218989837 is an odd 9-digits composite number following 218989836
and preceding 218989838 . In scientific notation, it is written as 2.18989837 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 198839760 positive integers (up to 218989837) that are relatively prime to 218989837.
218989837 has 8 divisors, whose sum is 239188320
The reverse of 218989837 is 738989812
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred eighteen million nine hundred eighty-nine thousand eight hundred thirty-seven
Scientific notation
2.18989837 × 10^8
Engineering notation
2.18989837 × 10^6
Prime Factorization
11 × 853 × 23339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
218989837
Product of the distinct prime numbers
The prime factorization of 218989837 is 11 × 853 × 23339.
Since it has a total of 3 prime factors.
5 , 4 , 73 , 16 , 567 , 488 , 2529 , 2790 , 54103 , 13205 , 895950 , 96229 , 1088870 , 6739845 , 10616188 , 78479437 , 937580077 , 855911063 , 1064709221 , 5921444708
n×2
437979674
n×3
656969511
n×4
875959348
n×5
1094949185
n÷2
109494918.5
n÷3
72996612.333333
n÷3
54747459.25
n÷5
43797967.4
n2
47956548709286569
n3
1.0501996784929E+25
n4
2.2998305641062E+33
n5
5.0363952036123E+41
2 √n
14798.305207016
3 √n
602.75569182073
4 √n
121.64828485029
5 √n
46.567700386774
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218989836
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218989837 can be divided by 8 positive divisors.
The sum of these divisors (counting 218989837) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000011011000010100001101
3
Ternary
120021001211120201
4
Quaternary
31003120110031
5
Quinary
422030133322
6
Senary
33421413501
8
Octal
1503302415
10
Decimal
218989837
12
Duodecimal
6140a291
16
Hexadecimal
d0d850d
20
Vigesimal
388debh
36
Base36
3mdpn1
md5
f031f189a73942f51f76ba2f52f9b2f0
sha1
14cc7c8f82029abf1b389a090cab014a7c6bb222
sha256
d2e44d6756c2bc1fc32327b76ece51229a86c32add8af2b0c5a87a3d370cf81e
sha512
e55970d70a8a3a981dec1685632e6e37ada82434720b00ec89768e4a0cfb1c3c3e494515c80bdee06441759fa588cfff92a16e8b35f867eeac2ad85105dfd1e3
ripemd-160
e3cbb030bd8c330b2ae87e11f26107f12dd052a1
Diameter
437979674
Circumference
1375953726.2601
Area
1.5065994111662E+17
Volume
4.399066126341E+25
Surface area
6.0263976446646E+17
Circumference
1375953726.2601
Perimeter
875959348
Area
47956548709286569
Diagonal
309698397.50727
Surface area
287739292255719414
Volume
1.0501996784929E+25
Space diagonal
379301524.02523
Perimeter
656969511
Area
2.0765794730034E+16
Altitude
189650762.01261
Surface area
2.0765794730034E+16
Volume
1.2376721904371E+24
Height
103232799.16909