206912908 is an even 9-digits composite number following 206912907
and preceding 206912909 . In scientific notation, it is written as 2.06912908 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 103456452 positive integers (up to 206912908) that are relatively prime to 206912908.
206912908 has 6 divisors, whose sum is 362097596
The reverse of 206912908 is 809219602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred six million nine hundred twelve thousand nine hundred eight
Scientific notation
2.06912908 × 10^8
Engineering notation
2.06912908 × 10^6
Prime Factorization
2 × 2 × 51728227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
103456454
Product of the distinct prime numbers
The prime factorization of 206912908 is 2 × 2 × 51728227.
Since it has a total of 3 prime factors.
3 , 1 , 14 , 9 , 621 , 358 , 3412 , 1899 , 82924 , 85995 , 867337 , 575048 , 5930225 , 7333243 , 87364359 , 7190637 , 56572821 , 691946004 , 5262415737 , 4191471820
n×2
413825816
n×3
620738724
n×4
827651632
n×5
1034564540
n÷2
103456454
n÷3
68970969.333333
n÷3
51728227
n÷5
41382581.6
n2
42812951497016464
n3
8.8585522943106E+24
n4
1.8329488158859E+33
n5
3.792607697101E+41
2 √n
14384.467595292
3 √n
591.46519679746
4 √n
119.93526418569
5 √n
46.042353709015
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206912907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206912908 can be divided by 6 positive divisors.
The sum of these divisors (counting 206912908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100010101010011110110001100
3
Ternary
112102100021011001
4
Quaternary
30111103312030
5
Quinary
410432203113
6
Senary
32310510044
8
Octal
1425236614
10
Decimal
206912908
12
Duodecimal
59365324
16
Hexadecimal
c553d8c
20
Vigesimal
34d4258
36
Base36
3f6v0s
md5
ce357120f9de189511a37ef79aebbfe6
sha1
f9eb1a61882d2124c03370105e7a3df34a601f5b
sha256
507ce8b3e61959b418d9e2e2b19a7c34c5d4105da9a92ff4021aceefab662338
sha512
0c60766157c2758ce47971e90490ade34011bc470fa106b0645be58fe0e411c12fe18715a406aa1f9500c9ad735d61c90d113a2376a93f4d69c8caba82647acc
ripemd-160
de8b382e9263ff01571c675554f968102e60ca6e
Diameter
413825816
Circumference
1300072143.4114
Area
1.3450085390152E+17
Volume
3.7106617078996E+25
Surface area
5.3800341560609E+17
Circumference
1300072143.4114
Perimeter
827651632
Area
42812951497016464
Diagonal
292619040.72366
Surface area
256877708982098784
Volume
8.8585522943106E+24
Space diagonal
358383669.39782
Perimeter
620738724
Area
1.8538551803704E+16
Altitude
179191834.69891
Surface area
1.8538551803704E+16
Volume
1.0439903998004E+24
Height
97539680.241219