
443914058
Circumference
1394597143.438
Area
1.547703193047E+17
Volume
4.5803147000336E+25
Surface area
6.1908127721879E+17
Circumference
1394597143.438
Perimeter
887828116
Area
49264922722506841
Diagonal
313894640.67584
Surface area
295589536335041046
Volume
1.0934695881402E+25
Space diagonal
384440851.32504
Perimeter
665871087
Area
2.1332337296584E+16
Altitude
192220425.66252
Surface area
2.1332337296584E+16
Volume
1.288666267992E+24
Height
104631546.89195