20071456 is an even 8-digits composite number following 20071455
and preceding 20071457 . In scientific notation, it is written as 2.0071456 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors.
There are 9599040 positive integers (up to 20071456) that are relatively prime to 20071456.
20071456 has 24 divisors, whose sum is 41235264
The reverse of 20071456 is 65417002
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seventy-one thousand four hundred fifty-six
Scientific notation
2.0071456 × 10^7
Engineering notation
2.0071456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 23 × 27271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1254466
Product of the distinct prime numbers
The prime factorization of 20071456 is 2 × 2 × 2 × 2 × 2 × 23 × 27271.
Since it has a total of 7 prime factors.
2 , 1 , 84 , 42 , 180 , 882 , 9379 , 6395 , 84956 , 15165 , 218392 , 116552 , 9218345 , 5204434 , 92946746 , 59005178 , 496901265 , 801037213 , 6044770510 , 8931291289
n×2
40142912
n×3
60214368
n×4
80285824
n×5
100357280
n÷2
10035728
n÷3
6690485.3333333
n÷3
5017864
n÷5
4014291.2
n2
402863345959936
n3
8.0860539224476E+21
n4
1.6229887551804E+29
n5
3.2575747388097E+36
2 √n
4480.1178555926
3 √n
271.76464647198
4 √n
66.933682519287
5 √n
28.874586628575
1 , 2 , 4 , 8 , 16 , 23 , 32 , 46 , 92 , 184 , 368 , 736 , 27271 , 54542 , 109084 , 218168 , 436336 , 627233 , 872672 , 1254466 , 2508932 , 5017864 , 10035728 , 20071456
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20071455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20071456 can be divided by 24 positive divisors.
The sum of these divisors (counting 20071456) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100100010000100000
3
Ternary
1101202201212021
4
Quaternary
1030210100200
5
Quinary
20114241311
6
Senary
1554111224
8
Octal
114442040
10
Decimal
20071456
12
Duodecimal
687b514
16
Hexadecimal
1324420
20
Vigesimal
658icg
36
Base36
by78g
md5
35b2a24918cdba24793359b97d9a1376
sha1
69eaba2dab21cf94947430b83e0186f5395ca9f2
sha256
dff407f0f1ce5ce4e5d659cb2e11a68137a61ae6ac6674cf7cec1ef860f48b29
sha512
0aad6873822bf0586f066663f220ca9fa36e1e50565dd574daa29d7d39a4b82c7630a0c68f7054d2fc7627fa29b3b1e7018f7e70cf37e520d36836d9f4c9d3ef
ripemd-160
4985a385a2c70b414e3c3791d7b73ecee8174ce5
Diameter
40142912
Circumference
126112677.4329
Area
1.2656325280683E+15
Volume
3.3870783465723E+22
Surface area
5.0625301122734E+15
Circumference
126112677.4329
Perimeter
80285824
Area
402863345959936
Diagonal
28385325.291775
Surface area
2417180075759616
Volume
8.0860539224476E+21
Space diagonal
34764781.573883
Perimeter
60214368
Area
1.7444494592745E+14
Altitude
17382390.786942
Surface area
1.7444494592745E+14
Volume
9.5295059360047E+20
Height
9461775.0972583