213388889 is an odd 9-digits composite number following 213388888
and preceding 213388890 . In scientific notation, it is written as 2.13388889 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 182242800 positive integers (up to 213388889) that are relatively prime to 213388889.
213388889 has 8 divisors, whose sum is 244755648
The reverse of 213388889 is 988883312
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred thirteen million three hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
2.13388889 × 10^8
Engineering notation
2.13388889 × 10^6
Prime Factorization
7 × 277 × 110051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
213388889
Product of the distinct prime numbers
The prime factorization of 213388889 is 7 × 277 × 110051.
Since it has a total of 3 prime factors.
7 , 8 , 83 , 56 , 6 , 69 , 2663 , 6338 , 92340 , 53777 , 894122 , 700952 , 2103578 , 1338078 , 88091662 , 74336098 , 901911027 , 994096628 , 8510832439 , 3470696715
n×2
426777778
n×3
640166667
n×4
853555556
n×5
1066944445
n÷2
106694444.5
n÷3
71129629.666667
n÷3
53347222.25
n÷5
42677777.8
n2
45534817948654321
n3
9.7166242128806E+24
n4
2.0734196456171E+33
n5
4.42444714609E+41
2 √n
14607.836561243
3 √n
597.57249658671
4 √n
120.86288330684
5 √n
46.327019518258
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
-213388888
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 213388889 can be divided by 8 positive divisors.
The sum of these divisors (counting 213388889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101110000000111001011001
3
Ternary
112212112021112012
4
Quaternary
30232000321121
5
Quinary
414111421024
6
Senary
33101355305
8
Octal
1456007131
10
Decimal
213388889
12
Duodecimal
5b568b35
16
Hexadecimal
cb80e59
20
Vigesimal
36ddc49
36
Base36
3j1nx5
md5
f843ced35a79a1747b93af4827d5dddb
sha1
28058dd8698476bf9fcecffd3177d043f89aaa5b
sha256
4ff4e7f82b4ba83899f5d2761af1683addcacf60cf046e295c53b402242d63ed
sha512
a8bfd428251d82240d7faba2bdcd26cf1a4b15797dcd914f4dc4c5769f9c9a42688bb3a336af7040e6e79d9772334a4876813fcb4ea38285d1db67631e6ac22a
ripemd-160
ebc132b642f57c89188618ea0c68c3e75ffa1ce3
Diameter
426777778
Circumference
1340761932.0802
Area
1.4305184955004E+17
Volume
4.0700900326505E+25
Surface area
5.7220739820016E+17
Circumference
1340761932.0802
Perimeter
853555556
Area
45534817948654321
Diagonal
301777460.88353
Surface area
273208907691925926
Volume
9.7166242128806E+24
Space diagonal
369600397.51868
Perimeter
640166667
Area
1.9717154550117E+16
Altitude
184800198.75934
Surface area
1.9717154550117E+16
Volume
1.1451151451949E+24
Height
100592486.96118