206021939 is an odd 9-digits composite number following 206021938
and preceding 206021940 . In scientific notation, it is written as 2.06021939 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 195350400 positive integers (up to 206021939) that are relatively prime to 206021939.
206021939 has 16 divisors, whose sum is 217012224
The reverse of 206021939 is 939120602
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred six million twenty-one thousand nine hundred thirty-nine
Scientific notation
2.06021939 × 10^8
Engineering notation
2.06021939 × 10^6
Prime Factorization
31 × 571 × 113 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
206021939
Product of the distinct prime numbers
The prime factorization of 206021939 is 31 × 571 × 113 × 103.
Since it has a total of 4 prime factors.
5 , 2 , 15 , 62 , 86 , 547 , 9793 , 2926 , 82595 , 55345 , 452109 , 209796 , 2308561 , 4207102 , 56567678 , 81672436 , 89930427 , 336004738 , 1788694296 , 2078663078
n×2
412043878
n×3
618065817
n×4
824087756
n×5
1030109695
n÷2
103010969.5
n÷3
68673979.666667
n÷3
51505484.75
n÷5
41204387.8
n2
42445039349319721
n3
8.7446093076781E+24
n4
1.8015813653653E+33
n5
3.7116528615883E+41
2 √n
14353.464355339
3 √n
590.61502370727
4 √n
119.8059445743
5 √n
46.002633470846
1 , 31 , 103 , 113 , 571 , 3193 , 3503 , 11639 , 17701 , 58813 , 64523 , 360809 , 1823203 , 2000213 , 6645869 , 206021939
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
-206021938
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 206021939 can be divided by 16 positive divisors.
The sum of these divisors (counting 206021939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010001111010010100110011
3
Ternary
112100122222222012
4
Quaternary
30101322110303
5
Quinary
410220200224
6
Senary
32235433135
8
Octal
1421722463
10
Decimal
206021939
12
Duodecimal
58bb57ab
16
Hexadecimal
c47a533
20
Vigesimal
347cegj
36
Base36
3enrjn
md5
87184a32335414410409a1821454d639
sha1
5e5ab8136dbf58216d245144abc78beb1d907318
sha256
64e3bdf8dd493bbb7525cf9f5666cd84407ab543eae67987aeb36f1cd9941cda
sha512
a17413449e4152672f09916f4b321d5012757b88fcee60c683088b98351545d84e57e385ca8b825c23149ea92e786ba3f3ae0581b40efd4d369dc8eb708af9e3
ripemd-160
518d5aec49d1cc9cbfe0a7f11ecbe8cd8787901d
Diameter
412043878
Circumference
1294474020.0814
Area
1.3334502380115E+17
Volume
3.6629333812686E+25
Surface area
5.3338009520461E+17
Circumference
1294474020.0814
Perimeter
824087756
Area
42445039349319721
Diagonal
291359020.2802
Surface area
254670236095918326
Volume
8.7446093076781E+24
Space diagonal
356840465.82186
Perimeter
618065817
Area
1.837924117057E+16
Altitude
178420232.91093
Surface area
1.837924117057E+16
Volume
1.0305620900477E+24
Height
97119673.426734