218291252 is an even 9-digits composite number following 218291251
and preceding 218291253 . In scientific notation, it is written as 2.18291252 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 104400120 positive integers (up to 218291252) that are relatively prime to 218291252.
218291252 has 12 divisors, whose sum is 398618976
The reverse of 218291252 is 252192812
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred eighteen million two hundred ninety-one thousand two hundred fifty-two
Scientific notation
2.18291252 × 10^8
Engineering notation
2.18291252 × 10^6
Prime Factorization
2 × 2 × 23 × 2372731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
109145626
Product of the distinct prime numbers
The prime factorization of 218291252 is 2 × 2 × 23 × 2372731.
Since it has a total of 4 prime factors.
7 , 10 , 81 , 77 , 245 , 863 , 1119 , 1413 , 89417 , 31813 , 840668 , 434000 , 5531166 , 429109 , 58819928 , 31014379 , 894709126 , 747836926 , 9914157894 , 8833301461
n×2
436582504
n×3
654873756
n×4
873165008
n×5
1091456260
n÷2
109145626
n÷3
72763750.666667
n÷3
54572813
n÷5
43658250.4
n2
47651070699727504
n3
1.0401811882184E+25
n4
2.2706245388304E+33
n5
4.9565747340322E+41
2 √n
14774.682805394
3 √n
602.11407204672
4 √n
121.55115304017
5 √n
46.537951894623
1 , 2 , 4 , 23 , 46 , 92 , 2372731 , 4745462 , 9490924 , 54572813 , 109145626 , 218291252
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
-218291251
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 218291252 can be divided by 12 positive divisors.
The sum of these divisors (counting 218291252) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101000000101101110000110100
3
Ternary
120012202100022012
4
Quaternary
31000231300310
5
Quinary
421340310002
6
Senary
33354423352
8
Octal
1500556064
10
Decimal
218291252
12
Duodecimal
61131b58
16
Hexadecimal
d02dc34
20
Vigesimal
384682c
36
Base36
3lyqlw
md5
a93679299d90a61c719f49b1bef38434
sha1
8f4aef3476980468b6d4b0c313e48cdfd56e6034
sha256
1cf1d1a08bfe749fc3402d9c048a6d0272fc26e00950cf792c2d12af41b22fa0
sha512
94b3fc8327c0a1d5e157606c74de8543e4f219c774c825d1051f6cfc9291431e466fe954431c8a0f77b8235981a0fb46cc6972c1e501b5f2d93096e8bddd1a74
ripemd-160
120d41c07ef3ab857b86e79213b61e3cc71d883e
Diameter
436582504
Circumference
1371564387.2522
Area
1.4970025364595E+17
Volume
4.3571007724123E+25
Surface area
5.9880101458381E+17
Circumference
1371564387.2522
Perimeter
873165008
Area
47651070699727504
Diagonal
308710449.1258
Surface area
285906424198365024
Volume
1.0401811882184E+25
Space diagonal
378091539.31182
Perimeter
654873756
Area
2.0633518871746E+16
Altitude
189045769.65591
Surface area
2.0633518871746E+16
Volume
1.2258652864199E+24
Height
102903483.04193