213479940 is an even 9-digits composite number following 213479939
and preceding 213479941 . In scientific notation, it is written as 2.13479940 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 56927968 positive integers (up to 213479940) that are relatively prime to 213479940.
213479940 has 12 divisors, whose sum is 398496000
The reverse of 213479940 is 049974312
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred thirteen million four hundred seventy-nine thousand nine hundred forty
Scientific notation
2.13479940 × 10^8
Engineering notation
2.13479940 × 10^6
Prime Factorization
2 × 2 × 15 × 3557999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
106739970
Product of the distinct prime numbers
The prime factorization of 213479940 is 2 × 2 × 15 × 3557999.
Since it has a total of 4 prime factors.
10 , 7 , 92 , 51 , 77 , 876 , 4766 , 8461 , 65592 , 10880 , 353260 , 973789 , 2835038 , 1150432 , 79052372 , 66474761 , 344691555 , 438805884 , 2704921638 , 5023094421
n×2
426959880
n×3
640439820
n×4
853919760
n×5
1067399700
n÷2
106739970
n÷3
71159980
n÷3
53369985
n÷5
42695988
n2
45573684782403600
n3
9.7290674929264E+24
n4
2.0769607446459E+33
n5
4.4338945514936E+41
2 √n
14610.952741009
3 √n
597.65747732586
4 √n
120.87577400376
5 √n
46.330972302984
1 , 2 , 4 , 15 , 30 , 60 , 3557999 , 7115998 , 14231996 , 53369985 , 106739970 , 213479940
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
-213479939
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 213479940 can be divided by 12 positive divisors.
The sum of these divisors (counting 213479940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100101110010111001000000100
3
Ternary
112212200220102110
4
Quaternary
30232113020010
5
Quinary
414122324230
6
Senary
33103341020
8
Octal
1456271004
10
Decimal
213479940
12
Duodecimal
5b5b1770
16
Hexadecimal
cb97204
20
Vigesimal
36e4jh0
36
Base36
3j3m6c
md5
de031643c817849e70cd10a0e8c926b1
sha1
463e1b4bc993c0e87f5ce6df454180459b29b9bc
sha256
d9ba840702713876400d97f925df97ddb2b2334ace96e72423f8b80c19184df2
sha512
3d97e9bf135f5a1abee13b38a89382ed0b8cc86f515045f8ea723f64fc5317b42b22dccbb825cd14968fad32bcbc4d521fc5e4002f4512c71104cb6f2d71d861
ripemd-160
89b29f10b234772bfb12b4930783b3393a639753
Diameter
426959880
Circumference
1341334022.3856
Area
1.4317395330942E+17
Volume
4.0753022616076E+25
Surface area
5.7269581323766E+17
Circumference
1341334022.3856
Perimeter
853919760
Area
45573684782403600
Diagonal
301906226.44259
Surface area
273442108694421600
Volume
9.7290674929264E+24
Space diagonal
369758102.47676
Perimeter
640439820
Area
1.9733984382813E+16
Altitude
184879051.23838
Surface area
1.9733984382813E+16
Volume
1.1465815998116E+24
Height
100635408.8142