20121464 is an even 8-digits composite number following 20121463
and preceding 20121465 . In scientific notation, it is written as 2.0121464 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors.
There are 9073920 positive integers (up to 20121464) that are relatively prime to 20121464.
20121464 has 32 divisors, whose sum is 41482800
The reverse of 20121464 is 46412102
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-one thousand four hundred sixty-four
Scientific notation
2.0121464 × 10^7
Engineering notation
2.0121464 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 137 × 1669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5030366
Product of the distinct prime numbers
The prime factorization of 20121464 is 2 × 2 × 2 × 11 × 137 × 1669.
Since it has a total of 6 prime factors.
5 , 2 , 62 , 47 , 672 , 486 , 4177 , 9579 , 78971 , 69747 , 83785 , 314545 , 3261597 , 6025484 , 54783082 , 63463657 , 89382889 , 728043942 , 2940490403 , 5823786460
n×2
40242928
n×3
60364392
n×4
80485856
n×5
100607320
n÷2
10060732
n÷3
6707154.6666667
n÷3
5030366
n÷5
4024292.8
n2
404873313503296
n3
8.1466438022173E+21
n4
1.6392239998714E+29
n5
3.2983586701348E+36
2 √n
4485.6954867668
3 √n
271.99015967861
4 √n
66.975334913435
5 √n
28.888960507836
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 137 , 274 , 548 , 1096 , 1507 , 1669 , 3014 , 3338 , 6028 , 6676 , 12056 , 13352 , 18359 , 36718 , 73436 , 146872 , 228653 , 457306 , 914612 , 1829224 , 2515183 , 5030366 , 10060732 , 20121464
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121463
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121464 can be divided by 32 positive divisors.
The sum of these divisors (counting 20121464) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000011101111000
3
Ternary
1101212021110102
4
Quaternary
1030300131320
5
Quinary
20122341324
6
Senary
1555134532
8
Octal
114603570
10
Decimal
20121464
12
Duodecimal
68a4448
16
Hexadecimal
1330778
20
Vigesimal
65f3d4
36
Base36
bz9tk
md5
b9492068847c898d8389c1828baa5f36
sha1
ba6b85a6fea56fe81aaec6099ec8cdb2340db24f
sha256
d6173fda930681e3c98880a6375b392af3b57e67d9abe412d9bc1c11ab9336b0
sha512
15fbe95b7431bc9aa36df4f623d9c0672b24e1f487468cb19bbf7132f4559329ac8abd0410f77690d65e0049d2b641466aaddab5ca432c0af3842232d6adaee1
ripemd-160
9d9b2aa52deb0b826ed6cad339ab4f1b15699c59
Diameter
40242928
Circumference
126426886.96374
Area
1.2719470273365E+15
Volume
3.4124581760612E+22
Surface area
5.087788109346E+15
Circumference
126426886.96374
Perimeter
80485856
Area
404873313503296
Diagonal
28456047.283602
Surface area
2429239881019776
Volume
8.1466438022173E+21
Space diagonal
34851397.970668
Perimeter
60364392
Area
1.7531528740412E+14
Altitude
17425698.985334
Surface area
1.7531528740412E+14
Volume
9.6009117940987E+20
Height
9485349.094534