20042912 is an even 8-digits composite number following 20042911
and preceding 20042913 . In scientific notation, it is written as 2.0042912 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 12 positive divisors.
There are 10021440 positive integers (up to 20042912) that are relatively prime to 20042912.
20042912 has 12 divisors, whose sum is 39459546
The reverse of 20042912 is 21924002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million forty-two thousand nine hundred twelve
Scientific notation
2.0042912 × 10^7
Engineering notation
2.0042912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 626341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1252682
Product of the distinct prime numbers
The prime factorization of 20042912 is 2 × 2 × 2 × 2 × 2 × 626341.
Since it has a total of 6 prime factors.
6 , 1 , 39 , 81 , 583 , 537 , 5883 , 3610 , 35515 , 80900 , 306749 , 569573 , 1492538 , 8020386 , 6057426 , 74751827 , 595998615 , 660727496 , 9299911007 , 6573543949
n×2
40085824
n×3
60128736
n×4
80171648
n×5
100214560
n÷2
10021456
n÷3
6680970.6666667
n÷3
5010728
n÷5
4008582.4
n2
401718321439744
n3
8.0516049654045E+21
n4
1.6137760978037E+29
n5
3.2344772315982E+36
2 √n
4476.931091719
3 √n
271.63575812724
4 √n
66.90987290168
5 √n
28.866369332897
1 , 2 , 4 , 8 , 16 , 32 , 626341 , 1252682 , 2505364 , 5010728 , 10021456 , 20042912
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
-20042911
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 20042912 can be divided by 12 positive divisors.
The sum of these divisors (counting 20042912) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011101010010100000
3
Ternary
1101201021201002
4
Quaternary
1030131102200
5
Quinary
20112333122
6
Senary
1553331132
8
Octal
114352240
10
Decimal
20042912
12
Duodecimal
6866aa8
16
Hexadecimal
131d4a0
20
Vigesimal
65575c
36
Base36
bxl7k
md5
c473ec4714d86dd396b49cdc6f4dd43e
sha1
2c2a70513134b53d3707cd533e06815c45421e93
sha256
7b44b421d3964ac75f2beefcc7f5cc0d788ce0925ad796729b436ecc68daa544
sha512
28829f23fdc53cc3a5b89e8515a3c2cb55697b2be89ca4bc593686c9b6d15491fe6209a50f084df43165daeadfbd8ec2f431b63a60a43109886dfbc6f0cfbef9
ripemd-160
d8d329767d8269951214a33253dcfd85dbaba183
Diameter
40085824
Circumference
125933330.19149
Area
1.2620353274475E+15
Volume
3.3726484011896E+22
Surface area
5.0481413097901E+15
Circumference
125933330.19149
Perimeter
80171648
Area
401718321439744
Diagonal
28344957.97985
Surface area
2410309928638464
Volume
8.0516049654045E+21
Space diagonal
34715341.915632
Perimeter
60128736
Area
1.7394913576623E+14
Altitude
17357670.957816
Surface area
1.7394913576623E+14
Volume
9.488907450788E+20
Height
9448319.3266168