213457908 is an even 9-digits composite number following 213457907
and preceding 213457909 . In scientific notation, it is written as 2.13457908 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 71152632 positive integers (up to 213457908) that are relatively prime to 213457908.
213457908 has 12 divisors, whose sum is 498068480
The reverse of 213457908 is 809754312
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred thirteen million four hundred fifty-seven thousand nine hundred eight
Scientific notation
2.13457908 × 10^8
Engineering notation
2.13457908 × 10^6
Prime Factorization
2 × 2 × 3 × 17788159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
106728954
Product of the distinct prime numbers
The prime factorization of 213457908 is 2 × 2 × 3 × 17788159.
Since it has a total of 4 prime factors.
4 , 8 , 43 , 14 , 93 , 268 , 504 , 1249 , 55842 , 65702 , 352191 , 116050 , 3494800 , 4959914 , 44133747 , 55848179 , 554911442 , 652973778 , 9621983595 , 3128139833
n×2
426915816
n×3
640373724
n×4
853831632
n×5
1067289540
n÷2
106728954
n÷3
71152636
n÷3
53364477
n÷5
42691581.6
n2
45564278487736464
n3
9.7260555655216E+24
n4
2.076103474108E+33
n5
4.4316070437463E+41
2 √n
14610.198766615
3 √n
597.63691638924
4 √n
120.87265516491
5 √n
46.330015954464
1 , 2 , 3 , 4 , 6 , 12 , 17788159 , 35576318 , 53364477 , 71152636 , 106728954 , 213457908
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
-213457907
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 213457908 can be divided by 12 positive divisors.
The sum of these divisors (counting 213457908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100101110010001101111110100
3
Ternary
112212122210012110
4
Quaternary
30232101233310
5
Quinary
414121123113
6
Senary
33103051020
8
Octal
1456215764
10
Decimal
213457908
12
Duodecimal
5b5a0a70
16
Hexadecimal
cb91bf4
20
Vigesimal
36e24f8
36
Base36
3j356c
md5
08cf8c94a1ce299ce7106bc9159a6f88
sha1
ac734b94a9cc275f72e1eeaaf67f760b2999398c
sha256
21e62da8197737a80565cfa729271da331554f8efb5ab82e528e67d8eaaf696b
sha512
ce97eced47d22c7ea0c6936cefd2ec3db33e6efebbb0bc6075f8276a774d63995f7295ec3b391cb9fd66fbca78303cd75b476de0152ca8c60d5afd756872ced7
ripemd-160
e2e7a09ba2412bd89cdc4f814e3263d08829021d
Diameter
426915816
Circumference
1341195591.2469
Area
1.4314440256319E+17
Volume
4.0740406284065E+25
Surface area
5.7257761025277E+17
Circumference
1341195591.2469
Perimeter
853831632
Area
45564278487736464
Diagonal
301875068.48939
Surface area
273385670926418784
Volume
9.7260555655216E+24
Space diagonal
369719941.93336
Perimeter
640373724
Area
1.9729911337744E+16
Altitude
184859970.96668
Surface area
1.9729911337744E+16
Volume
1.1462266407629E+24
Height
100625022.8298