217320897 is an odd 9-digits composite number following 217320896
and preceding 217320898 . In scientific notation, it is written as 2.17320897 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 144880596 positive integers (up to 217320897) that are relatively prime to 217320897.
217320897 has 4 divisors, whose sum is 289761200
The reverse of 217320897 is 798023712
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred seventeen million three hundred twenty thousand eight hundred ninety-seven
Scientific notation
2.17320897 × 10^8
Engineering notation
2.17320897 × 10^6
Prime Factorization
3 × 72440299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
217320897
Product of the distinct prime numbers
The prime factorization of 217320897 is 3 × 72440299.
Since it has a total of 2 prime factors.
8 , 4 , 63 , 86 , 141 , 409 , 1641 , 2585 , 35050 , 28162 , 776439 , 671127 , 8103911 , 8498039 , 56401079 , 61490003 , 974975817 , 767775272 , 4495044940 , 6658203896
n×2
434641794
n×3
651962691
n×4
869283588
n×5
1086604485
n÷2
108660448.5
n÷3
72440299
n÷3
54330224.25
n÷5
43464179.4
n2
47228372272884609
n3
1.0263712226193E+25
n4
2.2305191475462E+33
n5
4.8473842192041E+41
2 √n
14741.807792805
3 √n
601.22056811654
4 √n
121.41584654733
5 √n
46.496503742751
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
-217320896
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 217320897 can be divided by 4 positive divisors.
The sum of these divisors (counting 217320897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111101000000110111000001
3
Ternary
120010221001020010
4
Quaternary
30331000313001
5
Quinary
421113232042
6
Senary
33321535133
8
Octal
1475006701
10
Decimal
217320897
12
Duodecimal
609444a9
16
Hexadecimal
cf40dc1
20
Vigesimal
37i524h
36
Base36
3ldxvl
md5
47e83b3a68d8537e1f38c522bac2f33e
sha1
ffe526ed27029bba282a24b08b93ffafd678b061
sha256
226b2881697a65fe8ac90df5c8d0110023a5cef1df0079f401d97312e7325e3a
sha512
ba9f5ddb71a5b6e477873fb41c222bc3c9e4b225844bd0a920028ead08d5b5797ece14be6952757b4d4cff8e09160838d76458ec60ee369be0776b82f173706f
ripemd-160
93c78db3f2ae86c7515055d227329b4926fdcd47
Diameter
434641794
Circumference
1365467466.9735
Area
1.483723073735E+17
Volume
4.2992537237824E+25
Surface area
5.9348922949399E+17
Circumference
1365467466.9735
Perimeter
869283588
Area
47228372272884609
Diagonal
307338159.92449
Surface area
283370233637307654
Volume
1.0263712226193E+25
Space diagonal
376410835.15044
Perimeter
651962691
Area
2.0450485083853E+16
Altitude
188205417.57522
Surface area
2.0450485083853E+16
Volume
1.2095900858814E+24
Height
102446053.30816