207930989 is an odd 9-digits composite number following 207930988
and preceding 207930990 . In scientific notation, it is written as 2.07930989 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 178144560 positive integers (up to 207930989) that are relatively prime to 207930989.
207930989 has 8 divisors, whose sum is 237744768
The reverse of 207930989 is 989039702
Previous prime number is 10957
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred seven million nine hundred thirty thousand nine hundred eighty-nine
Scientific notation
2.07930989 × 10^8
Engineering notation
2.07930989 × 10^6
Prime Factorization
7 × 10957 × 2711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
207930989
Product of the distinct prime numbers
The prime factorization of 207930989 is 7 × 10957 × 2711.
Since it has a total of 3 prime factors.
10 , 4 , 65 , 45 , 267 , 283 , 3976 , 6849 , 54871 , 54687 , 348423 , 951729 , 3214398 , 9947408 , 34634708 , 76404283 , 202196783 , 911824657 , 9397624726 , 7423310470
n×2
415861978
n×3
623792967
n×4
831723956
n×5
1039654945
n÷2
103965494.5
n÷3
69310329.666667
n÷3
51982747.25
n÷5
41586197.8
n2
43235296186518121
n3
8.9899578957706E+24
n4
1.8692908363359E+33
n5
3.8868349232797E+41
2 √n
14419.81237742
3 √n
592.43367924852
4 √n
120.08252319726
5 √n
46.087573566383
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207930988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207930989 can be divided by 8 positive divisors.
The sum of these divisors (counting 207930989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001001100011001101101
3
Ternary
112111020222200202
4
Quaternary
30121030121231
5
Quinary
411212242424
6
Senary
32344403245
8
Octal
1431143155
10
Decimal
207930989
12
Duodecimal
59776525
16
Hexadecimal
c64c66d
20
Vigesimal
34jb799
36
Base36
3fsokt
md5
f191d3bbfcd79216cc92a5515c6beaaa
sha1
048ef9d73d23a08f92063c5db8d2ad6a5187d93d
sha256
88ffba33b3e5b29cddd89fa6b64dce8aac6803c415f99e8c7e1a42ac86850349
sha512
f2b3bc175904f6679d5fc91f8f91544994146d2640f993932b0e589ac9763769b0702a905dba079a7115d4ddd55f76ee13e12bfa3b2dcc02ee672ac72cbbd504
ripemd-160
43d922ab682826df1d4ea7be9c9225857c24beca
Diameter
415861978
Circumference
1306468934.9921
Area
1.3582768887534E+17
Volume
3.7657047575246E+25
Surface area
5.4331075550138E+17
Circumference
1306468934.9921
Perimeter
831723956
Area
43235296186518121
Diagonal
294058824.68145
Surface area
259411777119108726
Volume
8.9899578957706E+24
Space diagonal
360147037.41605
Perimeter
623792967
Area
1.8721432418835E+16
Altitude
180073518.70802
Surface area
1.8721432418835E+16
Volume
1.0594766984468E+24
Height
98019608.22715