217839964 is an even 9-digits composite number following 217839963
and preceding 217839965 . In scientific notation, it is written as 2.17839964 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 106864784 positive integers (up to 217839964) that are relatively prime to 217839964.
217839964 has 12 divisors, whose sum is 388413144
The reverse of 217839964 is 469938712
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred seventeen million eight hundred thirty-nine thousand nine hundred sixty-four
Scientific notation
2.17839964 × 10^8
Engineering notation
2.17839964 × 10^6
Prime Factorization
2 × 2 × 53 × 1027547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
108919982
Product of the distinct prime numbers
The prime factorization of 217839964 is 2 × 2 × 53 × 1027547.
Since it has a total of 4 prime factors.
6 , 3 , 69 , 37 , 697 , 155 , 3708 , 75 , 81033 , 27290 , 212097 , 176583 , 397455 , 9448299 , 96104333 , 46857743 , 869732035 , 222856610 , 4521127914 , 5246356908
n×2
435679928
n×3
653519892
n×4
871359856
n×5
1089199820
n÷2
108919982
n÷3
72613321.333333
n÷3
54459991
n÷5
43567992.8
n2
47454249915521296
n3
1.0337432093244E+25
n4
2.2519058350448E+33
n5
4.9055508603754E+41
2 √n
14759.402562435
3 √n
601.6988556463
4 √n
121.48828158483
5 √n
46.518693762963
1 , 2 , 4 , 53 , 106 , 212 , 1027547 , 2055094 , 4110188 , 54459991 , 108919982 , 217839964
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-217839963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 217839964 can be divided by 12 positive divisors.
The sum of these divisors (counting 217839964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100111110111111100101011100
3
Ternary
120011220102020211
4
Quaternary
30332333211130
5
Quinary
421231334324
6
Senary
33341022204
8
Octal
1476774534
10
Decimal
217839964
12
Duodecimal
60b54964
16
Hexadecimal
cfbf95c
20
Vigesimal
3819ji4
36
Base36
3lp2e4
md5
56935a48af1a2f9f586c7b56eab90956
sha1
b6836b386dfa159b9842cd0c88eb546aeec483fc
sha256
15cb112ea24eff5855f80d3d350904daa7f4593a4486352a35c87f1967651527
sha512
53553436cf25dc17168ecaa76a82001f9e8088f6b0bd43ef65208240a4405ed21aef6ddccc6cc27c5fe23b27512ce11b70ff8833858958c56b4e25f2e1211656
ripemd-160
643440d2a295a1e7f9d536fa715c9480c93ff887
Diameter
435679928
Circumference
1368728861.1213
Area
1.4908192291622E+17
Volume
4.3301334294826E+25
Surface area
5.9632769166486E+17
Circumference
1368728861.1213
Perimeter
871359856
Area
47454249915521296
Diagonal
308072231.51567
Surface area
284725499493127776
Volume
1.0337432093244E+25
Space diagonal
377309885.56698
Perimeter
653519892
Area
2.0548292972188E+16
Altitude
188654942.78349
Surface area
2.0548292972188E+16
Volume
1.2182780555314E+24
Height
102690743.83856