20112961 is an odd 8-digits composite number following 20112960
and preceding 20112962 . In scientific notation, it is written as 2.0112961 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 18284500 positive integers (up to 20112961) that are relatively prime to 20112961.
20112961 has 4 divisors, whose sum is 21941424
The reverse of 20112961 is 16921102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twelve thousand nine hundred sixty-one
Scientific notation
2.0112961 × 10^7
Engineering notation
2.0112961 × 10^6
Prime Factorization
11 × 1828451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20112961
Product of the distinct prime numbers
The prime factorization of 20112961 is 11 × 1828451.
Since it has a total of 2 prime factors.
2 , 10 , 3 , 46 , 446 , 926 , 9006 , 2406 , 16511 , 70288 , 79955 , 68280 , 3274607 , 5486658 , 13561244 , 83156936 , 963004706 , 783473812 , 294059594 , 6565281348
n×2
40225922
n×3
60338883
n×4
80451844
n×5
100564805
n÷2
10056480.5
n÷3
6704320.3333333
n÷3
5028240.25
n÷5
4022592.2
n2
404531200187521
n3
8.1363202526548E+21
n4
1.6364549192516E+29
n5
3.2913953969165E+36
2 √n
4484.7475960192
3 √n
271.95184142339
4 √n
66.968258122929
5 √n
28.886518495032
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20112961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110011001000001
3
Ternary
1101211211210111
4
Quaternary
1030232121001
5
Quinary
20122103321
6
Senary
1555031321
8
Octal
114563101
10
Decimal
20112961
12
Duodecimal
689b541
16
Hexadecimal
132e641
20
Vigesimal
65e281
36
Base36
bz39d
md5
2ba5fb6851f9ffeda70594703a09bfc7
sha1
3d73a279521522e054f76684f159b6b8a4df2ad3
sha256
3709512efcf31b679df58e1b985b5d19635f552b748db83c0be664b251211d96
sha512
bb3fb0705b277700c11e232bf1f2f3f0629d7ddc102e8e3923efc5223bb350c2adb62aaeeae5f2d8da218f7be1cbf4cfe0ecb67c974f7235e24030aa442c0a59
ripemd-160
e2158f2ebfe89a2aa9b6c41818728f7cc2e3c990
Diameter
40225922
Circumference
126373461.03908
Area
1.270872246657E+15
Volume
3.4081338577326E+22
Surface area
5.0834889866279E+15
Circumference
126373461.03908
Perimeter
80451844
Area
404531200187521
Diagonal
28444022.225681
Surface area
2427187201125126
Volume
8.1363202526548E+21
Space diagonal
34836670.342651
Perimeter
60338883
Area
1.751671479929E+14
Altitude
17418335.171326
Surface area
1.751671479929E+14
Volume
9.5887453742628E+20
Height
9481340.7418937