221444222 is an even 9-digits composite number following 221444221
and preceding 221444223 . In scientific notation, it is written as 2.21444222 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 107150400 positive integers (up to 221444222) that are relatively prime to 221444222.
221444222 has 8 divisors, whose sum is 342881472
The reverse of 221444222 is 222444122
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred twenty-one million four hundred forty-four thousand two hundred twenty-two
Scientific notation
2.21444222 × 10^8
Engineering notation
2.21444222 × 10^6
Prime Factorization
2 × 31 × 3571681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221444222
Product of the distinct prime numbers
The prime factorization of 221444222 is 2 × 31 × 3571681.
Since it has a total of 3 prime factors.
2 , 8 , 46 , 33 , 199 , 51 , 2727 , 1060 , 47089 , 18083 , 551647 , 840178 , 6006743 , 9799213 , 11150666 , 88792496 , 71268611 , 244574843 , 5902079023 , 1637793292
n×2
442888444
n×3
664332666
n×4
885776888
n×5
1107221110
n÷2
110722111
n÷3
73814740.666667
n÷3
55361055.5
n÷5
44288844.4
n2
49037543457185284
n3
1.0859080659668E+25
n4
2.4046806683153E+33
n5
5.3250263975353E+41
2 √n
14881.002049593
3 √n
604.99917765068
4 √n
121.98771269924
5 √n
46.671619444576
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221444221
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221444222 can be divided by 8 positive divisors.
The sum of these divisors (counting 221444222) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100101111100001111110
3
Ternary
120102200112100212
4
Quaternary
31030233201332
5
Quinary
423142203342
6
Senary
33550152422
8
Octal
1514574176
10
Decimal
221444222
12
Duodecimal
621b2712
16
Hexadecimal
d32f87e
20
Vigesimal
3940ab2
36
Base36
3nubge
md5
c86542043c152bf3509d09bccbecba3d
sha1
eeb81d626c6f382c074f81ee46a202817d843c9e
sha256
00631fbbf52e5c5d9f5776ec181691a11cfd1fa1e00f94a5c902c1b5b9ec5909
sha512
3133c1a71a474f6a77464a0e6414eb1e957f9f5556a0eaea95430af82b1c3af2480d185920b36228395aafe3e3957a931a39ba89253639f12497cb389ec83a74
ripemd-160
b0d17da35d5546ee40394aee7afe43fe7f97e1ca
Diameter
442888444
Circumference
1391375082.0302
Area
1.5405598627518E+17
Volume
4.5486410700201E+25
Surface area
6.1622394510073E+17
Circumference
1391375082.0302
Perimeter
885776888
Area
49037543457185284
Diagonal
313169422.06156
Surface area
294225260743111704
Volume
1.0859080659668E+25
Space diagonal
383552643.54656
Perimeter
664332666
Area
2.1233879186553E+16
Altitude
191776321.77328
Surface area
2.1233879186553E+16
Volume
1.2797549286504E+24
Height
104389807.35385