216221289 is an odd 9-digits composite number following 216221288
and preceding 216221290 . In scientific notation, it is written as 2.16221289 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 144147524 positive integers (up to 216221289) that are relatively prime to 216221289.
216221289 has 4 divisors, whose sum is 288295056
The reverse of 216221289 is 982122612
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred sixteen million two hundred twenty-one thousand two hundred eighty-nine
Scientific notation
2.16221289 × 10^8
Engineering notation
2.16221289 × 10^6
Prime Factorization
3 × 72073763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
216221289
Product of the distinct prime numbers
The prime factorization of 216221289 is 3 × 72073763.
Since it has a total of 2 prime factors.
5 , 4 , 28 , 20 , 251 , 336 , 4468 , 6197 , 45701 , 52445 , 113682 , 130883 , 9684326 , 3983349 , 66796991 , 14483036 , 134882600 , 717336312 , 2957873738 , 1395783851
n×2
432442578
n×3
648663867
n×4
864885156
n×5
1081106445
n÷2
108110644.5
n÷3
72073763
n÷3
54055322.25
n÷5
43244257.8
n2
46751645816821521
n3
1.0108701121385E+25
n4
2.1857163865815E+33
n5
4.7259841449508E+41
2 √n
14704.464934162
3 √n
600.20482729057
4 √n
121.26196821
5 √n
46.449355288067
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216221288
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216221289 can be divided by 4 positive divisors.
The sum of these divisors (counting 216221289) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111000110100011001101001
3
Ternary
120001212011211220
4
Quaternary
30320310121221
5
Quinary
420323040124
6
Senary
33242212253
8
Octal
1470643151
10
Decimal
216221289
12
Duodecimal
604b4089
16
Hexadecimal
ce34669
20
Vigesimal
37b7d49
36
Base36
3kqdex
md5
0ccb0bbc44d98dc7a069c1e3d077516e
sha1
801066e8ae8237772eaeac8958450368e6146df3
sha256
adf9d95e7b2d5a3dd30e9503c79bb618a11f4e2cc85ef5de515d9a36128534e9
sha512
85e20c564587fa3ef152270fbfcd94d30f22dd8bb8b72cde5191297d4e78199f5e264fd03cb7fa207f2c7a994d14528e3545be827f455df13f7d89933c85f754
ripemd-160
041de1f9325ecd5142ab3f3e6a02c7010b2b69a0
Diameter
432442578
Circumference
1358558426.1442
Area
1.4687462704136E+17
Volume
4.2343228240369E+25
Surface area
5.8749850816543E+17
Circumference
1358558426.1442
Perimeter
864885156
Area
46751645816821521
Diagonal
305783079.37759
Surface area
280509874900929126
Volume
1.0108701121385E+25
Space diagonal
374506258.22603
Perimeter
648663867
Area
2.024405647305E+16
Altitude
187253129.11302
Surface area
2.024405647305E+16
Volume
1.1913218519865E+24
Height
101927693.12586