20121468 is an even 8-digits composite number following 20121467
and preceding 20121469 . In scientific notation, it is written as 2.0121468 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 6671280 positive integers (up to 20121468) that are relatively prime to 20121468.
20121468 has 24 divisors, whose sum is 47201280
The reverse of 20121468 is 86412102
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-one thousand four hundred sixty-eight
Scientific notation
2.0121468 × 10^7
Engineering notation
2.0121468 × 10^6
Prime Factorization
2 × 2 × 3 × 191 × 8779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10060734
Product of the distinct prime numbers
The prime factorization of 20121468 is 2 × 2 × 3 × 191 × 8779.
Since it has a total of 5 prime factors.
6 , 3 , 4 , 66 , 773 , 253 , 9067 , 3326 , 62573 , 77589 , 946521 , 671084 , 2948693 , 7892671 , 50745661 , 59776712 , 917307932 , 320924245 , 1101403451 , 473672667
n×2
40242936
n×3
60364404
n×4
80485872
n×5
100607340
n÷2
10060734
n÷3
6707156
n÷3
5030367
n÷5
4024293.6
n2
404873474475024
n3
8.146648660698E+21
n4
1.6392253033348E+29
n5
3.2983619485841E+36
2 √n
4485.6959326285
3 √n
271.99017770182
4 √n
66.975338241987
5 √n
28.888961656419
1 , 2 , 3 , 4 , 6 , 12 , 191 , 382 , 573 , 764 , 1146 , 2292 , 8779 , 17558 , 26337 , 35116 , 52674 , 105348 , 1676789 , 3353578 , 5030367 , 6707156 , 10060734 , 20121468
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
-20121467
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 20121468 can be divided by 24 positive divisors.
The sum of these divisors (counting 20121468) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110000011101111100
3
Ternary
1101212021110120
4
Quaternary
1030300131330
5
Quinary
20122341333
6
Senary
1555134540
8
Octal
114603574
10
Decimal
20121468
12
Duodecimal
68a4450
16
Hexadecimal
133077c
20
Vigesimal
65f3d8
36
Base36
bz9to
md5
e642bbd5ad7bcfd3c7c65f6cd99b63e7
sha1
85666336f9993d1b392eb6ef15cc1159c2a92520
sha256
504494393bacb94e894f3ba56476e01edb6220ee238d69bf97c84c73ce3bb93a
sha512
07bcd394ad7a1b4fdc48d5e59c600735d2f57a854797723ee027c9b64ef559a53a42a68201fb691938e221bef67eaa437f2bc8d73c734874139feaf7437ef339
ripemd-160
813bb8e8ec7a7f658165feed671f01655bd22825
Diameter
40242936
Circumference
126426912.09648
Area
1.2719475330441E+15
Volume
3.4124602111768E+22
Surface area
5.0877901321764E+15
Circumference
126426912.09648
Perimeter
80485872
Area
404873474475024
Diagonal
28456052.940456
Surface area
2429240846850144
Volume
8.146648660698E+21
Space diagonal
34851404.898871
Perimeter
60364404
Area
1.7531535710692E+14
Altitude
17425702.449436
Surface area
1.7531535710692E+14
Volume
9.6009175198731E+20
Height
9485350.9801521