218291272 is an even 9-digits composite number following 218291271
and preceding 218291273 . In scientific notation, it is written as 2.18291272 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 108800064 positive integers (up to 218291272) that are relatively prime to 218291272.
218291272 has 16 divisors, whose sum is 410592060
The reverse of 218291272 is 272192812
Previous prime number is 317
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred eighteen million two hundred ninety-one thousand two hundred seventy-two
Scientific notation
2.18291272 × 10^8
Engineering notation
2.18291272 × 10^6
Prime Factorization
2 × 2 × 2 × 317 × 86077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
54572818
Product of the distinct prime numbers
The prime factorization of 218291272 is 2 × 2 × 2 × 317 × 86077.
Since it has a total of 5 prime factors.
7 , 10 , 87 , 2 , 793 , 46 , 8237 , 2366 , 62813 , 66973 , 156943 , 524285 , 5662017 , 3631480 , 97527294 , 45538982 , 752849561 , 558310649 , 6510403440 , 2570945550
n×2
436582544
n×3
654873816
n×4
873165088
n×5
1091456360
n÷2
109145636
n÷3
72763757.333333
n÷3
54572818
n÷5
43658254.4
n2
47651079431377984
n3
1.0401814741249E+25
n4
2.2706253709755E+33
n5
4.9565770046571E+41
2 √n
14774.683482227
3 √n
602.11409043543
4 √n
121.55115582432
5 √n
46.537952747391
1 , 2 , 4 , 8 , 317 , 634 , 1268 , 2536 , 86077 , 172154 , 344308 , 688616 , 27286409 , 54572818 , 109145636 , 218291272
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
-218291271
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 218291272 can be divided by 16 positive divisors.
The sum of these divisors (counting 218291272) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000000101101110001001000
3
Ternary
120012202100022221
4
Quaternary
31000231301020
5
Quinary
421340310042
6
Senary
33354423424
8
Octal
1500556110
10
Decimal
218291272
12
Duodecimal
61131b74
16
Hexadecimal
d02dc48
20
Vigesimal
384683c
36
Base36
3lyqmg
md5
091dcbf9b233e485ab8c6ad73e053d14
sha1
75d47a9756ec0feec1e1fd19a4afdb8a86f3fbf3
sha256
2be6b8a1f70de04d777173a62dece2955a318dca1241d76e9f0cecfd5c3e96ee
sha512
d9c5fd0e226de57c603bd6939056684a545e058d1d271467909ba48431c31532c7a648fb77e8b5f05ed1014a03cc964d3d87515ff7d676384e5c9e54380de068
ripemd-160
24ee9c60cc3d5e6d64c152246a7c6ed266a2e812
Diameter
436582544
Circumference
1371564512.9159
Area
1.4970028107724E+17
Volume
4.3571019700145E+25
Surface area
5.9880112430896E+17
Circumference
1371564512.9159
Perimeter
873165088
Area
47651079431377984
Diagonal
308710477.41007
Surface area
285906476588267904
Volume
1.0401814741249E+25
Space diagonal
378091573.95284
Perimeter
654873816
Area
2.0633522652662E+16
Altitude
189045786.97642
Surface area
2.0633522652662E+16
Volume
1.2258656233638E+24
Height
102903492.47002