20975090 is an even 8-digits composite number following 20975089
and preceding 20975091 . In scientific notation, it is written as 2.0975090 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 8118144 positive integers (up to 20975090) that are relatively prime to 20975090.
20975090 has 16 divisors, whose sum is 32149440
The reverse of 20975090 is 09057902
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred seventy-five thousand ninety
Scientific notation
2.0975090 × 10^7
Engineering notation
2.0975090 × 10^6
Prime Factorization
2 × 365 × 59 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20975090
Product of the distinct prime numbers
The prime factorization of 20975090 is 2 × 365 × 59 × 487.
Since it has a total of 4 prime factors.
5 , 10 , 97 , 68 , 310 , 640 , 1211 , 8631 , 47128 , 43865 , 701465 , 55788 , 605911 , 6971970 , 49882340 , 73507085 , 892213848 , 120616491 , 9237486024 , 6236642750
n×2
41950180
n×3
62925270
n×4
83900360
n×5
104875450
n÷2
10487545
n÷3
6991696.6666667
n÷3
5243772.5
n÷5
4195018
n2
439954400508100
n3
9.2280831465534E+21
n4
1.9355987452644E+29
n5
4.0599357885808E+36
2 √n
4579.8569846667
3 √n
275.78328749093
4 √n
67.674640631973
5 √n
29.130018912799
1 , 2 , 59 , 118 , 365 , 487 , 730 , 974 , 21535 , 28733 , 43070 , 57466 , 177755 , 355510 , 10487545 , 20975090
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
-20975089
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 20975090 can be divided by 16 positive divisors.
The sum of these divisors (counting 20975090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000000110111110010
3
Ternary
1110110122102012
4
Quaternary
1100000313302
5
Quinary
20332200330
6
Senary
2025322522
8
Octal
120006762
10
Decimal
20975090
12
Duodecimal
7036442
16
Hexadecimal
1400df2
20
Vigesimal
6b1hea
36
Base36
chkhe
md5
df782799d5732ebcc11fe23692f49cfe
sha1
32e4952d6f6a94b5e8ee1ffdbc1944f0f8f2ed9b
sha256
18cbc93cedca7bf0c08070a74e4ba18a9cab993c2785a166e78b32007ffa78ec
sha512
affff92a17918eac5525889fa2dfd440f80604ce26d572aac3dfce10885eb3e71689ca37dd52c2b588634d5e97329175e0ffa1fd1b20f16696ebce94ff6c9e21
ripemd-160
7282792c80ae678f148aaaeb783191be68c069f1
Diameter
41950180
Circumference
131790377.30477
Area
1.3821575125507E+15
Volume
3.8654504293237E+22
Surface area
5.528630050203E+15
Circumference
131790377.30477
Perimeter
83900360
Area
439954400508100
Diagonal
29663256.749996
Surface area
2639726403048600
Volume
9.2280831465534E+21
Space diagonal
36329921.57333
Perimeter
62925270
Area
1.9050584367338E+14
Altitude
18164960.786665
Surface area
1.9050584367338E+14
Volume
1.0875400283802E+21
Height
9887752.2499988