206989777 is an odd 9-digits prime number following 206989776
and preceding 206989778 . In scientific notation, it is written as 2.06989777 × 10^8.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 206989776 positive integers (up to 206989777) that are relatively prime to 206989777.
206989777 has 2 divisors, whose sum is 206989778
The reverse of 206989777 is 777989602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred six million nine hundred eighty-nine thousand seven hundred seventy-seven
Scientific notation
2.06989777 × 10^8
Engineering notation
2.06989777 × 10^6
Prime Factorization
206989777
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
206989777
Product of the distinct prime numbers
The prime factorization of 206989777 is 206989777.
Since it has a total of 1 prime factors.
7 , 10 , 10 , 98 , 253 , 697 , 1734 , 813 , 60319 , 50147 , 773397 , 17409 , 4379020 , 8250035 , 54848025 , 27546366 , 681421227 , 732139045 , 7788152928 , 157152625
n×2
413979554
n×3
620969331
n×4
827959108
n×5
1034948885
n÷2
103494888.5
n÷3
68996592.333333
n÷3
51747444.25
n÷5
41397955.4
n2
42844767782509729
n3
8.8684289289185E+24
n4
1.8356741263372E+33
n5
3.799657780552E+41
2 √n
14387.139291742
3 √n
591.53843165043
4 √n
119.94640174571
5 √n
46.045774185682
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
206989778
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
103494889
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14387.139326496
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 206989777 can be divided by 2 positive divisors.
The sum of these divisors (counting 206989777) is 206989778, the average is 103494889.
Base
System
Value
2
Binary
1100010101100110100111010001
3
Ternary
112102111011121001
4
Quaternary
30111212213101
5
Quinary
410442133102
6
Senary
32312302001
8
Octal
1425464721
10
Decimal
206989777
12
Duodecimal
593a1901
16
Hexadecimal
c5669d1
20
Vigesimal
34dde8h
36
Base36
3f8ic1
md5
90174fe84541030ef9dac796f78738cc
sha1
d9a5bede0ef80b03e8a77a1253933e9042a3ebed
sha256
ea985a0a533e9062bec104bc30e80205d7bcc3c60d9ade267a9bd81972fc101f
sha512
8bab65c3e6e24711d5938335cc6ca3053310c391112ff6e03f4eca64b652924c357b8fc29ac28401382bc2c6db18805bf06788e5c3a0c01cfad4756c94c27481
ripemd-160
0482914bb44a53251b2854f436b911f2f6031485
Diameter
413979554
Circumference
1300555125.5828
Area
1.3460080771029E+17
Volume
3.7147988229298E+25
Surface area
5.3840323084117E+17
Circumference
1300555125.5828
Perimeter
827959108
Area
42844767782509729
Diagonal
292727749.90598
Surface area
257068606695058374
Volume
8.8684289289185E+24
Space diagonal
358516810.41135
Perimeter
620969331
Area
1.8552328659449E+16
Altitude
179258405.20568
Surface area
1.8552328659449E+16
Volume
1.0451543723515E+24
Height
97575916.635328