213457907 is an odd 9-digits composite number following 213457906
and preceding 213457908 . In scientific notation, it is written as 2.13457907 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 197038056 positive integers (up to 213457907) that are relatively prime to 213457907.
213457907 has 4 divisors, whose sum is 229877760
The reverse of 213457907 is 709754312
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred thirteen million four hundred fifty-seven thousand nine hundred seven
Scientific notation
2.13457907 × 10^8
Engineering notation
2.13457907 × 10^6
Prime Factorization
13 × 16419839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
213457907
Product of the distinct prime numbers
The prime factorization of 213457907 is 13 × 16419839.
Since it has a total of 2 prime factors.
6 , 8 , 51 , 14 , 282 , 829 , 2933 , 4587 , 85139 , 82128 , 453341 , 260397 , 9157844 , 633669 , 4457552 , 45407764 , 690781667 , 178660882 , 4586375343 , 9312853678
n×2
426915814
n×3
640373721
n×4
853831628
n×5
1067289535
n÷2
106728953.5
n÷3
71152635.666667
n÷3
53364476.75
n÷5
42691581.4
n2
45564278060820649
n3
9.7260554288288E+24
n4
2.0761034352038E+33
n5
4.4316069399411E+41
2 √n
14610.198732392
3 √n
597.63691545597
4 √n
120.87265502334
5 √n
46.330015911055
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
-213457906
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 213457907 can be divided by 4 positive divisors.
The sum of these divisors (counting 213457907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101110010001101111110011
3
Ternary
112212122210012102
4
Quaternary
30232101233303
5
Quinary
414121123112
6
Senary
33103051015
8
Octal
1456215763
10
Decimal
213457907
12
Duodecimal
5b5a0a6b
16
Hexadecimal
cb91bf3
20
Vigesimal
36e24f7
36
Base36
3j356b
md5
a1e7a78261383dddcd2f0d38adc0af11
sha1
953e241f7c9ee01e1fccf076c0a63e0139503e82
sha256
bc62b371ac85cefca68babdcf9a4ba481f980ce560bb5190a1642dba387a66c9
sha512
56f319fd04ef93b500995f0765f3e1be2bc681d27cd2e328b4913b10b77f27e86a0a8d229e515ebfa29f9441e86059f27a7455ef2b1f774a45f204727eb71509
ripemd-160
a1424319d0e24b3478ad1dd388c5ee6cbe8d066f
Diameter
426915814
Circumference
1341195584.9637
Area
1.43144401222E+17
Volume
4.0740405711488E+25
Surface area
5.7257760488799E+17
Circumference
1341195584.9637
Perimeter
853831628
Area
45564278060820649
Diagonal
301875067.07517
Surface area
273385668364923894
Volume
9.7260554288288E+24
Space diagonal
369719940.20131
Perimeter
640373721
Area
1.9729911152884E+16
Altitude
184859970.10066
Surface area
1.9729911152884E+16
Volume
1.1462266246535E+24
Height
100625022.35839