20260961 is an odd 8-digits composite number following 20260960
and preceding 20260962 . In scientific notation, it is written as 2.0260961 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 17304840 positive integers (up to 20260961) that are relatively prime to 20260961.
20260961 has 12 divisors, whose sum is 23652720
The reverse of 20260961 is 16906202
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred sixty thousand nine hundred sixty-one
Scientific notation
2.0260961 × 10^7
Engineering notation
2.0260961 × 10^6
Prime Factorization
7 × 7 × 379 × 1091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2894423
Product of the distinct prime numbers
The prime factorization of 20260961 is 7 × 7 × 379 × 1091.
Since it has a total of 4 prime factors.
1 , 8 , 20 , 79 , 126 , 807 , 4575 , 3514 , 47611 , 55899 , 162221 , 812251 , 3599221 , 1664422 , 709008 , 12260520 , 358906748 , 302961910 , 5899746383 , 3207234534
n×2
40521922
n×3
60782883
n×4
81043844
n×5
101304805
n÷2
10130480.5
n÷3
6753653.6666667
n÷3
5065240.25
n÷5
4052192.2
n2
410506540643521
n3
8.3172570102233E+21
n4
1.6851561991111E+29
n5
3.4142884029098E+36
2 √n
4501.2177241276
3 √n
272.6172589649
4 √n
67.091115090804
5 √n
28.928905853872
1 , 7 , 49 , 379 , 1091 , 2653 , 7637 , 18571 , 53459 , 413489 , 2894423 , 20260961
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20260960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20260961 can be divided by 12 positive divisors.
The sum of these divisors (counting 20260961) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101010010100001100001
3
Ternary
1102010100210222
4
Quaternary
1031102201201
5
Quinary
20141322321
6
Senary
2002132425
8
Octal
115224141
10
Decimal
20260961
12
Duodecimal
6951115
16
Hexadecimal
1352861
20
Vigesimal
66cc81
36
Base36
c29gh
md5
f06de41fc6035ebcd4094d73a67915b3
sha1
00ba56cb92dbad4156c1251372efc9584e88192d
sha256
2fd2119af0f62505282d43bae7d8a19bc522cefd1db46e8aa7e592d232a73726
sha512
23477f6d12f8201f797e1acf3a19472074ec7afdc44028e3325fa807e5b799b871c7d3bdbcf1c294df7a74588db221b9f226843dfa8df013e4e497fe81e8d240
ripemd-160
22096732857f9a31c175c11e7d7d08ca3d1254ea
Diameter
40521922
Circumference
127303372.46454
Area
1.2896443323362E+15
Volume
3.4839244695114E+22
Surface area
5.158577329345E+15
Circumference
127303372.46454
Perimeter
81043844
Area
410506540643521
Diagonal
28653325.832912
Surface area
2463039243861126
Volume
8.3172570102233E+21
Space diagonal
35093013.862172
Perimeter
60782883
Area
1.7775454630848E+14
Altitude
17546506.931086
Surface area
1.7775454630848E+14
Volume
9.8019813880004E+20
Height
9551108.6109708