218996841 is an odd 9-digits composite number following 218996840
and preceding 218996842 . In scientific notation, it is written as 2.18996841 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 125141040 positive integers (up to 218996841) that are relatively prime to 218996841.
218996841 has 8 divisors, whose sum is 333709504
The reverse of 218996841 is 148699812
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred eighteen million nine hundred ninety-six thousand eight hundred forty-one
Scientific notation
2.18996841 × 10^8
Engineering notation
2.18996841 × 10^6
Prime Factorization
3 × 7 × 10428421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
218996841
Product of the distinct prime numbers
The prime factorization of 218996841 is 3 × 7 × 10428421.
Since it has a total of 3 prime factors.
3 , 7 , 19 , 74 , 523 , 213 , 4299 , 3615 , 6432 , 93346 , 15580 , 720779 , 4528770 , 4583420 , 30561778 , 78560428 , 329434100 , 183021329 , 7511421941 , 428531553
n×2
437993682
n×3
656990523
n×4
875987364
n×5
1094984205
n÷2
109498420.5
n÷3
72998947
n÷3
54749210.25
n÷5
43799368.2
n2
47959616367979281
n3
1.0503004480159E+25
n4
2.3001248021637E+33
n5
5.0372006557961E+41
2 √n
14798.541853845
3 √n
602.76211777473
4 √n
121.64925751456
5 √n
46.567998259959
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
-218996840
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 218996841 can be divided by 8 positive divisors.
The sum of these divisors (counting 218996841) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000011011010000001101001
3
Ternary
120021002012012010
4
Quaternary
31003122001221
5
Quinary
422030344331
6
Senary
33421510133
8
Octal
1503320151
10
Decimal
218996841
12
Duodecimal
61412349
16
Hexadecimal
d0da069
20
Vigesimal
388ec21
36
Base36
3mdv1l
md5
97f75e06e67d525ac58d4e7e2f48f018
sha1
6a288535a76d7da1d7031dd0e7862222fd46b580
sha256
431023c77e8a0bbfd2e87d16bcd7fccf3ea0fd36dcc50e74204d976b3fda630d
sha512
e6d681997d4d596a6e66328c1fe12388b8a6bb5d63d1c24d94194b622701ad8201407d42fc4c5169193b3713c95deead700abb1ebf6aecdd9143750898a16164
ripemd-160
c47f146207ee7dc8f46bf167ac1ee775665c5d20
Diameter
437993682
Circumference
1375997733.6899
Area
1.5066957845063E+17
Volume
4.3994882287319E+25
Surface area
6.0267831380251E+17
Circumference
1375997733.6899
Perimeter
875987364
Area
47959616367979281
Diagonal
309708302.65906
Surface area
287757698207875686
Volume
1.0503004480159E+25
Space diagonal
379313655.30908
Perimeter
656990523
Area
2.0767123065213E+16
Altitude
189656827.65454
Surface area
2.0767123065213E+16
Volume
1.2377909484589E+24
Height
103236100.88635