221373508 is an even 9-digits composite number following 221373507
and preceding 221373509 . In scientific notation, it is written as 2.21373508 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 110367080 positive integers (up to 221373508) that are relatively prime to 221373508.
221373508 has 12 divisors, whose sum is 388522512
The reverse of 221373508 is 805373122
Previous prime number is 347
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million three hundred seventy-three thousand five hundred eight
Scientific notation
2.21373508 × 10^8
Engineering notation
2.21373508 × 10^6
Prime Factorization
2 × 2 × 347 × 159491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110686754
Product of the distinct prime numbers
The prime factorization of 221373508 is 2 × 2 × 347 × 159491.
Since it has a total of 4 prime factors.
7 , 8 , 80 , 40 , 840 , 231 , 5910 , 6262 , 91151 , 88358 , 226828 , 176074 , 6276136 , 2884934 , 44572719 , 35338695 , 481415977 , 50492567 , 1690251029 , 4889345699
n×2
442747016
n×3
664120524
n×4
885494032
n×5
1106867540
n÷2
110686754
n÷3
73791169.333333
n÷3
55343377
n÷5
44274701.6
n2
49006230044226064
n3
1.0848681058745E+25
n4
2.4016105831476E+33
n5
5.3165295964131E+41
2 √n
14878.625877412
3 √n
604.93477246829
4 √n
121.97797291893
5 √n
46.668638324989
1 , 2 , 4 , 347 , 694 , 1388 , 159491 , 318982 , 637964 , 55343377 , 110686754 , 221373508
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
-221373507
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 221373508 can be divided by 12 positive divisors.
The sum of these divisors (counting 221373508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100011110010001000100
3
Ternary
120102112221100211
4
Quaternary
31030132101010
5
Quinary
423132423013
6
Senary
33544445204
8
Octal
1514362104
10
Decimal
221373508
12
Duodecimal
62179804
16
Hexadecimal
d31e444
20
Vigesimal
393bdf8
36
Base36
3nssw4
md5
1296b41356079b38d6790b3a2270bbe5
sha1
eccbbb02eac5f39919482f47f9694dc31fb658b1
sha256
f2f0f071b7c094f4434cc9fd2a2e42a2b06e74259c8a762728faaada019f9b62
sha512
6dc7776320ec17a64086a3aba79a9590292704f737504792374e66e1426b5279e235d21052f7c32f495cb4767cf284d80a07b708d2e6c887a39ae8e7954f0c14
ripemd-160
b8eaac2785ec19daefc7e478fc78cd760867c936
Diameter
442747016
Circumference
1390930772.8644
Area
1.5395761228707E+17
Volume
4.5442848953724E+25
Surface area
6.1583044914829E+17
Circumference
1390930772.8644
Perimeter
885494032
Area
49006230044226064
Diagonal
313069417.36371
Surface area
294037380265356384
Volume
1.0848681058745E+25
Space diagonal
383430163.30576
Perimeter
664120524
Area
2.1220320081002E+16
Altitude
191715081.65288
Surface area
2.1220320081002E+16
Volume
1.2785293239281E+24
Height
104356472.45457