206989078 is an even 9-digits composite number following 206989077
and preceding 206989079 . In scientific notation, it is written as 2.06989078 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 98047440 positive integers (up to 206989078) that are relatively prime to 206989078.
206989078 has 8 divisors, whose sum is 326824920
The reverse of 206989078 is 870989602
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred six million nine hundred eighty-nine thousand seventy-eight
Scientific notation
2.06989078 × 10^8
Engineering notation
2.06989078 × 10^6
Prime Factorization
2 × 19 × 5447081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
206989078
Product of the distinct prime numbers
The prime factorization of 206989078 is 2 × 19 × 5447081.
Since it has a total of 3 prime factors.
10 , 3 , 88 , 79 , 778 , 985 , 4722 , 2514 , 64647 , 1910 , 218597 , 447095 , 9752863 , 5601026 , 87015643 , 8572698 , 592352441 , 107613170 , 2848685924 , 8168587642
n×2
413978156
n×3
620967234
n×4
827956312
n×5
1034945390
n÷2
103494539
n÷3
68996359.333333
n÷3
51747269.5
n÷5
41397815.6
n2
42844478411290084
n3
8.8683390837438E+24
n4
1.8356493303355E+33
n5
3.7995936241746E+41
2 √n
14387.114999193
3 √n
591.53776577885
4 √n
119.94630048148
5 √n
46.045743086523
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206989077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206989078 can be divided by 8 positive divisors.
The sum of these divisors (counting 206989078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010101100110011100010110
3
Ternary
112102111010122011
4
Quaternary
30111212130112
5
Quinary
410442122303
6
Senary
32312254434
8
Octal
1425463426
10
Decimal
206989078
12
Duodecimal
593a141a
16
Hexadecimal
c566716
20
Vigesimal
34ddcdi
36
Base36
3f8hsm
md5
793dcf56030e3d4fe9bcb3055c6f0c6d
sha1
bb7511e37bfec0c68d6b3ec7766fd3b1780b2dc9
sha256
85a2a9e8af8476edeef7a964d9a660220a6ca0ede916d626ab0d68709e3151cf
sha512
a116e1eba58c621776ae25fadb13fefa8ad8c45e3c324b7070b1f19bf24034aa5cdcb996d9100aacdbcb3dfb0139efe41d330f968fd5890ceb35eba69233c26c
ripemd-160
c9237d514873ac299220a1579551d9096967155f
Diameter
413978156
Circumference
1300550733.6362
Area
1.345998986238E+17
Volume
3.7147611886711E+25
Surface area
5.3839959449518E+17
Circumference
1300550733.6362
Perimeter
827956312
Area
42844478411290084
Diagonal
292726761.3707
Surface area
257066870467740504
Volume
8.8683390837438E+24
Space diagonal
358515599.70784
Perimeter
620967234
Area
1.8552203358036E+16
Altitude
179257799.85392
Surface area
1.8552203358036E+16
Volume
1.0451437839962E+24
Height
97575587.123567