207930109 is an odd 9-digits composite number following 207930108
and preceding 207930110 . In scientific notation, it is written as 2.07930109 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 207614880 positive integers (up to 207930109) that are relatively prime to 207930109.
207930109 has 4 divisors, whose sum is 208245340
The reverse of 207930109 is 901039702
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred seven million nine hundred thirty thousand one hundred nine
Scientific notation
2.07930109 × 10^8
Engineering notation
2.07930109 × 10^6
Prime Factorization
661 × 314569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
207930109
Product of the distinct prime numbers
The prime factorization of 207930109 is 661 × 314569.
Since it has a total of 2 prime factors.
4 , 2 , 65 , 2 , 566 , 883 , 835 , 1898 , 92164 , 82077 , 989291 , 881392 , 9053033 , 172818 , 93326466 , 92624049 , 26093080 , 244143330 , 1097720146 , 9763691178
n×2
415860218
n×3
623790327
n×4
831720436
n×5
1039650545
n÷2
103965054.5
n÷3
69310036.333333
n÷3
51982527.25
n÷5
41586021.8
n2
43234930228751881
n3
8.9898437550718E+24
n4
1.869259191885E+33
n5
3.8867526751791E+41
2 √n
14419.781863815
3 √n
592.43284348665
4 √n
120.08239614454
5 √n
46.087534556197
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207930108
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207930109 can be divided by 4 positive divisors.
The sum of these divisors (counting 207930109) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001001100001011111101
3
Ternary
112111020221111011
4
Quaternary
30121030023331
5
Quinary
411212230414
6
Senary
32344355221
8
Octal
1431141375
10
Decimal
207930109
12
Duodecimal
59775b11
16
Hexadecimal
c64c2fd
20
Vigesimal
34jb559
36
Base36
3fsnwd
md5
18eae68cadbb7783150d9f38100ceb6c
sha1
052c734fda2f0e5bc7ba482877c2a750c5093aac
sha256
83f64a89ce23bf85aec523361cddac923c54264d086d47c8e09d58c0593ef2a7
sha512
54756a56c2a42740604f6edc7d30da9a6c1adf2f70b975909888e33f6f1132ff8fce99fa5bf70a6869dcfd08c2efd91ba0aea538f1416baf20e1a361e3b83618
ripemd-160
0ae74f3a9231da98521693f273560fb6f83b430c
Diameter
415860218
Circumference
1306463405.789
Area
1.3582653918511E+17
Volume
3.7656569463805E+25
Surface area
5.4330615674046E+17
Circumference
1306463405.789
Perimeter
831720436
Area
43234930228751881
Diagonal
294057580.17352
Surface area
259409581372511286
Volume
8.9898437550718E+24
Space diagonal
360145513.21133
Perimeter
623790327
Area
1.8721273954473E+16
Altitude
180072756.60567
Surface area
1.8721273954473E+16
Volume
1.0594632468365E+24
Height
98019193.391172