209213455 is an odd 9-digits composite number following 209213454
and preceding 209213456 . In scientific notation, it is written as 2.09213455 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 151990560 positive integers (up to 209213455) that are relatively prime to 209213455.
209213455 has 16 divisors, whose sum is 274176000
The reverse of 209213455 is 554312902
Previous prime number is 1399
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred nine million two hundred thirteen thousand four hundred fifty-five
Scientific notation
2.09213455 × 10^8
Engineering notation
2.09213455 × 10^6
Prime Factorization
5 × 11 × 1399 × 2719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209213455
Product of the distinct prime numbers
The prime factorization of 209213455 is 5 × 11 × 1399 × 2719.
Since it has a total of 4 prime factors.
1 , 4 , 61 , 90 , 709 , 794 , 5919 , 2365 , 73762 , 38068 , 161371 , 419312 , 5609102 , 6886535 , 51737812 , 90764945 , 758989298 , 269567817 , 2599823231 , 3029241926
n×2
418426910
n×3
627640365
n×4
836853820
n×5
1046067275
n÷2
104606727.5
n÷3
69737818.333333
n÷3
52303363.75
n÷5
41842691
n2
43770269753037025
n3
9.1573293613149E+24
n4
1.9158365142536E+33
n5
4.0081877636216E+41
2 √n
14464.212906342
3 √n
593.64917763603
4 √n
120.26725616868
5 √n
46.144285135898
1 , 5 , 11 , 55 , 1399 , 2719 , 6995 , 13595 , 15389 , 29909 , 76945 , 149545 , 3803881 , 19019405 , 41842691 , 209213455
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209213454
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209213455 can be divided by 16 positive divisors.
The sum of these divisors (counting 209213455) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110000101100000001111
3
Ternary
112120200010220111
4
Quaternary
30132011200033
5
Quinary
412024312310
6
Senary
32432100451
8
Octal
1436054017
10
Decimal
209213455
12
Duodecimal
5a094727
16
Hexadecimal
c78580f
20
Vigesimal
357bdcf
36
Base36
3gk64v
md5
672b1edfa8e9bb31299963a6f66e4a32
sha1
a76a9cf1f1151d39f6ec961907d9056365d690f5
sha256
f7abed55fc49764c9e035816ed3a8d18c476a9e4c1d457bf82c136fdb95eb721
sha512
6778c8b85ec353c278382280b340db89cba5d5954bcde4c48e9cd5caf1f3a5997a2edf665d4ae223acbb3430b85b8e0018e79bb7f432cf5578cea24bd37d607c
ripemd-160
c5419a19af3b7d52726d56b39cb2e9728df3545e
Diameter
418426910
Circumference
1314526906.5203
Area
1.3750835790178E+17
Volume
3.8358131530679E+25
Surface area
5.5003343160714E+17
Circumference
1314526906.5203
Perimeter
836853820
Area
43770269753037025
Diagonal
295872505.49193
Surface area
262621618518222150
Volume
9.1573293613149E+24
Space diagonal
362368333.68702
Perimeter
627640365
Area
1.8953082768314E+16
Altitude
181184166.84351
Surface area
1.8953082768314E+16
Volume
1.0792016148241E+24
Height
98624168.497311