216221571 is an odd 9-digits composite number following 216221570
and preceding 216221572 . In scientific notation, it is written as 2.16221571 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 143516880 positive integers (up to 216221571) that are relatively prime to 216221571.
216221571 has 8 divisors, whose sum is 241297600
The reverse of 216221571 is 175122612
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred sixteen million two hundred twenty-one thousand five hundred seventy-one
Scientific notation
2.16221571 × 10^8
Engineering notation
2.16221571 × 10^6
Prime Factorization
9 × 229 × 104911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216221571
Product of the distinct prime numbers
The prime factorization of 216221571 is 9 × 229 × 104911.
Since it has a total of 3 prime factors.
1 , 2 , 52 , 74 , 528 , 568 , 2320 , 6941 , 5414 , 17390 , 549258 , 745644 , 6573787 , 7174032 , 40938333 , 49726506 , 911147794 , 457898986 , 9667804184 , 6826262562
n×2
432443142
n×3
648664713
n×4
864886284
n×5
1081107855
n÷2
108110785.5
n÷3
72073857
n÷3
54055392.75
n÷5
43244314.2
n2
46751767765708041
n3
1.0108740673329E+25
n4
2.1857277892187E+33
n5
4.7260149636322E+41
2 √n
14704.474523083
3 √n
600.20508822338
4 √n
121.26200774803
5 √n
46.449367404091
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
-216221570
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 216221571 can be divided by 8 positive divisors.
The sum of these divisors (counting 216221571) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111000110100011110000011
3
Ternary
120001212012020100
4
Quaternary
30320310132003
5
Quinary
420323042241
6
Senary
33242213443
8
Octal
1470643603
10
Decimal
216221571
12
Duodecimal
604b4283
16
Hexadecimal
ce34783
20
Vigesimal
37b7dib
36
Base36
3kqdmr
md5
58f88d7103164b1841a5e7d37de7e7df
sha1
81c51ddda63314e410c8cfd082d7c2dde983b662
sha256
d0f25a91b00318cc2fba9c6f7def61be3f1e43085062538870e31cf11ea0f684
sha512
b78247149026fb3f08c040bceb6cae49bba66c65aff7e97aab8a82080d3403597940b1831636390c79f3b713999620340cdba6c2a982cee4679584b25fbb72a5
ripemd-160
ea26c6bf76d6d1e59c88afd9d07eb3b34228c75e
Diameter
432443142
Circumference
1358560198.0025
Area
1.4687501015508E+17
Volume
4.2343393915164E+25
Surface area
5.8750004062034E+17
Circumference
1358560198.0025
Perimeter
864886284
Area
46751767765708041
Diagonal
305783478.18582
Surface area
280510606594248246
Volume
1.0108740673329E+25
Space diagonal
374506746.66436
Perimeter
648664713
Area
2.0244109278467E+16
Altitude
187253373.33218
Surface area
2.0244109278467E+16
Volume
1.1913265132278E+24
Height
101927826.06194