209012956 is an even 9-digits composite number following 209012955
and preceding 209012957 . In scientific notation, it is written as 2.09012956 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 103491648 positive integers (up to 209012956) that are relatively prime to 209012956.
209012956 has 12 divisors, whose sum is 369324592
The reverse of 209012956 is 659210902
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred nine million twelve thousand nine hundred fifty-six
Scientific notation
2.09012956 × 10^8
Engineering notation
2.09012956 × 10^6
Prime Factorization
2 × 2 × 103 × 507313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104506478
Product of the distinct prime numbers
The prime factorization of 209012956 is 2 × 2 × 103 × 507313.
Since it has a total of 4 prime factors.
1 , 6 , 25 , 70 , 90 , 796 , 4696 , 1329 , 82545 , 97635 , 809345 , 772799 , 1052630 , 8380815 , 51694249 , 82141549 , 887727825 , 855977614 , 3593072583 , 3157482713
n×2
418025912
n×3
627038868
n×4
836051824
n×5
1045064780
n÷2
104506478
n÷3
69670985.333333
n÷3
52253239
n÷5
41802591.2
n2
43686415775857936
n3
9.1310268983571E+24
n4
1.9085029233411E+33
n5
3.9890183754217E+41
2 √n
14457.280380487
3 √n
593.4594764694
4 √n
120.23843137902
5 √n
46.13543729992
1 , 2 , 4 , 103 , 206 , 412 , 507313 , 1014626 , 2029252 , 52253239 , 104506478 , 209012956
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
-209012955
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 209012956 can be divided by 12 positive divisors.
The sum of these divisors (counting 209012956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011101010100100011011100
3
Ternary
112120021221212121
4
Quaternary
30131110203130
5
Quinary
412001403311
6
Senary
32423512324
8
Octal
1435244334
10
Decimal
209012956
12
Duodecimal
59bb86a4
16
Hexadecimal
c7548dc
20
Vigesimal
3566c7g
36
Base36
3gfvfg
md5
a7d3a5d3a4621b96622cfe3caa0652f1
sha1
55f869f2b1c952668b1a0009668e60b21eb9ebae
sha256
8f94b552345e469b2ca435bc7f0821844579480d99fc5dbe05e39a293a5d9bed
sha512
50920666a00f005ad3676af567307185a38505671ecd09075e0474c8cdc76f860f76c35aa9d84a40d2af9ece061920f29969db94522aab22f5cc5f81c1f996ad
ripemd-160
fd62f8fe2cbaab4354a323c107a54239b67ee6ad
Diameter
418025912
Circumference
1313267134.1494
Area
1.372449228631E+17
Volume
3.8247956031479E+25
Surface area
5.4897969145242E+17
Circumference
1313267134.1494
Perimeter
836051824
Area
43686415775857936
Diagonal
295588957.08689
Surface area
262118494655147616
Volume
9.1310268983571E+24
Space diagonal
362021059.23216
Perimeter
627038868
Area
1.8916772931091E+16
Altitude
181010529.61608
Surface area
1.8916772931091E+16
Volume
1.0761018398375E+24
Height
98529652.362297