20112975 is an odd 8-digits composite number following 20112974
and preceding 20112976 . In scientific notation, it is written as 2.0112975 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10568160 positive integers (up to 20112975) that are relatively prime to 20112975.
20112975 has 16 divisors, whose sum is 25345152
The reverse of 20112975 is 57921102
Previous prime number is 1795
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twelve thousand nine hundred seventy-five
Scientific notation
2.0112975 × 10^7
Engineering notation
2.0112975 × 10^6
Prime Factorization
27 × 5 × 1795 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20112975
Product of the distinct prime numbers
The prime factorization of 20112975 is 27 × 5 × 1795 × 83.
Since it has a total of 4 prime factors.
3 , 6 , 56 , 54 , 325 , 746 , 9400 , 3181 , 25685 , 90263 , 73346 , 564907 , 3642717 , 934120 , 8686706 , 82031665 , 198505884 , 301284591 , 9079088803 , 9184588756
n×2
40225950
n×3
60338925
n×4
80451900
n×5
100564875
n÷2
10056487.5
n÷3
6704325
n÷3
5028243.75
n÷5
4022595
n2
404531763350625
n3
8.136337242977E+21
n4
1.6364594755957E+29
n5
3.2914068521169E+36
2 √n
4484.7491568649
3 √n
271.95190452242
4 √n
66.968269776551
5 √n
28.886522516431
1 , 5 , 27 , 83 , 135 , 415 , 1795 , 2241 , 8975 , 11205 , 48465 , 148985 , 242325 , 744925 , 4022595 , 20112975
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
-20112974
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 20112975 can be divided by 16 positive divisors.
The sum of these divisors (counting 20112975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101110011001001111
3
Ternary
1101211211211000
4
Quaternary
1030232121033
5
Quinary
20122103400
6
Senary
1555031343
8
Octal
114563117
10
Decimal
20112975
12
Duodecimal
689b553
16
Hexadecimal
132e64f
20
Vigesimal
65e28f
36
Base36
bz39r
md5
b001c336a5fe868a15b49aff6d3d6aaf
sha1
40daf5f62b565ec3aeec71d48d60159570c87888
sha256
714139a02f84662eca1062d62c258937ab53ec9cdcc465be414225ac3f125706
sha512
0aa0e4f14a9f8df3a97351fd8eaeaa9768847a522ae9959dc2c88eb57a2774ce38889d97a628e551e71603c868a38619e46ad9a9855e5942f341536b74233c6a
ripemd-160
8f9f9297be480cc530d304bc46ad68ff61d719ed
Diameter
40225950
Circumference
126373549.00367
Area
1.270874015886E+15
Volume
3.4081409746221E+22
Surface area
5.0834960635442E+15
Circumference
126373549.00367
Perimeter
80451900
Area
404531763350625
Diagonal
28444042.024671
Surface area
2427190580103750
Volume
8.136337242977E+21
Space diagonal
34836694.591363
Perimeter
60338925
Area
1.7516739184968E+14
Altitude
17418347.295681
Surface area
1.7516739184968E+14
Volume
9.5887653975495E+20
Height
9481347.341557