221369901 is an odd 9-digits composite number following 221369900
and preceding 221369902 . In scientific notation, it is written as 2.21369901 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 147579932 positive integers (up to 221369901) that are relatively prime to 221369901.
221369901 has 4 divisors, whose sum is 295159872
The reverse of 221369901 is 109963122
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million three hundred sixty-nine thousand nine hundred one
Scientific notation
2.21369901 × 10^8
Engineering notation
2.21369901 × 10^6
Prime Factorization
3 × 73789967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221369901
Product of the distinct prime numbers
The prime factorization of 221369901 is 3 × 73789967.
Since it has a total of 2 prime factors.
8 , 2 , 56 , 86 , 993 , 868 , 8157 , 3694 , 44543 , 18315 , 175260 , 834184 , 8973518 , 8090444 , 70732707 , 70757116 , 512980191 , 838675403 , 7772284066 , 5841732987
n×2
442739802
n×3
664109703
n×4
885479604
n×5
1106849505
n÷2
110684950.5
n÷3
73789967
n÷3
55342475.25
n÷5
44273980.2
n2
49004633068749801
n3
1.084815077097E+25
n4
2.4014540622028E+33
n5
5.3160964800588E+41
2 √n
14878.504662768
3 √n
604.93148690265
4 √n
121.97747604688
5 √n
46.668486242767
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221369900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221369901 can be divided by 4 positive divisors.
The sum of these divisors (counting 221369901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100011101011000101101
3
Ternary
120102112202102020
4
Quaternary
31030131120231
5
Quinary
423132314101
6
Senary
33544420353
8
Octal
1514353055
10
Decimal
221369901
12
Duodecimal
621776b9
16
Hexadecimal
d31d62d
20
Vigesimal
393b4f1
36
Base36
3nsq3x
md5
1caa7b9d491597407ef0c537d58d0079
sha1
fbb9fcc9b95977a7e01ea9af3c5541c359d4e5c6
sha256
5a67eb8b9e94d10e14751f5f09060ee7f1a150c3aee1160c0161f32309408b39
sha512
0e9cae148b966e6cc791e1578e0c2bfb7eaa79915e0bae8aa0b28a18e91c657d915cb0827b3e67dc3d9895ace60aa16ff34666487128e5c05589f71d40e28940
ripemd-160
42c26d030cbc0427fb03b93dce3212ad0c4c4dfe
Diameter
442739802
Circumference
1390908109.415
Area
1.5395259524065E+17
Volume
4.5440627689487E+25
Surface area
6.1581038096259E+17
Circumference
1390908109.415
Perimeter
885479604
Area
49004633068749801
Diagonal
313064316.29539
Surface area
294027798412498806
Volume
1.084815077097E+25
Space diagonal
383423915.79849
Perimeter
664109703
Area
2.1219628570336E+16
Altitude
191711957.89925
Surface area
2.1219628570336E+16
Volume
1.2784668289145E+24
Height
104354772.09846