221617888 is an even 9-digits composite number following 221617887
and preceding 221617889 . In scientific notation, it is written as 2.21617888 × 10^8.
The sum of its digits is 43. It has a total of 6 prime factors and 12 positive divisors.
There are 110808928 positive integers (up to 221617888) that are relatively prime to 221617888.
221617888 has 12 divisors, whose sum is 436310280
The reverse of 221617888 is 888716122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred twenty-one million six hundred seventeen thousand eight hundred eighty-eight
Scientific notation
2.21617888 × 10^8
Engineering notation
2.21617888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 6925559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
13851118
Product of the distinct prime numbers
The prime factorization of 221617888 is 2 × 2 × 2 × 2 × 2 × 6925559.
Since it has a total of 6 prime factors.
6 , 3 , 10 , 15 , 859 , 210 , 2595 , 3569 , 99191 , 4064 , 506513 , 76576 , 4628473 , 7331067 , 24599498 , 42930693 , 578603227 , 758333040 , 8105444848 , 3146785116
n×2
443235776
n×3
664853664
n×4
886471552
n×5
1108089440
n÷2
110808944
n÷3
73872629.333333
n÷3
55404472
n÷5
44323577.6
n2
49114488281580544
n3
1.0884649163165E+25
n4
2.4122329591615E+33
n5
5.3459397377336E+41
2 √n
14886.836064121
3 √n
605.15729170755
4 √n
122.01162265998
5 √n
46.678937524032
1 , 2 , 4 , 8 , 16 , 32 , 6925559 , 13851118 , 27702236 , 55404472 , 110808944 , 221617888
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221617887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221617888 can be divided by 12 positive divisors.
The sum of these divisors (counting 221617888) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001101011001111011100000
3
Ternary
120110000100120221
4
Quaternary
31031121323200
5
Quinary
423213233023
6
Senary
33554012424
8
Octal
1515317340
10
Decimal
221617888
12
Duodecimal
62277114
16
Hexadecimal
d359ee0
20
Vigesimal
39524e8
36
Base36
3ny1gg
md5
f3f7b988d7d7d950d4d9a67050b62503
sha1
64efeb7554bc463531e074ebc4e30fecc085214d
sha256
1c7ae4f6fd085331761d4538d48a5578900546de35510a493ad7efdae1000a49
sha512
7aef5f433413485a47555fbcc7f30d6b9b0c4f7d4a01b8e179a59b233ccb846d097ce98a928ab6397d46416fb6c45fe768a4a313e0fff5db881bf7dc99e7f77e
ripemd-160
1f8a30a74235e9fd2e60e0b5c09a5e9469bec956
Diameter
443235776
Circumference
1392466257.6898
Area
1.5429771557024E+17
Volume
4.55935117972E+25
Surface area
6.1719086228094E+17
Circumference
1392466257.6898
Perimeter
886471552
Area
49114488281580544
Diagonal
313415022.87408
Surface area
294686929689483264
Volume
1.0884649163165E+25
Space diagonal
383853441.88211
Perimeter
664853664
Area
2.1267197272861E+16
Altitude
191926720.94105
Surface area
2.1267197272861E+16
Volume
1.282768205685E+24
Height
104471674.29136