221712 is an even 6-digits composite number following 221711
and preceding 221713 . In scientific notation, it is written as 2.21712 × 10^5.
The sum of its digits is 15. It has a total of 7 prime factors and 40 positive divisors.
There are 71040 positive integers (up to 221712) that are relatively prime to 221712.
221712 has 40 divisors, whose sum is 595200
The reverse of 221712 is 217122
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 15
Digital Root 6
Name
two hundred twenty-one thousand seven hundred twelve
Scientific notation
2.21712 × 10^5
Engineering notation
2.21712 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 3 × 31 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
27714
Product of the distinct prime numbers
The prime factorization of 221712 is 2 × 2 × 2 × 2 × 3 × 31 × 149.
Since it has a total of 7 prime factors.
5 , 6 , 27 , 100 , 910 , 887 , 4023 , 6816 , 90990 , 32130 , 637764 , 138034 , 3051605 , 8690719 , 85730369 , 37731517 , 246389957 , 551867798 , 4550752330 , 5949190883
n×2
443424
n×3
665136
n×4
886848
n×5
1108560
n÷2
110856
n÷3
73904
n÷3
55428
n÷5
44342.4
n2
49156210944
n3
10898521840816128
n4
2.416333074371E+21
n5
5.3573003858495E+26
2 √n
470.86303741109
3 √n
60.52429413869
4 √n
21.699378733298
5 √n
11.726214654904
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 31 , 48 , 62 , 93 , 124 , 149 , 186 , 248 , 298 , 372 , 447 , 496 , 596 , 744 , 894 , 1192 , 1488 , 1788 , 2384 , 3576 , 4619 , 7152 , 9238 , 13857 , 18476 , 27714 , 36952 , 55428 , 73904 , 110856 , 221712
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221712 can be divided by 40 positive divisors.
The sum of these divisors (counting 221712) is 1, the average is 0.025.
Base
System
Value
2
Binary
110110001000010000
3
Ternary
102021010120
4
Quaternary
312020100
5
Quinary
24043322
6
Senary
4430240
8
Octal
661020
10
Decimal
221712
12
Duodecimal
a8380
16
Hexadecimal
36210
20
Vigesimal
17e5c
36
Base36
4r2o
md5
f06c7590d1e180fb3a87034292824505
sha1
6bf34433cf8dd008535bba1c7f7b03dc310909f7
sha256
fb64dacb620982963908fdeede9b6657496c25228aaf599b180968bdb2747487
sha512
198af1ba82139a326ee130a3eafdccd31e82ba6b171bdfb9faaf183b4e6c5d05cbc2dd1f814d410c2a49c2a6bcf38777932adaaec3754a9e341c69429ae5f6e5
ripemd-160
9174985bb38484a839f78c45c99b4f6f710443c1
Diameter
443424
Circumference
1393057.5808254
Area
154428791179.98
Volume
4.5651621533461E+16
Surface area
617715164719.92
Circumference
1393057.5808254
Perimeter
886848
Area
49156210944
Diagonal
313548.11734086
Surface area
294937265664
Volume
10898521840816128
Space diagonal
384016.44864771
Perimeter
665136
Area
21285263715.645
Altitude
192008.22432386
Surface area
21285263715.645
Volume
1.2844031164251E+15
Height
104516.03911362