209964951 is an odd 9-digits composite number following 209964950
and preceding 209964952 . In scientific notation, it is written as 2.09964951 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 119979720 positive integers (up to 209964951) that are relatively prime to 209964951.
209964951 has 18 divisors, whose sum is 352798992
The reverse of 209964951 is 159469902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred nine million nine hundred sixty-four thousand nine hundred fifty-one
Scientific notation
2.09964951 × 10^8
Engineering notation
2.09964951 × 10^6
Prime Factorization
3 × 3 × 7 × 7 × 476111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9998331
Product of the distinct prime numbers
The prime factorization of 209964951 is 3 × 3 × 7 × 7 × 476111.
Since it has a total of 5 prime factors.
4 , 4 , 27 , 85 , 1000 , 774 , 3044 , 1696 , 90989 , 9198 , 403986 , 534025 , 3689503 , 1532846 , 71027880 , 83441010 , 771385075 , 851230987 , 9824033696 , 768914401
n×2
419929902
n×3
629894853
n×4
839859804
n×5
1049824755
n÷2
104982475.5
n÷3
69988317
n÷3
52491237.75
n÷5
41992990.2
n2
44085280648432401
n3
9.2563637911694E+24
n4
1.943511969851E+33
n5
4.0806939551769E+41
2 √n
14490.167390337
3 √n
594.35912541733
4 √n
120.37511117477
5 √n
46.177387718582
1 , 3 , 7 , 9 , 21 , 49 , 63 , 147 , 441 , 476111 , 1428333 , 3332777 , 4284999 , 9998331 , 23329439 , 29994993 , 69988317 , 209964951
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209964950
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209964951 can be divided by 18 positive divisors.
The sum of these divisors (counting 209964951) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1100100000111100111110010111
3
Ternary
112122002022202200
4
Quaternary
30200330332113
5
Quinary
412222334301
6
Senary
32500135543
8
Octal
1440747627
10
Decimal
209964951
12
Duodecimal
5a3975b3
16
Hexadecimal
c83cf97
20
Vigesimal
35c5c7b
36
Base36
3h09zr
md5
e806569c135683dc08d963d27df8ebea
sha1
06b336c61f25628f8b36de278ea5ba2814696bc6
sha256
78fcb824b6eb925505897a4a027d5ed2f4464d1026694a56afe46e6d86dbc280
sha512
b2ff34ab9b7989e2bd475431f7c9458abc0f277cfe0289ef719b34bda1b2df6ea4c37106736e3251491329fd82671a8e183cc945f85f033b2cdef2d183d0549c
ripemd-160
d8f5b5feb49b1c170e8b653f27d4c31fc43e7ddc
Diameter
419929902
Circumference
1319248695.1459
Area
1.3849799381656E+17
Volume
3.877296598039E+25
Surface area
5.5399197526624E+17
Circumference
1319248695.1459
Perimeter
839859804
Area
44085280648432401
Diagonal
296935281.3272
Surface area
264511683890594406
Volume
9.2563637911694E+24
Space diagonal
363669962.94071
Perimeter
629894853
Area
1.9089486487254E+16
Altitude
181834981.47035
Surface area
1.9089486487254E+16
Volume
1.0908729343109E+24
Height
98978427.109067