206996891 is an odd 9-digits prime number following 206996890
and preceding 206996892 . In scientific notation, it is written as 2.06996891 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 206996890 positive integers (up to 206996891) that are relatively prime to 206996891.
206996891 has 2 divisors, whose sum is 206996892
The reverse of 206996891 is 198699602
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 ninety-six thousand eight hundred ninety-one
Scientific notation
2.06996891 × 10^8
Engineering notation
2.06996891 × 10^6
Prime Factorization
206996891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
206996891
Product of the distinct prime numbers
The prime factorization of 206996891 is 206996891.
Since it has a total of 1 prime factors.
8 , 9 , 20 , 26 , 131 , 890 , 7713 , 1406 , 29125 , 98517 , 679113 , 818862 , 4229018 , 3327246 , 92399149 , 54929041 , 879633376 , 407596832 , 4286616423 , 8284972732
n×2
413993782
n×3
620990673
n×4
827987564
n×5
1034984455
n÷2
103498445.5
n÷3
68998963.666667
n÷3
51749222.75
n÷5
41399378.2
n2
42847712883665881
n3
8.8693433533795E+24
n4
1.8359264993611E+33
n5
3.8003107747225E+41
2 √n
14387.386524314
3 √n
591.5452084041
4 √n
119.94743233731
5 √n
46.046090689365
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
206996892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
103498446
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14387.386559066
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999990338
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206996891 can be divided by 2 positive divisors.
The sum of these divisors (counting 206996891) is 206996892, the average is 103498446.
Base
System
Value
2
Binary
1100010101101000010110011011
3
Ternary
112102111112100112
4
Quaternary
30111220112123
5
Quinary
410442400031
6
Senary
32312354535
8
Octal
1425502633
10
Decimal
206996891
12
Duodecimal
593a5a4b
16
Hexadecimal
c56859b
20
Vigesimal
34dec4b
36
Base36
3f8ntn
md5
79a27ee8165c6bb23e9bd2ca98a10100
sha1
17b451a96bf48982e0e9990b232d932c4a8db229
sha256
e614c0f1b5fc7590ed426f7b4f3f039c22204a19c9139a3200c13afc73ebf2f5
sha512
fc8788a7e2d0a2b496c32bcfa065f86e173c2ee52c5faafad3021109d55b63610e519d92a2f948a8ddb104fb0d57972ccdc4e1fb9d405a24408c825e43f1c1a2
ripemd-160
fd7c7199d2da1154296e25ccf2f66a4cda303a7a
Diameter
413993782
Circumference
1300599824.1631
Area
1.3461006001845E+17
Volume
3.7151818561523E+25
Surface area
5.384402400738E+17
Circumference
1300599824.1631
Perimeter
827987564
Area
42847712883665881
Diagonal
292737810.62127
Surface area
257086277301995286
Volume
8.8693433533795E+24
Space diagonal
358529132.2208
Perimeter
620990673
Area
1.8553603925658E+16
Altitude
179264566.1104
Surface area
1.8553603925658E+16
Volume
1.0452621383077E+24
Height
97579270.207088