221528459 is an odd 9-digits composite number following 221528458
and preceding 221528460 . In scientific notation, it is written as 2.21528459 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 221497416 positive integers (up to 221528459) that are relatively prime to 221528459.
221528459 has 4 divisors, whose sum is 221559504
The reverse of 221528459 is 954825122
Previous prime number is 11117
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred twenty-one million five hundred twenty-eight thousand four hundred fifty-nine
Scientific notation
2.21528459 × 10^8
Engineering notation
2.21528459 × 10^6
Prime Factorization
11117 × 19927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221528459
Product of the distinct prime numbers
The prime factorization of 221528459 is 11117 × 19927.
Since it has a total of 2 prime factors.
6 , 7 , 57 , 16 , 475 , 482 , 1851 , 5852 , 86374 , 84072 , 182744 , 606051 , 8492172 , 4857889 , 28531946 , 72463588 , 123475469 , 824716397 , 5765260878 , 967075507
n×2
443056918
n×3
664585377
n×4
886113836
n×5
1107642295
n÷2
110764229.5
n÷3
73842819.666667
n÷3
55382114.75
n÷5
44305691.8
n2
49074858146914681
n3
1.087147770093E+25
n4
2.4083417021398E+33
n5
5.3351622602047E+41
2 √n
14883.832134232
3 √n
605.0758814733
4 √n
121.9993120236
5 √n
46.675169665121
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
-221528458
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 221528459 can be divided by 4 positive divisors.
The sum of these divisors (counting 221528459) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101000100000110001011
3
Ternary
120102211210220202
4
Quaternary
31031010012023
5
Quinary
423202402314
6
Senary
33552042415
8
Octal
1515040613
10
Decimal
221528459
12
Duodecimal
6223340b
16
Hexadecimal
d34418b
20
Vigesimal
394b12j
36
Base36
3nw4gb
md5
1e1f081bc7a112c6611bc7877f14b051
sha1
ebd77eef9027d410059ce4a9c7140b9d97dc1706
sha256
f0441218f2a05bd93c9fa85f7d84a6f2436dff25f226d89c8e6ab4ee66ea3c0b
sha512
0ab9ae90c7fef8de7926d1900a9ad147839c99d790af46390d8e05d6171843a4bd681046c6a0e41f31dc1a9ef9dfc9b63aa3b2887883621b637cb949c209ac56
ripemd-160
24be17904dd5be72faccfbcd257da5ccce414495
Diameter
443056918
Circumference
1391904358.7109
Area
1.5417321383031E+17
Volume
4.5538339305208E+25
Surface area
6.1669285532123E+17
Circumference
1391904358.7109
Perimeter
886113836
Area
49074858146914681
Diagonal
313288551.16941
Surface area
294449148881488086
Volume
1.087147770093E+25
Space diagonal
383698546.31044
Perimeter
664585377
Area
2.1250036921173E+16
Altitude
191849273.15522
Surface area
2.1250036921173E+16
Volume
1.2812159339743E+24
Height
104429517.05647