209480861 is an odd 9-digits composite number following 209480860
and preceding 209480862 . In scientific notation, it is written as 2.09480861 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 208146432 positive integers (up to 209480861) that are relatively prime to 209480861.
209480861 has 4 divisors, whose sum is 210815292
The reverse of 209480861 is 168084902
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million four hundred eighty thousand eight hundred sixty-one
Scientific notation
2.09480861 × 10^8
Engineering notation
2.09480861 × 10^6
Prime Factorization
157 × 1334273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209480861
Product of the distinct prime numbers
The prime factorization of 209480861 is 157 × 1334273.
Since it has a total of 2 prime factors.
9 , 5 , 7 , 78 , 341 , 182 , 6491 , 4632 , 61146 , 9706 , 390381 , 962313 , 6431268 , 5279950 , 11008815 , 8514540 , 27908312 , 274399679 , 4556772947 , 4903863359
n×2
418961722
n×3
628442583
n×4
837923444
n×5
1047404305
n÷2
104740430.5
n÷3
69826953.666667
n÷3
52370215.25
n÷5
41896172.2
n2
43882231125301321
n3
9.1924875587291E+24
n4
1.9256502085344E+33
n5
4.0338686366861E+41
2 √n
14473.453665245
3 √n
593.90199401849
4 √n
120.30566763559
5 √n
46.156074965552
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
-209480860
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 209480861 can be divided by 4 positive divisors.
The sum of these divisors (counting 209480861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011111000110110010011101
3
Ternary
112121011201201102
4
Quaternary
30133012302131
5
Quinary
412111341421
6
Senary
32441522445
8
Octal
1437066235
10
Decimal
209480861
12
Duodecimal
5a1a3425
16
Hexadecimal
c7c6c9d
20
Vigesimal
3595231
36
Base36
3gpwgt
md5
56027349b94f18a839bc6452876f96e2
sha1
c2c23e513df9061c7c60a9bca5aac2b0679aebc6
sha256
bf3e0e5459e9d18cfd25bb09dcba4245cefc37a164a4aeb497339cf4313ee50e
sha512
c422f1725e7ad71be9efd30185f4aeb27cefc0c1b3c33ff87a7fd7e729ffb5e4ef7300dfc441ab66bbb262d08f94c1cfeb93aa78657820704fea3ab3cec916eb
ripemd-160
bafc37ccbbba0f4a922328ffbb80b8c9f2c440fd
Diameter
418961722
Circumference
1316207067.9705
Area
1.3786009492638E+17
Volume
3.8505401843625E+25
Surface area
5.514403797055E+17
Circumference
1316207067.9705
Perimeter
837923444
Area
43882231125301321
Diagonal
296250674.68379
Surface area
263293386751807926
Volume
9.1924875587291E+24
Space diagonal
362831494.46527
Perimeter
628442583
Area
1.9001563464626E+16
Altitude
181415747.23264
Surface area
1.9001563464626E+16
Volume
1.0833450481251E+24
Height
98750224.894598