206987730 is an even 9-digits composite number following 206987729
and preceding 206987731 . In scientific notation, it is written as 2.06987730 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 54689472 positive integers (up to 206987730) that are relatively prime to 206987730.
206987730 has 32 divisors, whose sum is 501336000
The reverse of 206987730 is 037789602
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred six million nine hundred eighty-seven thousand seven hundred thirty
Scientific notation
2.06987730 × 10^8
Engineering notation
2.06987730 × 10^6
Prime Factorization
2 × 3 × 5 × 109 × 63299
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
206987730
Product of the distinct prime numbers
The prime factorization of 206987730 is 2 × 3 × 5 × 109 × 63299.
Since it has a total of 5 prime factors.
9 , 7 , 81 , 54 , 24 , 25 , 2331 , 3 , 58834 , 14386 , 400605 , 471366 , 3471284 , 8695377 , 12140082 , 17314727 , 351032179 , 724419370 , 8087350162 , 9913139
n×2
413975460
n×3
620963190
n×4
827950920
n×5
1034938650
n÷2
103493865
n÷3
68995910
n÷3
51746932.5
n÷5
41397546
n2
42843920370552900
n3
8.8681658218015E+24
n4
1.8356015127183E+33
n5
3.7994699030212E+41
2 √n
14387.068151642
3 √n
591.53648166176
4 √n
119.9461051958
5 √n
46.045683112515
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 109 , 218 , 327 , 545 , 654 , 1090 , 1635 , 3270 , 63299 , 126598 , 189897 , 316495 , 379794 , 632990 , 949485 , 1898970 , 6899591 , 13799182 , 20698773 , 34497955 , 41397546 , 68995910 , 103493865 , 206987730
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206987729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206987730 can be divided by 32 positive divisors.
The sum of these divisors (counting 206987730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100010101100110000111010010
3
Ternary
112102111001210020
4
Quaternary
30111212013102
5
Quinary
410442101410
6
Senary
32312244310
8
Octal
1425460722
10
Decimal
206987730
12
Duodecimal
593a0696
16
Hexadecimal
c5661d2
20
Vigesimal
34dd96a
36
Base36
3f8gr6
md5
53506b188b31d213dd015281c2050d10
sha1
6dc2cf8c3589b16342f42a47c05543a368b98516
sha256
9a921497857985ab4bc4f957dd4463100a09040d79258de8b3fd87a5a502c8ab
sha512
86152c266f891a256859693e4b509bfac626b1ba08b14323c13c12bc71408fd56c3afee991e3013f228994bd3aa6f42c3484afe27d593cd3a4d2a5731f6e3ef5
ripemd-160
26945a95e51aa5e7e0d1613885836f82b907884c
Diameter
413975460
Circumference
1300542263.9025
Area
1.3459814548712E+17
Volume
3.7146886128784E+25
Surface area
5.3839258194846E+17
Circumference
1300542263.9025
Perimeter
827950920
Area
42843920370552900
Diagonal
292724855.01082
Surface area
257063522223317400
Volume
8.8681658218015E+24
Space diagonal
358513264.90335
Perimeter
620963190
Area
1.8551961719308E+16
Altitude
179256632.45167
Surface area
1.8551961719308E+16
Volume
1.0451233648804E+24
Height
97574951.670273