206989493 is an odd 9-digits prime number following 206989492
and preceding 206989494 . In scientific notation, it is written as 2.06989493 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 206989492 positive integers (up to 206989493) that are relatively prime to 206989493.
206989493 has 2 divisors, whose sum is 206989494
The reverse of 206989493 is 394989602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred six million nine hundred eighty-nine thousand four hundred ninety-three
Scientific notation
2.06989493 × 10^8
Engineering notation
2.06989493 × 10^6
Prime Factorization
206989493
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
206989493
Product of the distinct prime numbers
The prime factorization of 206989493 is 206989493.
Since it has a total of 1 prime factors.
3 , 1 , 15 , 7 , 203 , 720 , 2578 , 6711 , 28978 , 40316 , 71123 , 290545 , 2370537 , 3134714 , 82477292 , 20869914 , 622672042 , 934046995 , 7043337992 , 2624941689
n×2
413978986
n×3
620968479
n×4
827957972
n×5
1034947465
n÷2
103494746.5
n÷3
68996497.666667
n÷3
51747373.25
n÷5
41397898.6
n2
42844650212397049
n3
8.8683924252264E+24
n4
1.8356640518227E+33
n5
3.799631714051E+41
2 √n
14387.129421813
3 √n
591.53816111051
4 √n
119.94636060262
5 √n
46.045761550268
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
206989494
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
103494747
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14387.129456566
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999903377
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206989493 can be divided by 2 positive divisors.
The sum of these divisors (counting 206989493) is 206989494, the average is 103494747.
Base
System
Value
2
Binary
1100010101100110100010110101
3
Ternary
112102111011012112
4
Quaternary
30111212202311
5
Quinary
410442130433
6
Senary
32312300405
8
Octal
1425464265
10
Decimal
206989493
12
Duodecimal
593a1705
16
Hexadecimal
c5668b5
20
Vigesimal
34ddded
36
Base36
3f8i45
md5
bbb21dcb6a0f58d9519b2078eca69dac
sha1
46506c6bc861785b17a1f64d949fdafecfbd66f0
sha256
142db73a944fba430f8ce61158110852bc014fe789467fee362b6522c0f3fddd
sha512
64d677bcc87ed6bb96feac421ea91f12130004ba736e84c51bebd0a58885e4e9e49907aee39f6c8ed90737f1d4e739ee3421e8533cba4c02927b9df97b6a6df7
ripemd-160
b9eb15edc4ae14084414ebec201931a36cc8e921
Diameter
413978986
Circumference
1300553341.1582
Area
1.3460043835289E+17
Volume
3.714783532299E+25
Surface area
5.3840175341156E+17
Circumference
1300553341.1582
Perimeter
827957972
Area
42844650212397049
Diagonal
292727348.26933
Surface area
257067901274382294
Volume
8.8683924252264E+24
Space diagonal
358516318.50892
Perimeter
620968479
Area
1.8552277750097E+16
Altitude
179258159.25446
Surface area
1.8552277750097E+16
Volume
1.0451500703502E+24
Height
97575782.756444