20154764 is an even 8-digits composite number following 20154763
and preceding 20154765 . In scientific notation, it is written as 2.0154764 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 8637744 positive integers (up to 20154764) that are relatively prime to 20154764.
20154764 has 12 divisors, whose sum is 40309584
The reverse of 20154764 is 46745102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred fifty-four thousand seven hundred sixty-four
Scientific notation
2.0154764 × 10^7
Engineering notation
2.0154764 × 10^6
Prime Factorization
2 × 2 × 7 × 719813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10077382
Product of the distinct prime numbers
The prime factorization of 20154764 is 2 × 2 × 7 × 719813.
Since it has a total of 4 prime factors.
6 , 2 , 13 , 28 , 595 , 477 , 5869 , 2206 , 45923 , 1207 , 702671 , 546422 , 4152464 , 6673528 , 49826229 , 71510530 , 323079302 , 637610747 , 7854007138 , 4836003061
n×2
40309528
n×3
60464292
n×4
80619056
n×5
100773820
n÷2
10077382
n÷3
6718254.6666667
n÷3
5038691
n÷5
4030952.8
n2
406214511895696
n3
8.1871576206329E+21
n4
1.6501022967466E+29
n5
3.3257422366785E+36
2 √n
4489.4057513217
3 √n
272.14012027896
4 √n
67.003027926517
5 √n
28.898516136497
1 , 2 , 4 , 7 , 14 , 28 , 719813 , 1439626 , 2879252 , 5038691 , 10077382 , 20154764
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
-20154763
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 20154764 can be divided by 12 positive divisors.
The sum of these divisors (counting 20154764) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000100110001100
3
Ternary
1101220222010202
4
Quaternary
1030320212030
5
Quinary
20124423024
6
Senary
1555553032
8
Octal
114704614
10
Decimal
20154764
12
Duodecimal
68bb778
16
Hexadecimal
133898c
20
Vigesimal
65j6i4
36
Base36
bzzik
md5
849d658c821d2857b4a2ce4c0b4d817f
sha1
ca53362bf48eebb1505ddfe530682732af5f57c1
sha256
082e6df5bfddee44238f91c45611e3340cbaaefca80b06717691bf28af233db2
sha512
266beb8567c6e6fc8067af507894980ad372cd396d661924806151d6548c3221b9d357e5c0c84f19a05c70259e4b0b6e8bf906d114cc6eeaccb6a08a160599d4
ripemd-160
4de5990ba69100057127335e495e664d70591257
Diameter
40309528
Circumference
126636117.03447
Area
1.2761605263531E+15
Volume
3.429428564635E+22
Surface area
5.1046421054123E+15
Circumference
126636117.03447
Perimeter
80619056
Area
406214511895696
Diagonal
28503140.595229
Surface area
2437287071374176
Volume
8.1871576206329E+21
Space diagonal
34909075.26256
Perimeter
60464292
Area
1.7589604334378E+14
Altitude
17454537.63128
Surface area
1.7589604334378E+14
Volume
9.6486577869878E+20
Height
9501046.8650763