221472531 is an odd 9-digits composite number following 221472530
and preceding 221472532 . In scientific notation, it is written as 2.21472531 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 117599040 positive integers (up to 221472531) that are relatively prime to 221472531.
221472531 has 16 divisors, whose sum is 241367040
The reverse of 221472531 is 135274122
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million four hundred seventy-two thousand five hundred thirty-one
Scientific notation
2.21472531 × 10^8
Engineering notation
2.21472531 × 10^6
Prime Factorization
63 × 19 × 53 × 3491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221472531
Product of the distinct prime numbers
The prime factorization of 221472531 is 63 × 19 × 53 × 3491.
Since it has a total of 4 prime factors.
7 , 5 , 27 , 52 , 692 , 90 , 1111 , 2323 , 56439 , 90071 , 439417 , 928995 , 3405208 , 3810747 , 92054560 , 70298904 , 264173469 , 6220526 , 4765456802 , 1256561565
n×2
442945062
n×3
664417593
n×4
885890124
n×5
1107362655
n÷2
110736265.5
n÷3
73824177
n÷3
55368132.75
n÷5
44294506.2
n2
49050081987545961
n3
1.0863245803539E+25
n4
2.405910542985E+33
n5
5.3284309731447E+41
2 √n
14881.953198421
3 √n
605.02495719281
4 √n
121.99161118053
5 √n
46.672812665431
1 , 19 , 53 , 63 , 1007 , 1197 , 3339 , 3491 , 63441 , 66329 , 185023 , 219933 , 3515437 , 4178727 , 11656449 , 221472531
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221472530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221472531 can be divided by 16 positive divisors.
The sum of these divisors (counting 221472531) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100110110011100010011
3
Ternary
120102201222012100
4
Quaternary
31030312130103
5
Quinary
423144110111
6
Senary
33550531443
8
Octal
1514663423
10
Decimal
221472531
12
Duodecimal
62206b83
16
Hexadecimal
d336713
20
Vigesimal
394416b
36
Base36
3nuxar
md5
232b462f74781c2603d46ef7af906c22
sha1
5998a6764081115f5b86f11265b29a9e936632ea
sha256
bbbeea0af4510fde6c116406ead5a5dc30ab8c89fa27780fdafe34266580dd27
sha512
30e667044562116ed3b7e72578bb87bc341f610e494ab0224b94c606a85e8858d03c39704dacca7a6d2ee3be995025c2f189234cb9b1d4875593a8a962443d3f
ripemd-160
24c569c8bc052a30ff7b21960a4e0d9a32798b5c
Diameter
442945062
Circumference
1391552952.7231
Area
1.5409537723005E+17
Volume
4.5503857614052E+25
Surface area
6.1638150892021E+17
Circumference
1391552952.7231
Perimeter
885890124
Area
49050081987545961
Diagonal
313209457.0333
Surface area
294300491925275766
Volume
1.0863245803539E+25
Space diagonal
383601676.17287
Perimeter
664417593
Area
2.1239308529462E+16
Altitude
191800838.08644
Surface area
2.1239308529462E+16
Volume
1.2802457955632E+24
Height
104403152.34443