207281331 is an odd 9-digits composite number following 207281330
and preceding 207281332 . In scientific notation, it is written as 2.07281331 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 137970096 positive integers (up to 207281331) that are relatively prime to 207281331.
207281331 has 12 divisors, whose sum is 299877552
The reverse of 207281331 is 133182702
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred seven million two hundred eighty-one thousand three hundred thirty-one
Scientific notation
2.07281331 × 10^8
Engineering notation
2.07281331 × 10^6
Prime Factorization
3 × 3 × 647 × 35597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69093777
Product of the distinct prime numbers
The prime factorization of 207281331 is 3 × 3 × 647 × 35597.
Since it has a total of 4 prime factors.
8 , 2 , 26 , 94 , 202 , 746 , 1306 , 8396 , 21562 , 97765 , 364796 , 925360 , 4411039 , 8620560 , 69319971 , 66724911 , 136198309 , 669964916 , 4111786964 , 6636396998
n×2
414562662
n×3
621843993
n×4
829125324
n×5
1036406655
n÷2
103640665.5
n÷3
69093777
n÷3
51820332.75
n÷5
41456266.2
n2
42965550181131561
n3
8.9059564286922E+24
n4
1.8460385023673E+33
n5
3.8264931784795E+41
2 √n
14397.268178373
3 √n
591.81603712243
4 √n
119.98861686999
5 √n
46.058738374008
1 , 3 , 9 , 647 , 1941 , 5823 , 35597 , 106791 , 320373 , 23031259 , 69093777 , 207281331
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
-207281330
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 207281331 can be divided by 12 positive divisors.
The sum of these divisors (counting 207281331) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100010110101101110010110011
3
Ternary
112110000222112100
4
Quaternary
30112231302303
5
Quinary
411031000311
6
Senary
32322431443
8
Octal
1426556263
10
Decimal
207281331
12
Duodecimal
59502583
16
Hexadecimal
c5adcb3
20
Vigesimal
34fa36b
36
Base36
3ferar
md5
875b7f4d871599c53310f0fcc582f06c
sha1
b2a82088ffa19eebc950d1ec1f3737f3511e85eb
sha256
6cf85497404ae66dba8b69e1c7e388035cabd1ef17b6ddab4b2700f1d79681ec
sha512
cc8ffcafd6da1defbdea345a7bbc59d394e125e6ca5a567952383fcf93362facbfc74f0d3a6590ad91ff4a32556a015a745f6dc94833719b79f6dd2590a32771
ripemd-160
f8955288b40d7819d075996d8f1492184dfed74d
Diameter
414562662
Circumference
1302387013.3918
Area
1.3498025680649E+17
Volume
3.730518305276E+25
Surface area
5.3992102722595E+17
Circumference
1302387013.3918
Perimeter
829125324
Area
42965550181131561
Diagonal
293140069.52695
Surface area
257793301086789366
Volume
8.9059564286922E+24
Space diagonal
359021796.7525
Perimeter
621843993
Area
1.8604628972218E+16
Altitude
179510898.37625
Surface area
1.8604628972218E+16
Volume
1.0495770306134E+24
Height
97713356.508982