221457776 is an even 9-digits composite number following 221457775
and preceding 221457777 . In scientific notation, it is written as 2.21457776 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 104215296 positive integers (up to 221457776) that are relatively prime to 221457776.
221457776 has 20 divisors, whose sum is 454314672
The reverse of 221457776 is 677754122
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred twenty-one million four hundred fifty-seven thousand seven hundred seventy-six
Scientific notation
2.21457776 × 10^8
Engineering notation
2.21457776 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 814183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
27682222
Product of the distinct prime numbers
The prime factorization of 221457776 is 2 × 2 × 2 × 2 × 17 × 814183.
Since it has a total of 6 prime factors.
2 , 3 , 94 , 45 , 16 , 920 , 6726 , 1579 , 18864 , 463 , 819462 , 215851 , 6307249 , 2673828 , 43829966 , 69872066 , 558240900 , 775210384 , 5658493133 , 3707594221
n×2
442915552
n×3
664373328
n×4
885831104
n×5
1107288880
n÷2
110728888
n÷3
73819258.666667
n÷3
55364444
n÷5
44291555.2
n2
49043546550866176
n3
1.0861074746307E+25
n4
2.405269458287E+33
n5
5.3266562491296E+41
2 √n
14881.457455505
3 √n
605.01152085158
4 √n
121.98957929063
5 √n
46.672190759228
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 814183 , 1628366 , 3256732 , 6513464 , 13026928 , 13841111 , 27682222 , 55364444 , 110728888 , 221457776
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221457775
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221457776 can be divided by 20 positive divisors.
The sum of these divisors (counting 221457776) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101001100110010110101110000
3
Ternary
120102201012221212
4
Quaternary
31030302311300
5
Quinary
423143122101
6
Senary
33550335252
8
Octal
1514626560
10
Decimal
221457776
12
Duodecimal
621ba528
16
Hexadecimal
d332d70
20
Vigesimal
394248g
36
Base36
3nulww
md5
42a05de7b21d432234431f0b901d62e2
sha1
f0f7bbc5c9e849cfd407246cbe9cda59ee125697
sha256
41caa4cc6574061c94a4d71ffccf654f090ac0a45857fd36599d3dc55dc029cf
sha512
2ea84e95d98de57a43425306238f65a49806992483a645a3bf16ebbee5ef12181dec31b490afd251af410794c348aa6dd068186b6968265136fa6a5b6d6fc1db
ripemd-160
0dd3305fa3c046aeb6187dfd862716ef1adab10c
Diameter
442915552
Circumference
1391460244.3239
Area
1.5407484555019E+17
Volume
4.5494763510785E+25
Surface area
6.1629938220076E+17
Circumference
1391460244.3239
Perimeter
885831104
Area
49043546550866176
Diagonal
313188590.31218
Surface area
294261279305197056
Volume
1.0861074746307E+25
Space diagonal
383576119.76321
Perimeter
664373328
Area
2.1236478602367E+16
Altitude
191788059.8816
Surface area
2.1236478602367E+16
Volume
1.2799899340146E+24
Height
104396196.77073