20212958 is an even 8-digits composite number following 20212957
and preceding 20212959 . In scientific notation, it is written as 2.0212958 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10099584 positive integers (up to 20212958) that are relatively prime to 20212958.
20212958 has 8 divisors, whose sum is 30340128
The reverse of 20212958 is 85921202
Previous prime number is 2113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred twelve thousand nine hundred fifty-eight
Scientific notation
2.0212958 × 10^7
Engineering notation
2.0212958 × 10^6
Prime Factorization
2 × 2113 × 4783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20212958
Product of the distinct prime numbers
The prime factorization of 20212958 is 2 × 2113 × 4783.
Since it has a total of 3 prime factors.
2 , 4 , 9 , 87 , 210 , 861 , 5637 , 8859 , 4338 , 35489 , 927676 , 989394 , 320588 , 7312978 , 178632 , 31611977 , 190237088 , 345522368 , 5731470122 , 3859558282
n×2
40425916
n×3
60638874
n×4
80851832
n×5
101064790
n÷2
10106479
n÷3
6737652.6666667
n÷3
5053239.5
n÷5
4042591.6
n2
408563671109764
n3
8.2582803244675E+21
n4
1.6692427335069E+29
n5
3.374033326418E+36
2 √n
4495.882338318
3 √n
272.40179049383
4 √n
67.051341062786
5 √n
28.915184962938
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20212957
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20212958 can be divided by 8 positive divisors.
The sum of these divisors (counting 20212958) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110110011011110
3
Ternary
1102000220222002
4
Quaternary
1031012303132
5
Quinary
20133303313
6
Senary
2001122302
8
Octal
115066336
10
Decimal
20212958
12
Duodecimal
6929392
16
Hexadecimal
1346cde
20
Vigesimal
666c7i
36
Base36
c18f2
md5
d500c941589d5b7b316f7386c103084c
sha1
c00ad98deb13cabe128984b303f00909f40b45b3
sha256
a42a09b1f8ff94ac9d5117c24c069496830c519ed1ba923017531c45f82a03e1
sha512
83d0e1f82ab03294536568b627438065dd10e778bc28e8212a22b032de183984b6100609d0e03b773bf055d21f0a158ae8f9631b12bd0a4770bd11de164f3c01
ripemd-160
0f2442975de61813d1272560d713fa522102db8a
Diameter
40425916
Circumference
127001760.72024
Area
1.2835406276821E+15
Volume
3.459220373151E+22
Surface area
5.1341625107284E+15
Circumference
127001760.72024
Perimeter
80851832
Area
408563671109764
Diagonal
28585439.339278
Surface area
2451382026658584
Volume
8.2582803244675E+21
Space diagonal
35009870.227256
Perimeter
60638874
Area
1.7691325912224E+14
Altitude
17504935.113628
Surface area
1.7691325912224E+14
Volume
9.732476697284E+20
Height
9528479.7797593