218291244 is an even 9-digits composite number following 218291243
and preceding 218291245 . In scientific notation, it is written as 2.18291244 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 72578880 positive integers (up to 218291244) that are relatively prime to 218291244.
218291244 has 24 divisors, whose sum is 510640368
The reverse of 218291244 is 442192812
Previous prime number is 397
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred eighteen million two hundred ninety-one thousand two hundred forty-four
Scientific notation
2.18291244 × 10^8
Engineering notation
2.18291244 × 10^6
Prime Factorization
2 × 2 × 3 × 397 × 45821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
109145622
Product of the distinct prime numbers
The prime factorization of 218291244 is 2 × 2 × 3 × 397 × 45821.
Since it has a total of 5 prime factors.
4 , 5 , 16 , 83 , 240 , 106 , 9919 , 9222 , 91953 , 19581 , 599248 , 647273 , 8030674 , 7747546 , 27616908 , 19142341 , 269194004 , 682432259 , 7706378444 , 7196277696
n×2
436582488
n×3
654873732
n×4
873164976
n×5
1091456220
n÷2
109145622
n÷3
72763748
n÷3
54572811
n÷5
43658248.8
n2
47651067207067536
n3
1.0401810738558E+25
n4
2.2706242059725E+33
n5
4.9565738257824E+41
2 √n
14774.68253466
3 √n
602.11406469124
4 √n
121.55115192651
5 √n
46.537951553516
1 , 2 , 3 , 4 , 6 , 12 , 397 , 794 , 1191 , 1588 , 2382 , 4764 , 45821 , 91642 , 137463 , 183284 , 274926 , 549852 , 18190937 , 36381874 , 54572811 , 72763748 , 109145622 , 218291244
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218291243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218291244 can be divided by 24 positive divisors.
The sum of these divisors (counting 218291244) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101000000101101110000101100
3
Ternary
120012202100021220
4
Quaternary
31000231300230
5
Quinary
421340304434
6
Senary
33354423340
8
Octal
1500556054
10
Decimal
218291244
12
Duodecimal
61131b50
16
Hexadecimal
d02dc2c
20
Vigesimal
3846824
36
Base36
3lyqlo
md5
7e9778a54bc5aebff9dd7d1ca1be8e4c
sha1
5393090c5fa04857bc1f88e25d4ebedbbd0c5dd7
sha256
99b0d0a2d27e9414ba9a041b98278faef3701a7a8b06c0169295ff35c3f03229
sha512
a6c92c4a03a5280440c77f7d639d49a748a0124e0ab57318d167931ffbc1da73dd7826d685767a87ce506879ed33c9c19c9fc7da9403317542e9c46fdcfeda0b
ripemd-160
f6347126f8419807a2a5c9d7aa3a77e211a4d4f9
Diameter
436582488
Circumference
1371564336.9868
Area
1.4970024267344E+17
Volume
4.3571002933715E+25
Surface area
5.9880097069375E+17
Circumference
1371564336.9868
Perimeter
873164976
Area
47651067207067536
Diagonal
308710437.81209
Surface area
285906403242405216
Volume
1.0401810738558E+25
Space diagonal
378091525.45541
Perimeter
654873732
Area
2.063351735938E+16
Altitude
189045762.72771
Surface area
2.063351735938E+16
Volume
1.2258651516423E+24
Height
102903479.2707