206389621 is an odd 9-digits composite number following 206389620
and preceding 206389622 . In scientific notation, it is written as 2.06389621 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 206335552 positive integers (up to 206389621) that are relatively prime to 206389621.
206389621 has 4 divisors, whose sum is 206443692
The reverse of 206389621 is 126983602
Previous prime number is 4133
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred six million three hundred eighty-nine thousand six hundred twenty-one
Scientific notation
2.06389621 × 10^8
Engineering notation
2.06389621 × 10^6
Prime Factorization
4133 × 49937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206389621
Product of the distinct prime numbers
The prime factorization of 206389621 is 4133 × 49937.
Since it has a total of 2 prime factors.
1 , 10 , 12 , 24 , 102 , 982 , 2188 , 4387 , 15375 , 41634 , 244023 , 351622 , 887957 , 3495816 , 66019373 , 99389238 , 542905074 , 994822276 , 9843248453 , 7638900296
n×2
412779242
n×3
619168863
n×4
825558484
n×5
1031948105
n÷2
103194810.5
n÷3
68796540.333333
n÷3
51597405.25
n÷5
41277924.2
n2
42596675656523641
n3
8.7915117446098E+24
n4
1.8144767769871E+33
n5
3.7448917431566E+41
2 √n
14366.266773243
3 √n
590.96616665903
4 √n
119.85936247638
5 √n
46.019041702554
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
-206389620
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 206389621 can be divided by 4 positive divisors.
The sum of these divisors (counting 206389621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010011010100000101110101
3
Ternary
112101100200100001
4
Quaternary
30103110011311
5
Quinary
410313431441
6
Senary
32251351301
8
Octal
1423240565
10
Decimal
206389621
12
Duodecimal
59152531
16
Hexadecimal
c4d4175
20
Vigesimal
349ie11
36
Base36
3evn91
md5
e7d849e3ded0ffe9837128f1a28e6567
sha1
575b1cb3b21ca8465e86da30123046a1bf243418
sha256
7853bc9a04dcfd2a4c4928978ec06c41d407025c8a94064432023e6fded2055c
sha512
11f5b13f76b7c99e3048640a7c57deabd055a96b0c5bbd6dfd6c23ed2fac48792c8b2d0b8075ed6e1b0e0b4aa848161ea5a5dee9f71897f83a0a52ef390fc2c4
ripemd-160
b8779e522cafd4c22d5b3d9d41f17fb2aa3c6dfa
Diameter
412779242
Circumference
1296784234.2216
Area
1.3382140330988E+17
Volume
3.6825798281086E+25
Surface area
5.3528561323953E+17
Circumference
1296784234.2216
Perimeter
825558484
Area
42596675656523641
Diagonal
291879001.15124
Surface area
255580053939141846
Volume
8.7915117446098E+24
Space diagonal
357477309.72688
Perimeter
619168863
Area
1.8444901617658E+16
Altitude
178738654.86344
Surface area
1.8444901617658E+16
Volume
1.0360895952491E+24
Height
97293000.383748