20068912 is an even 8-digits composite number following 20068911
and preceding 20068913 . In scientific notation, it is written as 2.0068912 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 9732096 positive integers (up to 20068912) that are relatively prime to 20068912.
20068912 has 20 divisors, whose sum is 39091000
The reverse of 20068912 is 21986002
Previous prime number is 6499
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million sixty-eight thousand nine hundred twelve
Scientific notation
2.0068912 × 10^7
Engineering notation
2.0068912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 6499 × 193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2508614
Product of the distinct prime numbers
The prime factorization of 20068912 is 2 × 2 × 2 × 2 × 6499 × 193.
Since it has a total of 6 prime factors.
8 , 8 , 40 , 76 , 584 , 179 , 2865 , 5814 , 57005 , 99097 , 657560 , 22654 , 6190595 , 2452756 , 99395479 , 4799728 , 530010004 , 517209275 , 9219090526 , 9994922305
n×2
40137824
n×3
60206736
n×4
80275648
n×5
100344560
n÷2
10034456
n÷3
6689637.3333333
n÷3
5017228
n÷5
4013782.4
n2
402761228863744
n3
8.0829796590783E+21
n4
1.6221660747583E+29
n5
3.255510820371E+36
2 √n
4479.8339254932
3 √n
271.75316418801
4 √n
66.931561504967
5 √n
28.873854637106
1 , 2 , 4 , 8 , 16 , 193 , 386 , 772 , 1544 , 3088 , 6499 , 12998 , 25996 , 51992 , 103984 , 1254307 , 2508614 , 5017228 , 10034456 , 20068912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20068911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20068912 can be divided by 20 positive divisors.
The sum of these divisors (counting 20068912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100100011101000110000
3
Ternary
1101202121101001
4
Quaternary
1030203220300
5
Quinary
20114201122
6
Senary
1554051344
8
Octal
114435060
10
Decimal
20068912
12
Duodecimal
6879b54
16
Hexadecimal
1323a30
20
Vigesimal
658c5c
36
Base36
by59s
md5
aa61c2534a6fb74d55b44162212e179a
sha1
03cbbb18f24ca98bb6356ddaf18b1c0ba64b68f2
sha256
c2c2159e04baade5d570c82156eea0a66255e9c3866916d200cf3cf2bf3fc906
sha512
8d9befbab119ed356edc4d42364f2375798ba730ad1c2daa110fe1e5ceeb71c7611075d7c5f19b3e8ce22a1a86e6dced328a21fb7e84f3a4b5388a1f2dfb3cd0
ripemd-160
b5edb3173f248ed6380d2bf42633226f0dbf8b8f
Diameter
40137824
Circumference
126096693.00948
Area
1.2653117177491E+15
Volume
3.3857906021435E+22
Surface area
5.0612468709965E+15
Circumference
126096693.00948
Perimeter
80275648
Area
402761228863744
Diagonal
28381727.532472
Surface area
2416567373182464
Volume
8.0829796590783E+21
Space diagonal
34760375.236629
Perimeter
60206736
Area
1.7440072792772E+14
Altitude
17380187.618314
Surface area
1.7440072792772E+14
Volume
9.5258828818787E+20
Height
9460575.8441574