206989418 is an even 9-digits composite number following 206989417
and preceding 206989419 . In scientific notation, it is written as 2.06989418 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 99180720 positive integers (up to 206989418) that are relatively prime to 206989418.
206989418 has 16 divisors, whose sum is 323621376
The reverse of 206989418 is 814989602
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred six million nine hundred eighty-nine thousand four hundred eighteen
Scientific notation
2.06989418 × 10^8
Engineering notation
2.06989418 × 10^6
Prime Factorization
2 × 31 × 103 × 32413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
206989418
Product of the distinct prime numbers
The prime factorization of 206989418 is 2 × 31 × 103 × 32413.
Since it has a total of 4 prime factors.
8 , 6 , 95 , 64 , 125 , 709 , 9790 , 1676 , 22955 , 4513 , 105145 , 719590 , 3301536 , 6042061 , 79253389 , 72778254 , 693140834 , 828913868 , 5681513457 , 7567898296
n×2
413978836
n×3
620968254
n×4
827957672
n×5
1034947090
n÷2
103494709
n÷3
68996472.666667
n÷3
51747354.5
n÷5
41397883.6
n2
42844619163978724
n3
8.8683827851836E+24
n4
1.8356613913064E+33
n5
3.7996248303158E+41
2 √n
14387.126815317
3 √n
591.53808966507
4 √n
119.94634973736
5 √n
46.045758213449
1 , 2 , 31 , 62 , 103 , 206 , 3193 , 6386 , 32413 , 64826 , 1004803 , 2009606 , 3338539 , 6677078 , 103494709 , 206989418
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206989417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206989418 can be divided by 16 positive divisors.
The sum of these divisors (counting 206989418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010101100110100001101010
3
Ternary
112102111011002202
4
Quaternary
30111212201222
5
Quinary
410442130133
6
Senary
32312300202
8
Octal
1425464152
10
Decimal
206989418
12
Duodecimal
593a1662
16
Hexadecimal
c56686a
20
Vigesimal
34dddai
36
Base36
3f8i22
md5
6a7afc4f14bd74b70a84749602f33904
sha1
02e40cca165a0bba69041b884ccf17e57be0005b
sha256
200604ad3263c17d63dbaa76d46c55d642e7b2939f88d01cb1d46f5abf18621d
sha512
e9c4a17575716b15432831a64d9a135376c51268d9c3ff8f52126b2396b13aa2ead77326b225f3fe36600196ce86d10b6f7a771d4ceacb364bdedc20476a5f0e
ripemd-160
a80e3d4deab98bfd52cba40cde1b0f2c1b1c6e0f
Diameter
413978836
Circumference
1300552869.9193
Area
1.3460034081141E+17
Volume
3.7147794942873E+25
Surface area
5.3840136324563E+17
Circumference
1300552869.9193
Perimeter
827957672
Area
42844619163978724
Diagonal
292727242.20331
Surface area
257067714983872344
Volume
8.8683827851836E+24
Space diagonal
358516188.60511
Perimeter
620968254
Area
1.8552264305738E+16
Altitude
179258094.30256
Surface area
1.8552264305738E+16
Volume
1.0451489342602E+24
Height
97575747.401105