20128068 is an even 8-digits composite number following 20128067
and preceding 20128069 . In scientific notation, it is written as 2.0128068 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 5971968 positive integers (up to 20128068) that are relatively prime to 20128068.
20128068 has 24 divisors, whose sum is 37223200
The reverse of 20128068 is 86082102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-eight thousand sixty-eight
Scientific notation
2.0128068 × 10^7
Engineering notation
2.0128068 × 10^6
Prime Factorization
2 × 2 × 459 × 19 × 577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10064034
Product of the distinct prime numbers
The prime factorization of 20128068 is 2 × 2 × 459 × 19 × 577.
Since it has a total of 5 prime factors.
3 , 10 , 7 , 11 , 94 , 887 , 230 , 2281 , 13920 , 21713 , 537415 , 359221 , 8296550 , 7953135 , 346355 , 79091550 , 223423037 , 618512043 , 114347956 , 437295584
n×2
40256136
n×3
60384204
n×4
80512272
n×5
100640340
n÷2
10064034
n÷3
6709356
n÷3
5032017
n÷5
4025613.6
n2
405139121412624
n3
8.1546677852536E+21
n4
1.6413770769899E+29
n5
3.3037749419295E+36
2 √n
4486.4315441116
3 √n
272.01991275786
4 √n
66.980829676196
5 √n
28.890856569213
1 , 2 , 4 , 19 , 38 , 76 , 459 , 577 , 918 , 1154 , 1836 , 2308 , 8721 , 10963 , 17442 , 21926 , 34884 , 43852 , 264843 , 529686 , 1059372 , 5032017 , 10064034 , 20128068
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
-20128067
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 20128068 can be divided by 24 positive divisors.
The sum of these divisors (counting 20128068) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110010000101000100
3
Ternary
1101212121112000
4
Quaternary
1030302011010
5
Quinary
20123044233
6
Senary
1555225300
8
Octal
114620504
10
Decimal
20128068
12
Duodecimal
68a8230
16
Hexadecimal
1332144
20
Vigesimal
65g038
36
Base36
bzex0
md5
0a2cbfb120892cfdec26bc7ae69c1899
sha1
95d008f5031b34f3cbcc9fc9b6988aae93f6e65f
sha256
9849e1f6cf1a91da98bd4d530c3df8b3f06f2a5865744a0fe04ecb905075b554
sha512
6c0053854d8bdb9511514fe7b5076e13883af9dec3db969450797ee93d9b8a26dd1042153eea0e7211e92b7525e600f794bb94f7dc9b91370e93ffc5a2c4c483
ripemd-160
403299890755da61721bd3e97bcbad1bbc40b651
Diameter
40256136
Circumference
126468381.11951
Area
1.2727820875117E+15
Volume
3.4158192542157E+22
Surface area
5.0911283500469E+15
Circumference
126468381.11951
Perimeter
80512272
Area
405139121412624
Diagonal
28465386.749968
Surface area
2430834728475744
Volume
8.1546677852536E+21
Space diagonal
34862836.434201
Perimeter
60384204
Area
1.7543038560512E+14
Altitude
17431418.217101
Surface area
1.7543038560512E+14
Volume
9.6103681487938E+20
Height
9488462.2499893