209702961 is an odd 9-digits composite number following 209702960
and preceding 209702962 . In scientific notation, it is written as 2.09702961 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 128770560 positive integers (up to 209702961) that are relatively prime to 209702961.
209702961 has 16 divisors, whose sum is 251466320
The reverse of 209702961 is 169207902
Previous prime number is 3313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred nine million seven hundred two thousand nine hundred sixty-one
Scientific notation
2.09702961 × 10^8
Engineering notation
2.09702961 × 10^6
Prime Factorization
9 × 13 × 3313 × 541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209702961
Product of the distinct prime numbers
The prime factorization of 209702961 is 9 × 13 × 3313 × 541.
Since it has a total of 4 prime factors.
3 , 10 , 30 , 25 , 771 , 464 , 3948 , 9699 , 86628 , 67738 , 484110 , 946632 , 9699064 , 4639978 , 63206943 , 8268733 , 552689360 , 244767576 , 2184846040 , 971527116
n×2
419405922
n×3
629108883
n×4
838811844
n×5
1048514805
n÷2
104851480.5
n÷3
69900987
n÷3
52425740.25
n÷5
41940592.2
n2
43975331852167521
n3
9.2217573003571E+24
n4
1.9338298115083E+33
n5
4.0552983754335E+41
2 √n
14481.124300274
3 √n
594.11181277786
4 √n
120.33754318696
5 √n
46.165858121344
1 , 9 , 13 , 117 , 541 , 3313 , 4869 , 7033 , 29817 , 43069 , 63297 , 387621 , 1792333 , 16130997 , 23300329 , 209702961
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209702960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209702961 can be divided by 16 positive divisors.
The sum of these divisors (counting 209702961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011111111101000000110001
3
Ternary
112121121000101100
4
Quaternary
30133331000301
5
Quinary
412140443321
6
Senary
32450355013
8
Octal
1437750061
10
Decimal
209702961
12
Duodecimal
5a28ba69
16
Hexadecimal
c7fd031
20
Vigesimal
35ach81
36
Base36
3gunu9
md5
b0338e2f9d54d75920680938a275be2b
sha1
9af5ab3ff5bfe8c6ecb787cd379717c2e1d12cb1
sha256
4907194d8b5fec2df81de68dbe1a1b29c27517d5e0fd0776bdbe904e91e34c88
sha512
64f2604e72ded3e6adfad6d9e5c470441c5438f2d3d72cdddaef680a6a6719cc223fbf2852324ba7b277a48f76163265ddd9da95b335518362b1e7c67a2dad3e
ripemd-160
3ba15fe14538050bbca0dd7af72a52f9345034f3
Diameter
419405922
Circumference
1317602563.4273
Area
1.3815257948594E+17
Volume
3.8628006650653E+25
Surface area
5.5261031794377E+17
Circumference
1317602563.4273
Perimeter
838811844
Area
43975331852167521
Diagonal
296564771.516
Surface area
263851991113005126
Volume
9.2217573003571E+24
Space diagonal
363216182.94963
Perimeter
629108883
Area
1.9041877261914E+16
Altitude
181608091.47482
Surface area
1.9041877261914E+16
Volume
1.0867945202565E+24
Height
98854923.838665