206988251 is an odd 9-digits prime number following 206988250
and preceding 206988252 . In scientific notation, it is written as 2.06988251 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 206988250 positive integers (up to 206988251) that are relatively prime to 206988251.
206988251 has 2 divisors, whose sum is 206988252
The reverse of 206988251 is 152889602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred six million nine hundred eighty-eight thousand two hundred fifty-one
Scientific notation
2.06988251 × 10^8
Engineering notation
2.06988251 × 10^6
Prime Factorization
206988251
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
206988251
Product of the distinct prime numbers
The prime factorization of 206988251 is 206988251.
Since it has a total of 1 prime factors.
6 , 9 , 40 , 87 , 59 , 755 , 7798 , 4602 , 66106 , 82763 , 436273 , 802434 , 9731538 , 7400995 , 31285960 , 94364861 , 785012180 , 13747969 , 7247164542 , 5251639147
n×2
413976502
n×3
620964753
n×4
827953004
n×5
1034941255
n÷2
103494125.5
n÷3
68996083.666667
n÷3
51747062.75
n÷5
41397650.2
n2
42844136052039001
n3
8.8682327870176E+24
n4
1.8356199940456E+33
n5
3.7995177206813E+41
2 √n
14387.086258169
3 √n
591.53697797177
4 √n
119.94618067354
5 √n
46.045706292417
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
206988252
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
103494126
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14387.086292923
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999903376
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206988251 can be divided by 2 positive divisors.
The sum of these divisors (counting 206988251) is 206988252, the average is 103494126.
Base
System
Value
2
Binary
1100010101100110001111011011
3
Ternary
112102111002111112
4
Quaternary
30111212033123
5
Quinary
410442111001
6
Senary
32312250535
8
Octal
1425461733
10
Decimal
206988251
12
Duodecimal
593a0a4b
16
Hexadecimal
c5663db
20
Vigesimal
34ddacb
36
Base36
3f8h5n
md5
f2eeafd8d68ee37fefd4ad1f32ce2ad1
sha1
b84f074a18e99148ba6b414df0bd4c6ab49b6f54
sha256
9778980a87f36bd0a1f4fc871a799a41eec77c995bb3fed924509cc9c5e36981
sha512
eddc8280c3853c5dbc17e3aeb1b4af161d0b9e3e1e0efd71f39fbf589ada789527da1e0f08a2cdd8ccdb10949ded92478e99cc1aea0a91c6a92d6586bbab4862
ripemd-160
bffc38888fcb42e96bcbf6408d7d5152196082a0
Diameter
413976502
Circumference
1300545537.442
Area
1.3459882307049E+17
Volume
3.7147166632025E+25
Surface area
5.3839529228195E+17
Circumference
1300545537.442
Perimeter
827953004
Area
42844136052039001
Diagonal
292725591.81609
Surface area
257064816312234006
Volume
8.8682327870176E+24
Space diagonal
358514167.30182
Perimeter
620964753
Area
1.8552055112131E+16
Altitude
179257083.65091
Surface area
1.8552055112131E+16
Volume
1.0451312568068E+24
Height
97575197.272029