209215742 is an even 9-digits composite number following 209215741
and preceding 209215743 . In scientific notation, it is written as 2.09215742 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 104607870 positive integers (up to 209215742) that are relatively prime to 209215742.
209215742 has 4 divisors, whose sum is 313823616
The reverse of 209215742 is 247512902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred nine million two hundred fifteen thousand seven hundred forty-two
Scientific notation
2.09215742 × 10^8
Engineering notation
2.09215742 × 10^6
Prime Factorization
2 × 104607871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209215742
Product of the distinct prime numbers
The prime factorization of 209215742 is 2 × 104607871.
Since it has a total of 2 prime factors.
3 , 10 , 73 , 31 , 43 , 152 , 9383 , 2928 , 32675 , 84886 , 182644 , 563938 , 4824394 , 3073425 , 94677789 , 75011349 , 362502814 , 412794850 , 8812362686 , 3096808864
n×2
418431484
n×3
627647226
n×4
836862968
n×5
1046078710
n÷2
104607871
n÷3
69738580.666667
n÷3
52303935.5
n÷5
41843148.4
n2
43771226700610564
n3
9.1576296724185E+24
n4
1.9159202868762E+33
n5
4.0084068443167E+41
2 √n
14464.291963314
3 √n
593.65134077084
4 √n
120.26758484028
5 √n
46.144386019962
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
-209215741
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 209215742 can be divided by 4 positive divisors.
The sum of these divisors (counting 209215742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110000110000011111110
3
Ternary
112120200021001012
4
Quaternary
30132012003332
5
Quinary
412024400432
6
Senary
32432115222
8
Octal
1436060376
10
Decimal
209215742
12
Duodecimal
5a095b12
16
Hexadecimal
c7860fe
20
Vigesimal
357bj72
36
Base36
3gk7we
md5
8c38b7393549d102d5989c042d7b68f7
sha1
63efc541ded8d037f2d9ae0c0950a20103f35801
sha256
3f320745e495dac976a271a3ab8cf031350da5fadde5730161433d205c4d500c
sha512
d23d5cd9bafb1b6d3ecc69e23b26186d2117280dab31eb5c661ad5c797f0e49a1b1e6c45603a4dbf6affafbb3a1c6896a5b9400111f98a3eb63c6f94508187f5
ripemd-160
037c113a6400989f2460602a3c68a617efd48d7a
Diameter
418431484
Circumference
1314541276.1651
Area
1.3751136424125E+17
Volume
3.8359389470888E+25
Surface area
5.5004545696501E+17
Circumference
1314541276.1651
Perimeter
836862968
Area
43771226700610564
Diagonal
295875739.79835
Surface area
262627360203663384
Volume
9.1576296724185E+24
Space diagonal
362372294.88722
Perimeter
627647226
Area
1.8953497138768E+16
Altitude
181186147.44361
Surface area
1.8953497138768E+16
Volume
1.079237006827E+24
Height
98625246.59945