20120678 is an even 8-digits composite number following 20120677
and preceding 20120679 . In scientific notation, it is written as 2.0120678 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10039680 positive integers (up to 20120678) that are relatively prime to 20120678.
20120678 has 8 divisors, whose sum is 30243000
The reverse of 20120678 is 87602102
Previous prime number is 499
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty thousand six hundred seventy-eight
Scientific notation
2.0120678 × 10^7
Engineering notation
2.0120678 × 10^6
Prime Factorization
2 × 499 × 20161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120678
Product of the distinct prime numbers
The prime factorization of 20120678 is 2 × 499 × 20161.
Since it has a total of 3 prime factors.
4 , 3 , 12 , 92 , 95 , 286 , 2608 , 1271 , 40617 , 74689 , 560863 , 984377 , 3292802 , 9538038 , 10517734 , 50712664 , 45514627 , 99511107 , 6153058667 , 1887997259
n×2
40241356
n×3
60362034
n×4
80482712
n×5
100603390
n÷2
10060339
n÷3
6706892.6666667
n÷3
5030169.5
n÷5
4024135.6
n2
404841683179684
n3
8.1456891482364E+21
n4
1.6389678843976E+29
n5
3.2977145054305E+36
2 √n
4485.6078740791
3 √n
271.98661807002
4 √n
66.974680843428
5 √n
28.88873480778
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120677
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120678 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120678) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010001100110
3
Ternary
1101212020101022
4
Quaternary
1030300101212
5
Quinary
20122330203
6
Senary
1555131142
8
Octal
114602146
10
Decimal
20120678
12
Duodecimal
68a3ab2
16
Hexadecimal
1330466
20
Vigesimal
65f1di
36
Base36
bz97q
md5
45fa16a1525200b2fa2fefd002ff50d9
sha1
a1d5bef71612a05000a6e09bc1e5d48579f3d0d1
sha256
b046f2f16ceff65d8ff6c3657e2d869e9225b64c781c1e60e3a17e3b12550413
sha512
5764a6e90df1a726a37710c9b6c136b669bfb1a9a4ada10966f10343437d727df8cfbae9d1c403dd6c98a6c046561c1d7fc7e0ea2bfad53901837fd9053d625d
ripemd-160
825f9404d36f90a8bf01d55f77f77fbe356b4a1b
Diameter
40241356
Circumference
126421948.38009
Area
1.2718476577442E+15
Volume
3.4120582915368E+22
Surface area
5.0873906309769E+15
Circumference
126421948.38009
Perimeter
80482712
Area
404841683179684
Diagonal
28454935.711742
Surface area
2429050099078104
Volume
8.1456891482364E+21
Space diagonal
34850036.578733
Perimeter
60362034
Area
1.7530159107223E+14
Altitude
17425018.289367
Surface area
1.7530159107223E+14
Volume
9.5997867235928E+20
Height
9484978.5705807