206988557 is an odd 9-digits prime number following 206988556
and preceding 206988558 . In scientific notation, it is written as 2.06988557 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 206988556 positive integers (up to 206988557) that are relatively prime to 206988557.
206988557 has 2 divisors, whose sum is 206988558
The reverse of 206988557 is 755889602
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-eight thousand five hundred fifty-seven
Scientific notation
2.06988557 × 10^8
Engineering notation
2.06988557 × 10^6
Prime Factorization
206988557
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
206988557
Product of the distinct prime numbers
The prime factorization of 206988557 is 206988557.
Since it has a total of 1 prime factors.
1 , 6 , 92 , 81 , 80 , 158 , 3202 , 1648 , 30986 , 71604 , 50796 , 821826 , 5168863 , 3806551 , 9559954 , 32907515 , 788894605 , 89573495 , 7141812030 , 6638354191
n×2
413977114
n×3
620965671
n×4
827954228
n×5
1034942785
n÷2
103494278.5
n÷3
68996185.666667
n÷3
51747139.25
n÷5
41397711.4
n2
42844262728942249
n3
8.8682721179926E+24
n4
1.8356308487866E+33
n5
3.7995458057503E+41
2 √n
14387.096892702
3 √n
591.53726947016
4 √n
119.94622500397
5 √n
46.045719906695
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
206988558
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
103494279
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14387.096927456
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 206988557 can be divided by 2 positive divisors.
The sum of these divisors (counting 206988557) is 206988558, the average is 103494279.
Base
System
Value
2
Binary
1100010101100110010100001101
3
Ternary
112102111002220212
4
Quaternary
30111212110031
5
Quinary
410442113212
6
Senary
32312252205
8
Octal
1425462415
10
Decimal
206988557
12
Duodecimal
593a1065
16
Hexadecimal
c56650d
20
Vigesimal
34ddb7h
36
Base36
3f8he5
md5
c05018928d59989d413062aae447711d
sha1
b68f9b0e93ed693e0fad096aa48377d2a7ec6100
sha256
db3313df3736772dab55bbefc2c28867ef81cd97a8a8810988a5bba47654495f
sha512
1f549aee437100a65a55a6249a2ba6ef5768ad5c77df1d64d4e7fa5f63f6a93741f6a52782c5014532b7bd54038332362976ff1766f598c134f3eb6cc26bd13e
ripemd-160
f48072d548f45b6cd67def7d45613c658f8e65e2
Diameter
413977114
Circumference
1300547460.0967
Area
1.3459922103772E+17
Volume
3.7147331381228E+25
Surface area
5.3839688415086E+17
Circumference
1300547460.0967
Perimeter
827954228
Area
42844262728942249
Diagonal
292726024.56544
Surface area
257065576373653494
Volume
8.8682721179926E+24
Space diagonal
358514697.30937
Perimeter
620965671
Area
1.8552109964839E+16
Altitude
179257348.65468
Surface area
1.8552109964839E+16
Volume
1.0451358920067E+24
Height
97575341.521812