213455989 is an odd 9-digits composite number following 213455988
and preceding 213455990 . In scientific notation, it is written as 2.13455989 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 213397056 positive integers (up to 213455989) that are relatively prime to 213455989.
213455989 has 4 divisors, whose sum is 213514924
The reverse of 213455989 is 989554312
Previous prime number is 3877
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred thirteen million four hundred fifty-five thousand nine hundred eighty-nine
Scientific notation
2.13455989 × 10^8
Engineering notation
2.13455989 × 10^6
Prime Factorization
3877 × 55057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
213455989
Product of the distinct prime numbers
The prime factorization of 213455989 is 3877 × 55057.
Since it has a total of 2 prime factors.
1 , 3 , 50 , 20 , 550 , 682 , 4897 , 797 , 76345 , 60824 , 199068 , 149293 , 9557065 , 9380527 , 23245726 , 52472862 , 378026571 , 434703218 , 6628144368 , 6783453875
n×2
426911978
n×3
640367967
n×4
853823956
n×5
1067279945
n÷2
106727994.5
n÷3
71151996.333333
n÷3
53363997.25
n÷5
42691197.8
n2
45563459239968121
n3
9.7257932543286E+24
n4
2.0760288179122E+33
n5
4.4314078451996E+41
2 √n
14610.133093165
3 √n
597.63512545273
4 √n
120.8723835008
5 √n
46.329932652213
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
-213455988
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 213455989 can be divided by 4 positive divisors.
The sum of these divisors (counting 213455989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101110010001010001110101
3
Ternary
112212122200120101
4
Quaternary
30232101101311
5
Quinary
414121042424
6
Senary
33103034101
8
Octal
1456212165
10
Decimal
213455989
12
Duodecimal
5b59b931
16
Hexadecimal
cb91475
20
Vigesimal
36e1jj9
36
Base36
3j33p1
md5
a87e1e0942dbbcf1756e9a75b71131bd
sha1
9003d8b0994fba81c5f4f014556fea97f5cf6dff
sha256
48b4cbf472a7169aeb049354a6557f2a418652849312b4d8ccc76f8e07734f2f
sha512
2ea96d8583f07dc4ecf963591101c8cd1b571deb095602dd96a0b5a0ca414876a32dee6ac4bfc1970f083ea235f678fbbb874a822fade45ac74c2056fea76d38
ripemd-160
64b96345d5bfc83999b151a3c7c6aaecc23ce3d2
Diameter
426911978
Circumference
1341183533.8143
Area
1.4314182882042E+17
Volume
4.0739307517509E+25
Surface area
5.7256731528169E+17
Circumference
1341183533.8143
Perimeter
853823956
Area
45563459239968121
Diagonal
301872354.61356
Surface area
273380755439808726
Volume
9.7257932543286E+24
Space diagonal
369716618.12786
Perimeter
640367967
Area
1.9729556593055E+16
Altitude
184858309.06393
Surface area
1.9729556593055E+16
Volume
1.1461957270924E+24
Height
100624118.20452