221539372 is an even 9-digits composite number following 221539371
and preceding 221539373 . In scientific notation, it is written as 2.21539372 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 110189360 positive integers (up to 221539372) that are relatively prime to 221539372.
221539372 has 12 divisors, whose sum is 389725056
The reverse of 221539372 is 273935122
Previous prime number is 191
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million five hundred thirty-nine thousand three hundred seventy-two
Scientific notation
2.21539372 × 10^8
Engineering notation
2.21539372 × 10^6
Prime Factorization
2 × 2 × 191 × 289973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110769686
Product of the distinct prime numbers
The prime factorization of 221539372 is 2 × 2 × 191 × 289973.
Since it has a total of 4 prime factors.
8 , 10 , 10 , 16 , 520 , 310 , 2988 , 6329 , 7380 , 80163 , 953650 , 570761 , 4722584 , 6439986 , 42541214 , 90651756 , 545317435 , 591783980 , 554659077 , 9536190336
n×2
443078744
n×3
664618116
n×4
886157488
n×5
1107696860
n÷2
110769686
n÷3
73846457.333333
n÷3
55384843
n÷5
44307874.4
n2
49079693346154384
n3
1.087308444186E+25
n4
2.4088162989526E+33
n5
5.3364765013331E+41
2 √n
14884.198735572
3 √n
605.08581711874
4 √n
122.00081448733
5 √n
46.675629521243
1 , 2 , 4 , 191 , 382 , 764 , 289973 , 579946 , 1159892 , 55384843 , 110769686 , 221539372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221539371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221539372 can be divided by 12 positive divisors.
The sum of these divisors (counting 221539372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001101000110110000101100
3
Ternary
120102212100212221
4
Quaternary
31031012300230
5
Quinary
423203224442
6
Senary
33552205124
8
Octal
1515066054
10
Decimal
221539372
12
Duodecimal
622397a4
16
Hexadecimal
d346c2c
20
Vigesimal
394c88c
36
Base36
3nwcvg
md5
8deafe8184285fc7b5bf9f846dd7a419
sha1
c877b5b35fe8d236daa57f600eac98c48d30a5bc
sha256
fbd8cd9b8e62e3f90a86b63e26769e43339d241b44b3e993122f1bea0ca2b164
sha512
2e8b594b3fc310f8146b6303587a976eedd3c3309bf7c5055c777d8640116d8f9630b05eca22baee6dcc410ec7ab30b56b64425ae852b5b59723a3790db29779
ripemd-160
44a924b743cdf2d00a1648c808eed9425d82ab30
Diameter
443078744
Circumference
1391972927.1122
Area
1.5418840405672E+17
Volume
4.5545069605877E+25
Surface area
6.1675361622687E+17
Circumference
1391972927.1122
Perimeter
886157488
Area
49079693346154384
Diagonal
313303984.48202
Surface area
294478160076926304
Volume
1.087308444186E+25
Space diagonal
383717448.1809
Perimeter
664618116
Area
2.125213062386E+16
Altitude
191858724.09045
Surface area
2.125213062386E+16
Volume
1.2814052902088E+24
Height
104434661.49401