221540372 is an even 9-digits composite number following 221540371
and preceding 221540373 . In scientific notation, it is written as 2.21540372 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 110770184 positive integers (up to 221540372) that are relatively prime to 221540372.
221540372 has 6 divisors, whose sum is 387695658
The reverse of 221540372 is 273045122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million five hundred forty thousand three hundred seventy-two
Scientific notation
2.21540372 × 10^8
Engineering notation
2.21540372 × 10^6
Prime Factorization
2 × 2 × 55385093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
110770186
Product of the distinct prime numbers
The prime factorization of 221540372 is 2 × 2 × 55385093.
Since it has a total of 3 prime factors.
3 , 6 , 77 , 24 , 295 , 37 , 3456 , 5684 , 97101 , 46854 , 191563 , 233514 , 4166660 , 7332700 , 10726103 , 31198049 , 908063675 , 832214520 , 598608271 , 2643346965
n×2
443080744
n×3
664621116
n×4
886161488
n×5
1107701860
n÷2
110770186
n÷3
73846790.666667
n÷3
55385093
n÷5
44308074.4
n2
49080136425898384
n3
1.0873231681604E+25
n4
2.4088597915848E+33
n5
5.3365969432354E+41
2 √n
14884.232328206
3 √n
605.08672754368
4 √n
122.00095216106
5 √n
46.675671658715
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221540371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221540372 can be divided by 6 positive divisors.
The sum of these divisors (counting 221540372) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101001101000111000000010100
3
Ternary
120102212102020222
4
Quaternary
31031013000110
5
Quinary
423203242442
6
Senary
33552213512
8
Octal
1515070024
10
Decimal
221540372
12
Duodecimal
6223a298
16
Hexadecimal
d347014
20
Vigesimal
394caic
36
Base36
3nwdn8
md5
31bed87ce959a5ae332e2c1b1aaaa4d2
sha1
c8a92d3b85e247f4ce9ac560687b04349f4bfb3f
sha256
99eb9cc7ee7b89ecbb7a930650803f863bd757c920a6c86d27c08758b43284ad
sha512
3b4d1d6a02781dd23dda113199d596545b5a1b070e1d3bbde623e86397f12ba197fa85c5e6e0395c42e99163a791dad43e42b6c9f1c97f3b7839b9839bcd227e
ripemd-160
412eb7eba039ec5f1a4347e8a4a2bbbc35fa771c
Diameter
443080744
Circumference
1391979210.2975
Area
1.5418979603279E+17
Volume
4.5545686362277E+25
Surface area
6.1675918413115E+17
Circumference
1391979210.2975
Perimeter
886161488
Area
49080136425898384
Diagonal
313305398.69558
Surface area
294480818555390304
Volume
1.0873231681604E+25
Space diagonal
383719180.23171
Perimeter
664621116
Area
2.1252322483017E+16
Altitude
191859590.11585
Surface area
2.1252322483017E+16
Volume
1.2814226425791E+24
Height
104435132.89853