221548857 is an odd 9-digits composite number following 221548856
and preceding 221548858 . In scientific notation, it is written as 2.21548857 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 136278912 positive integers (up to 221548857) that are relatively prime to 221548857.
221548857 has 32 divisors, whose sum is 319334400
The reverse of 221548857 is 758845122
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred twenty-one million five hundred forty-eight thousand eight hundred fifty-seven
Scientific notation
2.21548857 × 10^8
Engineering notation
2.21548857 × 10^6
Prime Factorization
3 × 23 × 43 × 89 × 839
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
221548857
Product of the distinct prime numbers
The prime factorization of 221548857 is 3 × 23 × 43 × 89 × 839.
Since it has a total of 5 prime factors.
7 , 8 , 67 , 90 , 324 , 416 , 2809 , 9179 , 76263 , 50806 , 581741 , 368883 , 2687151 , 1475931 , 47256420 , 24457944 , 43624235 , 57341437 , 5825867939 , 7140490572
n×2
443097714
n×3
664646571
n×4
886195428
n×5
1107744285
n÷2
110774428.5
n÷3
73849619
n÷3
55387214.25
n÷5
44309771.4
n2
49083896038006449
n3
1.0874481064327E+25
n4
2.4092288502698E+33
n5
5.337618980287E+41
2 √n
14884.517358652
3 √n
605.09445238903
4 √n
122.00212030392
5 √n
46.67602918904
1 , 3 , 23 , 43 , 69 , 89 , 129 , 267 , 839 , 989 , 2047 , 2517 , 2967 , 3827 , 6141 , 11481 , 19297 , 36077 , 57891 , 74671 , 88021 , 108231 , 224013 , 264063 , 829771 , 1717433 , 2489313 , 3210853 , 5152299 , 9632559 , 73849619 , 221548857
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221548856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221548857 can be divided by 32 positive divisors.
The sum of these divisors (counting 221548857) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101001101001001000100111001
3
Ternary
120102212211220020
4
Quaternary
31031021010321
5
Quinary
423204030412
6
Senary
33552321053
8
Octal
1515110471
10
Decimal
221548857
12
Duodecimal
62243189
16
Hexadecimal
d349139
20
Vigesimal
394dc2h
36
Base36
3nwk6x
md5
0d291a81338563d71d6543d323b867a3
sha1
1d4a70e1f1dcf8a002619b9707102425c63252f1
sha256
a1f803c1a8acd40f28c3cd0d38dc730a4e9541dd560bd109e8188fcc5a599ccc
sha512
8099079766bdc9f60e23fcff0fb9249d26d64aa1b1cea7ac3268c14cd15076070d935c0f29dbef705ba8a6ed2cc6a5df73713bc2b8bdbf05a66047d3a8b84b9d
ripemd-160
69a4de2ed90a7ef9f86735547d9c806dd8b43680
Diameter
443097714
Circumference
1392032523.1248
Area
1.5420160720257E+17
Volume
4.5550919764389E+25
Surface area
6.1680642881026E+17
Circumference
1392032523.1248
Perimeter
886195428
Area
49083896038006449
Diagonal
313317398.29766
Surface area
294503376228038694
Volume
1.0874481064327E+25
Space diagonal
383733876.68281
Perimeter
664646571
Area
2.1253950442814E+16
Altitude
191866938.34141
Surface area
2.1253950442814E+16
Volume
1.2815698837451E+24
Height
104439132.76589