209043742 is an even 9-digits composite number following 209043741
and preceding 209043743 . In scientific notation, it is written as 2.09043742 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 104521870 positive integers (up to 209043742) that are relatively prime to 209043742.
209043742 has 4 divisors, whose sum is 313565616
The reverse of 209043742 is 247340902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred nine million forty-three thousand seven hundred forty-two
Scientific notation
2.09043742 × 10^8
Engineering notation
2.09043742 × 10^6
Prime Factorization
2 × 104521871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209043742
Product of the distinct prime numbers
The prime factorization of 209043742 is 2 × 104521871.
Since it has a total of 2 prime factors.
5 , 9 , 5 , 51 , 495 , 959 , 4406 , 3606 , 62252 , 50402 , 356920 , 877920 , 3606693 , 2852687 , 39991562 , 81580397 , 618482896 , 344585354 , 8393218136 , 206996854
n×2
418087484
n×3
627131226
n×4
836174968
n×5
1045218710
n÷2
104521871
n÷3
69681247.333333
n÷3
52260935.5
n÷5
41808748.4
n2
43699286069362564
n3
9.135062282668E+24
n4
1.909627602972E+33
n5
3.9919569995175E+41
2 √n
14458.345064356
3 √n
593.48861237696
4 √n
120.2428586834
5 √n
46.136796298832
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
-209043741
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 209043742 can be divided by 4 positive divisors.
The sum of these divisors (counting 209043742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011101011100000100011110
3
Ternary
112120100112002211
4
Quaternary
30131130010132
5
Quinary
412003344432
6
Senary
32424311034
8
Octal
1435340436
10
Decimal
209043742
12
Duodecimal
5a01247a
16
Hexadecimal
c75c11e
20
Vigesimal
356a972
36
Base36
3ggj6m
md5
ad495afd7e30c07acea13eda45be118b
sha1
8166cde535e81c39bd880f1d7ef0b050d132517e
sha256
c7118427361148d577425d2e6cdefb1fd9ba6fb832551bcdd45945f193a48d63
sha512
ae8beddb43631d6be26033cdc4d85a46ad2ba58f137e5f1fd6d92a545a261c65bd928bb581f071973967cdb797b82f119743de9ee6ef36374d23cb70dcccf351
ripemd-160
cf7766315d73c00b018a4336fd55bd10ac4e72cc
Diameter
418087484
Circumference
1313460568.2922
Area
1.3728535608263E+17
Volume
3.8264859409753E+25
Surface area
5.4914142433051E+17
Circumference
1313460568.2922
Perimeter
836174968
Area
43699286069362564
Diagonal
295632495.06562
Surface area
262195716416175384
Volume
9.135062282668E+24
Space diagonal
362074382.14832
Perimeter
627131226
Area
1.8922345931656E+16
Altitude
181037191.07416
Surface area
1.8922345931656E+16
Volume
1.0765774144393E+24
Height
98544165.021874