221072571 is an odd 9-digits composite number following 221072570
and preceding 221072572 . In scientific notation, it is written as 2.21072571 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 147193200 positive integers (up to 221072571) that are relatively prime to 221072571.
221072571 has 16 divisors, whose sum is 306071808
The reverse of 221072571 is 175270122
Previous prime number is 1181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million seventy-two thousand five hundred seventy-one
Scientific notation
2.21072571 × 10^8
Engineering notation
2.21072571 × 10^6
Prime Factorization
3 × 27 × 1181 × 2311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221072571
Product of the distinct prime numbers
The prime factorization of 221072571 is 3 × 27 × 1181 × 2311.
Since it has a total of 4 prime factors.
9 , 6 , 50 , 68 , 142 , 239 , 3792 , 8792 , 72901 , 60217 , 622311 , 875560 , 7115142 , 2104744 , 61746727 , 67525389 , 399309562 , 61785219 , 6013746495 , 2052129641
n×2
442145142
n×3
663217713
n×4
884290284
n×5
1105362855
n÷2
110536285.5
n÷3
73690857
n÷3
55268142.75
n÷5
44214514.2
n2
48873081648550041
n3
1.0804497812738E+25
n4
2.3885781098258E+33
n5
5.2804910377352E+41
2 √n
14868.509373841
3 √n
604.66053036376
4 √n
121.9364973002
5 √n
46.655943072373
1 , 3 , 27 , 81 , 1181 , 2311 , 3543 , 6933 , 31887 , 62397 , 95661 , 187191 , 2729291 , 8187873 , 73690857 , 221072571
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221072570
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221072571 can be divided by 16 positive divisors.
The sum of these divisors (counting 221072571) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001011010100110010111011
3
Ternary
120101222122120000
4
Quaternary
31023110302323
5
Quinary
423043310241
6
Senary
33534204043
8
Octal
1513246273
10
Decimal
221072571
12
Duodecimal
62053623
16
Hexadecimal
d2d4cbb
20
Vigesimal
391e18b
36
Base36
3nmcor
md5
e171b5cec10c0f07936f277eff374e9b
sha1
67dd4711e53355ea71b80524b3d0822e0083c4fc
sha256
b3a4b77b68482b0f3853d9a9994f85dab91a88930851904c8dd8bfa508ed0e3f
sha512
617050961f19a3d8e94020ce6fcb954580bce32b8e34d923fcf6505fd63621aff54bfa76026b0ca3bef84ffd75952ae713ce429209309779f8ada26673e7d163
ripemd-160
402d558d8a71bb8a42923eed2810fbe4499559a3
Diameter
442145142
Circumference
1389039929.9276
Area
1.5353931426538E+17
Volume
4.5257774605632E+25
Surface area
6.1415725706152E+17
Circumference
1389039929.9276
Perimeter
884290284
Area
48873081648550041
Diagonal
312643828.17689
Surface area
293238489891300246
Volume
1.0804497812738E+25
Space diagonal
382908925.13188
Perimeter
663217713
Area
2.1162665134438E+16
Altitude
191454462.56594
Surface area
2.1162665134438E+16
Volume
1.2733222784504E+24
Height
104214609.3923