216040865 is an odd 9-digits composite number following 216040864
and preceding 216040866 . In scientific notation, it is written as 2.16040865 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 166872832 positive integers (up to 216040865) that are relatively prime to 216040865.
216040865 has 4 divisors, whose sum is 217530948
The reverse of 216040865 is 568040612
Previous prime number is 145
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred sixteen million forty thousand eight hundred sixty-five
Scientific notation
2.16040865 × 10^8
Engineering notation
2.16040865 × 10^6
Prime Factorization
145 × 1489937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
216040865
Product of the distinct prime numbers
The prime factorization of 216040865 is 145 × 1489937.
Since it has a total of 2 prime factors.
9 , 8 , 64 , 27 , 448 , 748 , 290 , 5372 , 9401 , 27893 , 341178 , 362616 , 991572 , 7216138 , 37068412 , 32616734 , 230434592 , 391421541 , 65883086 , 2899343587
n×2
432081730
n×3
648122595
n×4
864163460
n×5
1080204325
n÷2
108020432.5
n÷3
72013621.666667
n÷3
54010216.25
n÷5
43208173
n2
46673655349948225
n3
1.0083416874515E+25
n4
2.1784301037258E+33
n5
4.7062992395095E+41
2 √n
14698.328646482
3 √n
600.03783557703
4 √n
121.23666378816
5 √n
46.441600846162
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216040864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216040865 can be divided by 4 positive divisors.
The sum of these divisors (counting 216040865) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111000001000010110100001
3
Ternary
120001112000100112
4
Quaternary
30320020112201
5
Quinary
420301301430
6
Senary
33234301105
8
Octal
1470102641
10
Decimal
216040865
12
Duodecimal
60427795
16
Hexadecimal
ce085a1
20
Vigesimal
37a5235
36
Base36
3kmi75
md5
116ddc0eab3a696ead68d4454bea90a4
sha1
5756ee43e884d46269db57a339ac7dd781a5a7e7
sha256
c309ccdc8f1f56a57942712a0cff39d326a76ef11043d82e699cb5b6ba818fb6
sha512
8ea725e4404bb90d1dd75ad15e921bcf068d0be4d60e566d2a2b5c2bed47917c8b0a8ec67ccb0354a8cd91fa510bca23a8c0a3702a6c77a520c8a2d1a7d528c3
ripemd-160
0fc6ed5c0b4275d300db2ad180af8a2c5bfe5516
Diameter
432081730
Circumference
1357424788.7184
Area
1.4662961276358E+17
Volume
4.2237317834745E+25
Surface area
5.8651845105432E+17
Circumference
1357424788.7184
Perimeter
864163460
Area
46673655349948225
Diagonal
305527921.30981
Surface area
280041932099689350
Volume
1.0083416874515E+25
Space diagonal
374193754.69113
Perimeter
648122595
Area
2.0210285610267E+16
Altitude
187096877.34556
Surface area
2.0210285610267E+16
Volume
1.1883420749167E+24
Height
101842640.4366