20261091 is an odd 8-digits composite number following 20261090
and preceding 20261092 . In scientific notation, it is written as 2.0261091 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12920072 positive integers (up to 20261091) that are relatively prime to 20261091.
20261091 has 8 divisors, whose sum is 28189440
The reverse of 20261091 is 19016202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred sixty-one thousand ninety-one
Scientific notation
2.0261091 × 10^7
Engineering notation
2.0261091 × 10^6
Prime Factorization
3 × 23 × 293639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20261091
Product of the distinct prime numbers
The prime factorization of 20261091 is 3 × 23 × 293639.
Since it has a total of 3 prime factors.
7 , 2 , 4 , 100 , 670 , 998 , 3601 , 9429 , 81025 , 54046 , 608531 , 16133 , 9476962 , 9875597 , 36352791 , 5695061 , 962797731 , 650096518 , 2120289237 , 5801536225
n×2
40522182
n×3
60783273
n×4
81044364
n×5
101305455
n÷2
10130545.5
n÷3
6753697
n÷3
5065272.75
n÷5
4052218.2
n2
410511808510281
n3
8.3174171088014E+21
n4
1.6851994492638E+29
n5
3.4143979394684E+36
2 √n
4501.2321646411
3 √n
272.61784202655
4 √n
67.091222709391
5 √n
28.928942976969
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
-20261090
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 20261091 can be divided by 8 positive divisors.
The sum of these divisors (counting 20261091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010010100011100011
3
Ternary
1102010100222210
4
Quaternary
1031102203203
5
Quinary
20141323331
6
Senary
2002133203
8
Octal
115224343
10
Decimal
20261091
12
Duodecimal
6951203
16
Hexadecimal
13528e3
20
Vigesimal
66cceb
36
Base36
c29k3
md5
93a5acb7983ade9191253b066a50ad1d
sha1
1bd9f2b0030865381a06513bb615af1141d724c4
sha256
8d8c61d6121a444b12d95add3b8da45a0c3f59c568930c0bed39feeae8bf5248
sha512
4953b266642110848830606a9f474b9b6d35ac4b1cc7f5672d9d78f0628dbab8a763acb5bb013804fce3dec27207944db185a3bcc0110e9ec5ada1dda782db28
ripemd-160
dce0c897dda8a6cc0b36c81d740f865a835ee28d
Diameter
40522182
Circumference
127304189.27863
Area
1.2896608818278E+15
Volume
3.483991531447E+22
Surface area
5.158643527311E+15
Circumference
127304189.27863
Perimeter
81044364
Area
410511808510281
Diagonal
28653509.680675
Surface area
2463070851061686
Volume
8.3174171088014E+21
Space diagonal
35093239.028777
Perimeter
60783273
Area
1.777568273617E+14
Altitude
17546619.514388
Surface area
1.777568273617E+14
Volume
9.8021700659841E+20
Height
9551169.8935585