218001490 is an even 9-digits composite number following 218001489
and preceding 218001491 . In scientific notation, it is written as 2.18001490 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 74743200 positive integers (up to 218001490) that are relatively prime to 218001490.
218001490 has 24 divisors, whose sum is 456469452
The reverse of 218001490 is 094100812
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred eighteen million one thousand four hundred ninety
Scientific notation
2.18001490 × 10^8
Engineering notation
2.18001490 × 10^6
Prime Factorization
2 × 7 × 7 × 5 × 444901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31143070
Product of the distinct prime numbers
The prime factorization of 218001490 is 2 × 7 × 7 × 5 × 444901.
Since it has a total of 5 prime factors.
10 , 3 , 43 , 4 , 210 , 585 , 2823 , 5393 , 6419 , 70347 , 970905 , 606529 , 656696 , 4050421 , 37129604 , 44503450 , 946826339 , 488706087 , 3317324008 , 8417963383
n×2
436002980
n×3
654004470
n×4
872005960
n×5
1090007450
n÷2
109000745
n÷3
72667163.333333
n÷3
54500372.5
n÷5
43600298
n2
47524649642220100
n3
1.0360444433732E+25
n4
2.2585923236158E+33
n5
4.923764918508E+41
2 √n
14764.873517914
3 √n
601.84753665609
4 √n
121.51079589038
5 √n
46.525590340403
1 , 2 , 5 , 7 , 10 , 14 , 35 , 49 , 70 , 98 , 245 , 490 , 444901 , 889802 , 2224505 , 3114307 , 4449010 , 6228614 , 15571535 , 21800149 , 31143070 , 43600298 , 109000745 , 218001490
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
-218001489
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 218001490 can be divided by 24 positive divisors.
The sum of these divisors (counting 218001490) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100111111100111000001010010
3
Ternary
120012012121211021
4
Quaternary
30333213001102
5
Quinary
421302021430
6
Senary
33344310054
8
Octal
1477470122
10
Decimal
218001490
12
Duodecimal
6101232a
16
Hexadecimal
cfe7052
20
Vigesimal
382a3ea
36
Base36
3lsj0y
md5
dc14e4805254ffdecc4a58ebbfd4b17c
sha1
3121b9978b4ccd0826488c0b398f8ae136f3ba11
sha256
df5cf21f38b909386460b9fb426e7ed3a20e76c2720c20f266dc5ea1f6af76c2
sha512
e6632e970ef6d823f8a9ab93889eeea4557acea1540f4159cc096bd03e4933734d781ae4872c455aa91d7d9d0142daed2ed77041eb21c843794f1de6b36dd2ad
ripemd-160
6017e9ef121e969b0ea4c0f2d39580c7a1fe788a
Diameter
436002980
Circumference
1369743758.9113
Area
1.4930309018043E+17
Volume
4.339772816125E+25
Surface area
5.9721236072171E+17
Circumference
1369743758.9113
Perimeter
872005960
Area
47524649642220100
Diagonal
308300663.77554
Surface area
285147897853320600
Volume
1.0360444433732E+25
Space diagonal
377589656.80572
Perimeter
654004470
Area
2.0578776948059E+16
Altitude
188794828.40286
Surface area
2.0578776948059E+16
Volume
1.2209900858664E+24
Height
102766887.92518