209957397 is an odd 9-digits composite number following 209957396
and preceding 209957398 . In scientific notation, it is written as 2.09957397 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 128843712 positive integers (up to 209957397) that are relatively prime to 209957397.
209957397 has 16 divisors, whose sum is 302319360
The reverse of 209957397 is 793759902
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred nine million nine hundred fifty-seven thousand three hundred ninety-seven
Scientific notation
2.09957397 × 10^8
Engineering notation
2.09957397 × 10^6
Prime Factorization
3 × 13 × 367 × 14669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209957397
Product of the distinct prime numbers
The prime factorization of 209957397 is 3 × 13 × 367 × 14669.
Since it has a total of 4 prime factors.
9 , 6 , 85 , 55 , 17 , 531 , 7707 , 7522 , 88522 , 13454 , 562833 , 377850 , 1055898 , 2908606 , 2895984 , 98336180 , 113675572 , 483742177 , 5839939147 , 4706359391
n×2
419914794
n×3
629872191
n×4
839829588
n×5
1049786985
n÷2
104978698.5
n÷3
69985799
n÷3
52489349.25
n÷5
41991479.4
n2
44082108555015609
n3
9.2553647664825E+24
n4
1.9432322946562E+33
n5
4.0799599435235E+41
2 √n
14489.906728478
3 √n
594.35199749327
4 √n
120.37402846328
5 √n
46.177055445024
1 , 3 , 13 , 39 , 367 , 1101 , 4771 , 14313 , 14669 , 44007 , 190697 , 572091 , 5383523 , 16150569 , 69985799 , 209957397
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
-209957396
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 209957397 can be divided by 16 positive divisors.
The sum of these divisors (counting 209957397) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000111011001000010101
3
Ternary
112122001221101220
4
Quaternary
30200323020111
5
Quinary
412222114042
6
Senary
32500040553
8
Octal
1440731025
10
Decimal
209957397
12
Duodecimal
5a393159
16
Hexadecimal
c83b215
20
Vigesimal
35c4d9h
36
Base36
3h045x
md5
a4b0f44cb707221ed7c130e5bebb7ecf
sha1
9ceab226b54a44861329e750d7da70f24ac86b1c
sha256
d99e96e90671fef9fd32e7ac1cd88d1626cd6e08c260aadf738ebd30875e7262
sha512
750b4f308116696f7349499e76eb9c97c55a8369c778448907fdfd4cbb59007d3a0481787edf5c241584ec35326b87f5f2d966e684a16b26cd84ab47c758ae38
ripemd-160
aa5ac3ad52551be83b237413bd284a8eace524c0
Diameter
419914794
Circumference
1319201231.9641
Area
1.3848802839118E+17
Volume
3.8768781275567E+25
Surface area
5.5395211356474E+17
Circumference
1319201231.9641
Perimeter
839829588
Area
44082108555015609
Diagonal
296924598.35795
Surface area
264492651330093654
Volume
9.2553647664825E+24
Space diagonal
363656879.02891
Perimeter
629872191
Area
1.9088112930513E+16
Altitude
181828439.51445
Surface area
1.9088112930513E+16
Volume
1.0907551981225E+24
Height
98974866.119317