217420250 is an even 9-digits composite number following 217420249
and preceding 217420251 . In scientific notation, it is written as 2.17420250 × 10^8.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 83966400 positive integers (up to 217420250) that are relatively prime to 217420250.
217420250 has 32 divisors, whose sum is 421059600
The reverse of 217420250 is 052024712
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred seventeen million four hundred twenty thousand two hundred fifty
Scientific notation
2.17420250 × 10^8
Engineering notation
2.17420250 × 10^6
Prime Factorization
2 × 25 × 5 × 29 × 29989
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
217420250
Product of the distinct prime numbers
The prime factorization of 217420250 is 2 × 25 × 5 × 29 × 29989.
Since it has a total of 5 prime factors.
7 , 1 , 72 , 25 , 709 , 478 , 6359 , 9664 , 10536 , 66744 , 685559 , 672245 , 2060456 , 3237761 , 42056250 , 82657881 , 51624892 , 571579228 , 8846661326 , 1533848092
n×2
434840500
n×3
652260750
n×4
869681000
n×5
1087101250
n÷2
108710125
n÷3
72473416.666667
n÷3
54355062.5
n÷5
43484050
n2
47271565110062500
n3
1.0277795504121E+25
n4
2.2346008679549E+33
n5
4.8584747936097E+41
2 √n
14745.17717764
3 √n
601.31217453433
4 √n
121.42972114618
5 √n
46.500754344195
1 , 2 , 5 , 10 , 25 , 29 , 50 , 58 , 125 , 145 , 250 , 290 , 725 , 1450 , 3625 , 7250 , 29989 , 59978 , 149945 , 299890 , 749725 , 869681 , 1499450 , 1739362 , 3748625 , 4348405 , 7497250 , 8696810 , 21742025 , 43484050 , 108710125 , 217420250
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-217420249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 217420250 can be divided by 32 positive divisors.
The sum of these divisors (counting 217420250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100111101011001000111011010
3
Ternary
120011010002111212
4
Quaternary
30331121013122
5
Quinary
421124422000
6
Senary
33324023122
8
Octal
1475310732
10
Decimal
217420250
12
Duodecimal
60991aa2
16
Hexadecimal
cf591da
20
Vigesimal
37ihaca
36
Base36
3lg2je
md5
b780049a36145f65b3a354ea6621dd0e
sha1
0343974ce68969228128f06c8c098cde1afec1d3
sha256
8333e8035ee8eabf7aea010eecb5f7e6481825ae2f0ea17a88e2c618611056ab
sha512
690b20399e13d068674fb7920f262bd8a372019f29d4cc0f39ed85726645672b52b16d5d1f017853a4739217f862ca05edce5b7f7156604858caa4c720e88a13
ripemd-160
8910ba2753f44cf0a664015914b5b21ed7d84c31
Diameter
434840500
Circumference
1366091720.2833
Area
1.4850800167346E+17
Volume
4.305152913446E+25
Surface area
5.9403200669386E+17
Circumference
1366091720.2833
Perimeter
869681000
Area
47271565110062500
Diagonal
307478666.28455
Surface area
283629390660375000
Volume
1.0277795504121E+25
Space diagonal
376582919.59433
Perimeter
652260750
Area
2.0469188130982E+16
Altitude
188291459.79716
Surface area
2.0469188130982E+16
Volume
1.2112498161021E+24
Height
102492888.76152