209743157 is an odd 9-digits composite number following 209743156
and preceding 209743158 . In scientific notation, it is written as 2.09743157 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 193609056 positive integers (up to 209743157) that are relatively prime to 209743157.
209743157 has 4 divisors, whose sum is 225877260
The reverse of 209743157 is 751347902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million seven hundred forty-three thousand one hundred fifty-seven
Scientific notation
2.09743157 × 10^8
Engineering notation
2.09743157 × 10^6
Prime Factorization
13 × 16134089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209743157
Product of the distinct prime numbers
The prime factorization of 209743157 is 13 × 16134089.
Since it has a total of 2 prime factors.
5 , 3 , 37 , 60 , 815 , 752 , 3866 , 9163 , 32361 , 6463 , 454758 , 136486 , 6980770 , 564109 , 38541858 , 52786519 , 373184092 , 740744206 , 62359782 , 6362498561
n×2
419486314
n×3
629229471
n×4
838972628
n×5
1048715785
n÷2
104871578.5
n÷3
69914385.666667
n÷3
52435789.25
n÷5
41948631.4
n2
43992191908326649
n3
9.2270612142023E+24
n4
1.935312948899E+33
n5
4.0591864768506E+41
2 √n
14482.512109437
3 √n
594.14977026566
4 √n
120.34330936715
5 √n
46.167627806008
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
-209743156
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 209743157 can be divided by 4 positive divisors.
The sum of these divisors (counting 209743157) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000000110110100110101
3
Ternary
112121200001112002
4
Quaternary
30200012310311
5
Quinary
412143240112
6
Senary
32451305045
8
Octal
1440066465
10
Decimal
209743157
12
Duodecimal
5a2ab185
16
Hexadecimal
c806d35
20
Vigesimal
35ahhhh
36
Base36
3gviut
md5
c91abedffb2bc68c39031246f38d8bff
sha1
637db5da77fee76a8f147808edfbfe4b2765fc6e
sha256
1906bacbe2675367124d2170861744983f455637ed29e79b562c823d0845ba6e
sha512
ad8ff7f833a3b6ddd3579c3a4b753402f27c0ddee7629cfd2f0f998bbe8575daece9351a23e1bc5b334724600c6c1cdd511cb1ad8581ac3a6096cdab7db38aeb
ripemd-160
075baa1ff10c2fa9d308bad4dc97c3672d4b798a
Diameter
419486314
Circumference
1317855122.3439
Area
1.3820554691451E+17
Volume
3.8650223633015E+25
Surface area
5.5282218765805E+17
Circumference
1317855122.3439
Perimeter
838972628
Area
43992191908326649
Diagonal
296621617.24435
Surface area
263953151449959894
Volume
9.2270612142023E+24
Space diagonal
363285804.4639
Perimeter
629229471
Area
1.9049177880386E+16
Altitude
181642902.23195
Surface area
1.9049177880386E+16
Volume
1.0874195924976E+24
Height
98873872.414783