221452261 is an odd 9-digits composite number following 221452260
and preceding 221452262 . In scientific notation, it is written as 2.21452261 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 219169152 positive integers (up to 221452261) that are relatively prime to 221452261.
221452261 has 4 divisors, whose sum is 223735372
The reverse of 221452261 is 162254122
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-one million four hundred fifty-two thousand two hundred sixty-one
Scientific notation
2.21452261 × 10^8
Engineering notation
2.21452261 × 10^6
Prime Factorization
97 × 2283013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221452261
Product of the distinct prime numbers
The prime factorization of 221452261 is 97 × 2283013.
Since it has a total of 2 prime factors.
1 , 10 , 36 , 27 , 298 , 726 , 6382 , 9868 , 98915 , 60828 , 833139 , 890345 , 6638144 , 853340 , 36751384 , 56236548 , 391107915 , 403539482 , 4146653200 , 2349790924
n×2
442904522
n×3
664356783
n×4
885809044
n×5
1107261305
n÷2
110726130.5
n÷3
73817420.333333
n÷3
55363065.25
n÷5
44290452.2
n2
49041103902012121
n3
1.0860263341037E+25
n4
2.4050298719279E+33
n5
5.3259930291098E+41
2 √n
14881.27215664
3 √n
605.00649857555
4 √n
121.98881980182
5 √n
46.671958299839
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
-221452260
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 221452261 can be divided by 4 positive divisors.
The sum of these divisors (counting 221452261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100110001011111100101
3
Ternary
120102200221101121
4
Quaternary
31030301133211
5
Quinary
423142433021
6
Senary
33550253541
8
Octal
1514613745
10
Decimal
221452261
12
Duodecimal
621b72b1
16
Hexadecimal
d3317e5
20
Vigesimal
3941ad1
36
Base36
3nuhnp
md5
25a3a46c09199e04e385662664f938d4
sha1
e7186e52640aa9cabebff4cf2daa7b9fa67a3ac0
sha256
9ad8d0a9f61bcfb0997c3f83f47af219bcceee2727cfec096219060b4153feda
sha512
859de148ef9908f413ccb4cacf7ccee36740dc168bbbf0d981eac3fa5b83aafbaffb811526c367648fda7ee96c804923a6988b6e6843df1ed3d8a08c60a218ca
ripemd-160
003f4a236b90774e86a713d6618c72b996f9cbbf
Diameter
442904522
Circumference
1391425592.5569
Area
1.540671717425E+17
Volume
4.5491364704334E+25
Surface area
6.1626868696998E+17
Circumference
1391425592.5569
Perimeter
885809044
Area
49041103902012121
Diagonal
313180790.92439
Surface area
294246623412072726
Volume
1.0860263341037E+25
Space diagonal
383566567.503
Perimeter
664356783
Area
2.1235420904387E+16
Altitude
191783283.7515
Surface area
2.1235420904387E+16
Volume
1.2798943089864E+24
Height
104393596.9748