206996890 is an even 9-digits composite number following 206996889
and preceding 206996891 . In scientific notation, it is written as 2.06996890 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 82754896 positive integers (up to 206996890) that are relatively prime to 206996890.
206996890 has 16 divisors, whose sum is 372791808
The reverse of 206996890 is 098699602
Previous prime number is 2423
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred six million nine hundred ninety-six thousand eight hundred ninety
Scientific notation
2.06996890 × 10^8
Engineering notation
2.06996890 × 10^6
Prime Factorization
2 × 5 × 2423 × 8543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
206996890
Product of the distinct prime numbers
The prime factorization of 206996890 is 2 × 5 × 2423 × 8543.
Since it has a total of 4 prime factors.
3 , 8 , 65 , 26 , 310 , 624 , 8643 , 4891 , 72645 , 47557 , 326951 , 530802 , 3375599 , 7623845 , 23267037 , 49687664 , 470482591 , 952297968 , 1065227114 , 5984472210
n×2
413993780
n×3
620990670
n×4
827987560
n×5
1034984450
n÷2
103498445
n÷3
68998963.333333
n÷3
51749222.5
n÷5
41399378
n2
42847712469672100
n3
8.8693432248363E+24
n4
1.8359264638837E+33
n5
3.8003106829262E+41
2 √n
14387.386489561
3 √n
591.54520745152
4 √n
119.94743219244
5 √n
46.046090644875
1 , 2 , 5 , 10 , 2423 , 4846 , 8543 , 12115 , 17086 , 24230 , 42715 , 85430 , 20699689 , 41399378 , 103498445 , 206996890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206996889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206996890 can be divided by 16 positive divisors.
The sum of these divisors (counting 206996890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010101101000010110011010
3
Ternary
112102111112100111
4
Quaternary
30111220112122
5
Quinary
410442400030
6
Senary
32312354534
8
Octal
1425502632
10
Decimal
206996890
12
Duodecimal
593a5a4a
16
Hexadecimal
c56859a
20
Vigesimal
34dec4a
36
Base36
3f8ntm
md5
10a593784e627904df48e64e71db82f2
sha1
c612835eed913c8a8b66a9a0c011fd684eb9cb69
sha256
8a76f3ca23944eb1fb0eab9349a39bb10ebb57e980a347672b4bf575b2050c81
sha512
805e4a4115212787b404115f05eba6eaf77a02f6522c30062887399c4758ae40e75ee79413184f6daa54f3c049a66e43251a903f966b19a27d15b65b8046e62a
ripemd-160
a3616a28ce4590926af2c06e2d74291d090884d6
Diameter
413993780
Circumference
1300599817.8799
Area
1.3461005871785E+17
Volume
3.7151818023083E+25
Surface area
5.384402348714E+17
Circumference
1300599817.8799
Perimeter
827987560
Area
42847712469672100
Diagonal
292737809.20705
Surface area
257086274818032600
Volume
8.8693432248363E+24
Space diagonal
358529130.48875
Perimeter
620990670
Area
1.8553603746394E+16
Altitude
179264565.24437
Surface area
1.8553603746394E+16
Volume
1.0452621231588E+24
Height
97579269.735684