20124861 is an odd 8-digits composite number following 20124860
and preceding 20124862 . In scientific notation, it is written as 2.0124861 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13286112 positive integers (up to 20124861) that are relatively prime to 20124861.
20124861 has 8 divisors, whose sum is 27094080
The reverse of 20124861 is 16842102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-four thousand eight hundred sixty-one
Scientific notation
2.0124861 × 10^7
Engineering notation
2.0124861 × 10^6
Prime Factorization
3 × 103 × 65129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20124861
Product of the distinct prime numbers
The prime factorization of 20124861 is 3 × 103 × 65129.
Since it has a total of 3 prime factors.
4 , 5 , 8 , 75 , 990 , 325 , 1314 , 4211 , 24731 , 28458 , 657310 , 484449 , 280949 , 1207244 , 84706325 , 2543896 , 510950960 , 221832500 , 6483565946 , 6265478421
n×2
40249722
n×3
60374583
n×4
80499444
n×5
100624305
n÷2
10062430.5
n÷3
6708287
n÷3
5031215.25
n÷5
4024972.2
n2
405010030269321
n3
8.1507705627759E+21
n4
1.6403312461876E+29
n5
3.3011438323481E+36
2 √n
4486.0741188705
3 √n
272.00546503581
4 √n
66.978161507095
5 √n
28.889935875954
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
-20124860
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 20124861 can be divided by 8 positive divisors.
The sum of these divisors (counting 20124861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001010010111101
3
Ternary
1101212110010020
4
Quaternary
1030301102331
5
Quinary
20122443421
6
Senary
1555202353
8
Octal
114612275
10
Decimal
20124861
12
Duodecimal
68a63b9
16
Hexadecimal
13314bd
20
Vigesimal
65fc31
36
Base36
bzcfx
md5
8d809d9688825dd88fbc1145a482c206
sha1
21520d6596a7b33122b25e33f5d1a5b7d3a368e7
sha256
226fc1534034e0d4d2d5b99fd92376dcae1afd4334268826f44febde28494667
sha512
6d2cb1048fbf0d0fbf71be6eb53da80f0cd4ebb0ab37966921ac7151b5baa5d27fbb249b64e5ee861ad3f0c960b3b4ab0d0422f5b88a797090bbf599e5d6d1e3
ripemd-160
7f9d846f888e1fa17bb9a91fbb68295ebef7c6ed
Diameter
40249722
Circumference
126448230.94423
Area
1.2723765357243E+15
Volume
3.4141867894817E+22
Surface area
5.0895061428971E+15
Circumference
126448230.94423
Perimeter
80499444
Area
405010030269321
Diagonal
28460851.367073
Surface area
2430060181615926
Volume
8.1507705627759E+21
Space diagonal
34857281.747261
Perimeter
60374583
Area
1.7537448750037E+14
Altitude
17428640.873631
Surface area
1.7537448750037E+14
Volume
9.6057752280575E+20
Height
9486950.4556911