206901897 is an odd 9-digits composite number following 206901896
and preceding 206901898 . In scientific notation, it is written as 2.06901897 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 137934596 positive integers (up to 206901897) that are relatively prime to 206901897.
206901897 has 4 divisors, whose sum is 275869200
The reverse of 206901897 is 798109602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred six million nine hundred one thousand eight hundred ninety-seven
Scientific notation
2.06901897 × 10^8
Engineering notation
2.06901897 × 10^6
Prime Factorization
3 × 68967299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206901897
Product of the distinct prime numbers
The prime factorization of 206901897 is 3 × 68967299.
Since it has a total of 2 prime factors.
6 , 3 , 69 , 10 , 901 , 193 , 6200 , 6789 , 50075 , 5632 , 913592 , 377843 , 5578279 , 9383873 , 50274340 , 37532033 , 407013683 , 28363762 , 8892565775 , 1897236334
n×2
413803794
n×3
620705691
n×4
827607588
n×5
1034509485
n÷2
103450948.5
n÷3
68967299
n÷3
51725474.25
n÷5
41380379.4
n2
42808394982198609
n3
8.8571381293422E+24
n4
1.8325586809519E+33
n5
3.7915986745277E+41
2 √n
14384.084850973
3 √n
591.45470488104
4 √n
119.9336685463
5 √n
46.041863664045
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206901896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206901897 can be divided by 4 positive divisors.
The sum of these divisors (counting 206901897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010101010001001010001001
3
Ternary
112102022201001020
4
Quaternary
30111101022021
5
Quinary
410431330042
6
Senary
32310343053
8
Octal
1425211211
10
Decimal
206901897
12
Duodecimal
5935aa89
16
Hexadecimal
c551289
20
Vigesimal
34d2eeh
36
Base36
3f6mix
md5
a4ca4a0b24bdc81bd87c41656031f9ce
sha1
9c4fd03ec631971197047bc9b7606fc3dab8f024
sha256
a9e09a5ca44d546647e7bf42cb71ad293ad5f7378308824fd4aa7ad6a07db9ab
sha512
26284ab36e855067275f1315470487dd43d22528c1859a97835bb2fba58612b7f5b12fb924b8850947502dd0bbcc20a56985a32197bb5a81efb99ffacdb50a43
ripemd-160
13bd3cc8ad1b141123142db0d363708e453a023c
Diameter
413803794
Circumference
1300002959.258
Area
1.3448653918805E+17
Volume
3.7100693438629E+25
Surface area
5.3794615675218E+17
Circumference
1300002959.258
Perimeter
827607588
Area
42808394982198609
Diagonal
292603468.81812
Surface area
256850369893191654
Volume
8.8571381293422E+24
Space diagonal
358364597.78638
Perimeter
620705691
Area
1.8536578774911E+16
Altitude
179182298.89319
Surface area
1.8536578774911E+16
Volume
1.0438237388606E+24
Height
97534489.60604