207897668 is an even 9-digits composite number following 207897667
and preceding 207897669 . In scientific notation, it is written as 2.07897668 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 94498920 positive integers (up to 207897668) that are relatively prime to 207897668.
207897668 has 12 divisors, whose sum is 396895632
The reverse of 207897668 is 866798702
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred seven million eight hundred ninety-seven thousand six hundred sixty-eight
Scientific notation
2.07897668 × 10^8
Engineering notation
2.07897668 × 10^6
Prime Factorization
2 × 2 × 11 × 4724947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
103948834
Product of the distinct prime numbers
The prime factorization of 207897668 is 2 × 2 × 11 × 4724947.
Since it has a total of 4 prime factors.
2 , 6 , 80 , 82 , 817 , 922 , 9513 , 4040 , 59533 , 36365 , 580129 , 674635 , 7342402 , 4094682 , 13402120 , 767186 , 275784162 , 44618721 , 5348211417 , 6822648060
n×2
415795336
n×3
623693004
n×4
831590672
n×5
1039488340
n÷2
103948834
n÷3
69299222.666667
n÷3
51974417
n÷5
41579533.6
n2
43221440359838224
n3
8.9856366584114E+24
n4
1.8680929067791E+33
n5
3.8837215892671E+41
2 √n
14418.656941616
3 √n
592.40203166953
4 √n
120.07771209353
5 √n
46.086096362342
1 , 2 , 4 , 11 , 22 , 44 , 4724947 , 9449894 , 18899788 , 51974417 , 103948834 , 207897668
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
-207897667
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 207897668 can be divided by 12 positive divisors.
The sum of these divisors (counting 207897668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011001000100010001000100
3
Ternary
112111012021222122
4
Quaternary
30121010101010
5
Quinary
411210211133
6
Senary
32343545112
8
Octal
1431042104
10
Decimal
207897668
12
Duodecimal
5975b198
16
Hexadecimal
c644444
20
Vigesimal
34j7438
36
Base36
3fryv8
md5
1630cc66ec8876f24b955ffbe222c4c6
sha1
dfc8fdd7fde40e87c3ff26c8a86ae789984110be
sha256
020c0602f03b28bbd0a607d6d74060b6bf121304dc60db75f2004247bc0fb8fe
sha512
6278e4c6d97d7f14c284d18de568bd433cf23995ff9576812dffcab3ce73d98aa5e4a71797ab36bb254e144c2e7530f742be9f96aaa67ecd9ce14148d60fe18d
ripemd-160
e55c77f479e3aacecd054b0e38592e2c18b624fb
Diameter
415795336
Circumference
1306259572.9745
Area
1.3578415951204E+17
Volume
3.7638946818523E+25
Surface area
5.4313663804815E+17
Circumference
1306259572.9745
Perimeter
831590672
Area
43221440359838224
Diagonal
294011701.67134
Surface area
259328642159029344
Volume
8.9856366584114E+24
Space diagonal
360089323.75109
Perimeter
623693004
Area
1.8715432669887E+16
Altitude
180044661.87554
Surface area
1.8715432669887E+16
Volume
1.0589674357402E+24
Height
98003900.557113