209214972 is an even 9-digits composite number following 209214971
and preceding 209214973 . In scientific notation, it is written as 2.09214972 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 69738312 positive integers (up to 209214972) that are relatively prime to 209214972.
209214972 has 12 divisors, whose sum is 406806960
The reverse of 209214972 is 279412902
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred nine million two hundred fourteen thousand nine hundred seventy-two
Scientific notation
2.09214972 × 10^8
Engineering notation
2.09214972 × 10^6
Prime Factorization
2 × 2 × 9 × 5811527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104607486
Product of the distinct prime numbers
The prime factorization of 209214972 is 2 × 2 × 9 × 5811527.
Since it has a total of 4 prime factors.
1 , 10 , 29 , 85 , 780 , 356 , 9144 , 802 , 1955 , 12945 , 596900 , 451374 , 373245 , 5261878 , 3246796 , 9313229 , 146211565 , 282960694 , 1020958411 , 9872711644
n×2
418429944
n×3
627644916
n×4
836859888
n×5
1046074860
n÷2
104607486
n÷3
69738324
n÷3
52303743
n÷5
41842994.4
n2
43770904508960784
n3
9.1575285612569E+24
n4
1.9158920815326E+33
n5
4.0083330819286E+41
2 √n
14464.265346017
3 √n
593.65061247623
4 √n
120.26747418158
5 √n
46.144352053848
1 , 2 , 4 , 9 , 18 , 36 , 5811527 , 11623054 , 23246108 , 52303743 , 104607486 , 209214972
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
-209214971
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 209214972 can be divided by 12 positive divisors.
The sum of these divisors (counting 209214972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011110000101110111111100
3
Ternary
112120200012222200
4
Quaternary
30132011313330
5
Quinary
412024334342
6
Senary
32432111500
8
Octal
1436056774
10
Decimal
209214972
12
Duodecimal
5a095590
16
Hexadecimal
c785dfc
20
Vigesimal
357bh8c
36
Base36
3gk7b0
md5
b7c4e7d41bb3ef70db96a385c1bc0473
sha1
4c4e8b61008776d341e03d70e0cbddb7a64a53f5
sha256
e5c102dadc52fcf9080553a243fe18d38e5fc859f9dc0974b9a56764f3383b8b
sha512
40df88e5f9b61cb0eebfa85439262e1360b21f819ae5028645885affc6382df8c94c54ad2c36a523663a01a49ab0bc9929f9ee1e0aeef098c3d9707e6c1bea63
ripemd-160
a3380262a0e1267311252c21976a9bedd1ef8388
Diameter
418429944
Circumference
1314536438.1124
Area
1.3751035204633E+17
Volume
3.8358965937445E+25
Surface area
5.5004140818533E+17
Circumference
1314536438.1124
Perimeter
836859888
Area
43770904508960784
Diagonal
295874650.85391
Surface area
262625427053764704
Volume
9.1575285612569E+24
Space diagonal
362370961.2081
Perimeter
627644916
Area
1.8953357625691E+16
Altitude
181185480.60405
Surface area
1.8953357625691E+16
Volume
1.0792250907624E+24
Height
98624883.617969