16218897 is an odd 8-digits composite number following 16218896
and preceding 16218898 . In scientific notation, it is written as 1.6218897 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 10765728 positive integers (up to 16218897) that are relatively prime to 16218897.
16218897 has 8 divisors, whose sum is 21718944
The reverse of 16218897 is 79881261
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million two hundred eighteen thousand eight hundred ninety-seven
Scientific notation
1.6218897 × 10^7
Engineering notation
1.6218897 × 10^6
Prime Factorization
3 × 233 × 23203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16218897
Product of the distinct prime numbers
The prime factorization of 16218897 is 3 × 233 × 23203.
Since it has a total of 3 prime factors.
3 , 1 , 4 , 41 , 526 , 379 , 4276 , 120 , 91925 , 36371 , 659575 , 839777 , 6515667 , 2458089 , 69520302 , 31653095 , 190596055 , 50721890 , 7500832566 , 1280549067
n×2
32437794
n×3
48656691
n×4
64875588
n×5
81094485
n÷2
8109448.5
n÷3
5406299
n÷3
4054724.25
n÷5
3243779.4
n2
263052619896609
n3
4.2664233476833E+21
n4
6.919668083447E+28
n5
1.1222938391961E+36
2 √n
4027.2691740185
3 √n
253.12814621909
4 √n
63.460768778975
5 √n
27.669688066111
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
-16218896
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 16218897 can be divided by 8 positive divisors.
The sum of these divisors (counting 16218897) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111101100010001
3
Ternary
1010112000010220
4
Quaternary
331313230101
5
Quinary
13123001042
6
Senary
1335343253
8
Octal
75675421
10
Decimal
16218897
12
Duodecimal
5521b29
16
Hexadecimal
f77b11
20
Vigesimal
51774h
36
Base36
9nmkx
md5
fd52ba04c9e9796f0a0f8965baf3bded
sha1
52c51776562cc7b50ae1f1292494f99b41019822
sha256
95be5ad6fb8acffce3852d63f889eced41edabc6da559ea12bc61b56d9d19af1
sha512
7bf7203170b3a12bbbb08c56ddf51114c4dbfa6f378d71d03d6506cd36ed458eeac57187202bd67c0b53d532bec55938b7dabd64ad77ddcb75195ba74c8c4bb3
ripemd-160
0437295c9b0d40472dcff0f3ec6b23f225d9f7a6
Diameter
32437794
Circumference
101906335.32906
Area
8.2640417817474E+14
Volume
1.7871152328248E+22
Surface area
3.3056167126989E+15
Circumference
101906335.32906
Perimeter
64875588
Area
263052619896609
Diagonal
22936984.104132
Surface area
1578315719379654
Volume
4.2664233476833E+21
Space diagonal
28091953.646726
Perimeter
48656691
Area
1.1390512568126E+14
Altitude
14045976.823363
Surface area
1.1390512568126E+14
Volume
5.0280281342657E+20
Height
7645661.3680441