221445873 is an odd 9-digits composite number following 221445872
and preceding 221445874 . In scientific notation, it is written as 2.21445873 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 134209440 positive integers (up to 221445873) that are relatively prime to 221445873.
221445873 has 16 divisors, whose sum is 357892800
The reverse of 221445873 is 378544122
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million four hundred forty-five thousand eight hundred seventy-three
Scientific notation
2.21445873 × 10^8
Engineering notation
2.21445873 × 10^6
Prime Factorization
3 × 9 × 11 × 745609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221445873
Product of the distinct prime numbers
The prime factorization of 221445873 is 3 × 9 × 11 × 745609.
Since it has a total of 4 prime factors.
5 , 5 , 81 , 85 , 337 , 726 , 8267 , 2385 , 5505 , 43933 , 744199 , 319952 , 4980091 , 6894266 , 57830286 , 20962965 , 666182503 , 959859840 , 2834671279 , 6680104435
n×2
442891746
n×3
664337619
n×4
885783492
n×5
1107229365
n÷2
110722936.5
n÷3
73815291
n÷3
55361468.25
n÷5
44289174.6
n2
49038274668732129
n3
1.0859323544431E+25
n4
2.404752382486E+33
n5
5.3252249068845E+41
2 √n
14881.057522905
3 √n
605.00068119132
4 √n
121.98794007157
5 √n
46.671689037373
1 , 3 , 9 , 11 , 27 , 33 , 99 , 297 , 745609 , 2236827 , 6710481 , 8201699 , 20131443 , 24605097 , 73815291 , 221445873
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
-221445872
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 221445873 can be divided by 16 positive divisors.
The sum of these divisors (counting 221445873) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100101111111011110001
3
Ternary
120102200121122000
4
Quaternary
31030233323301
5
Quinary
423142231443
6
Senary
33550204213
8
Octal
1514577361
10
Decimal
221445873
12
Duodecimal
621b3669
16
Hexadecimal
d32fef1
20
Vigesimal
3940edd
36
Base36
3nucq9
md5
330f91797ca2ba7bee62592e230af05b
sha1
6da87ef1710e4140ce816f281934c26d1cc4e135
sha256
29fb1d0bc311f77887dec17dc1296aa32b3965814a0b7eb1ce15fbd1349b824c
sha512
7350e16ca063f2b81575a2741dc0820ec118c64ca81713ad992ef4f7ead29a33755bd6917874294b7a6385a84bddead31aebb5a8be7ef8ed29f96de04baf0b77
ripemd-160
960fc7a0d31ed83b5ddf784038a6676d5c556e83
Diameter
442891746
Circumference
1391385455.5692
Area
1.5405828344401E+17
Volume
4.548742809352E+25
Surface area
6.1623313377603E+17
Circumference
1391385455.5692
Perimeter
885783492
Area
49038274668732129
Diagonal
313171756.92815
Surface area
294229648012392774
Volume
1.0859323544431E+25
Space diagonal
383555503.16245
Perimeter
664337619
Area
2.123419581044E+16
Altitude
191777751.58122
Surface area
2.123419581044E+16
Volume
1.2797835528943E+24
Height
104390585.64272