20129874 is an even 8-digits composite number following 20129873
and preceding 20129875 . In scientific notation, it is written as 2.0129874 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6701168 positive integers (up to 20129874) that are relatively prime to 20129874.
20129874 has 16 divisors, whose sum is 40312512
The reverse of 20129874 is 47892102
Previous prime number is 3413
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred twenty-nine thousand eight hundred seventy-four
Scientific notation
2.0129874 × 10^7
Engineering notation
2.0129874 × 10^6
Prime Factorization
2 × 3 × 3413 × 983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20129874
Product of the distinct prime numbers
The prime factorization of 20129874 is 2 × 3 × 3413 × 983.
Since it has a total of 4 prime factors.
8 , 2 , 15 , 82 , 795 , 955 , 8666 , 8203 , 56201 , 18028 , 434652 , 950873 , 2663121 , 8193232 , 27149359 , 46272600 , 24371652 , 898807542 , 9358146768 , 6174919303
n×2
40259748
n×3
60389622
n×4
80519496
n×5
100649370
n÷2
10064937
n÷3
6709958
n÷3
5032468.5
n÷5
4025974.8
n2
405211827255876
n3
8.1568630259705E+21
n4
1.6419662494805E+29
n5
3.3052573714294E+36
2 √n
4486.6328131462
3 √n
272.02804821776
4 √n
66.982332096951
5 √n
28.891374999639
1 , 2 , 3 , 6 , 983 , 1966 , 2949 , 3413 , 5898 , 6826 , 10239 , 20478 , 3354979 , 6709958 , 10064937 , 20129874
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129874 can be divided by 16 positive divisors.
The sum of these divisors (counting 20129874) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010100001010010
3
Ternary
1101212200222220
4
Quaternary
1030302201102
5
Quinary
20123123444
6
Senary
1555241510
8
Octal
114624122
10
Decimal
20129874
12
Duodecimal
68a9296
16
Hexadecimal
1332852
20
Vigesimal
65g4de
36
Base36
bzgb6
md5
81f6b4342a8fcd69e65bb6a3ab8eace5
sha1
cca5a2c28c788ea4f2b166ed4032d11e45fa5ddf
sha256
9a72d1bc64c650e4541c8579b0cd17b028c77a1e61e83ed46f6681d7f3edbb44
sha512
e34aef676a4378049faa8da3c1d271f62e9d3dc70606194e5d00eae353517183013fddbe453d7862017e83ed8115d6c2c101295156e4c7eb9e8db139f8b2c98a
ripemd-160
c84466eba7ee8489df57501c9e90f266ccfe2156
Diameter
40259748
Circumference
126479728.55218
Area
1.2730104996548E+15
Volume
3.416738794497E+22
Surface area
5.092041998619E+15
Circumference
126479728.55218
Perimeter
80519496
Area
405211827255876
Diagonal
28467940.819662
Surface area
2431270963535256
Volume
8.1568630259705E+21
Space diagonal
34865964.51796
Perimeter
60389622
Area
1.7546186815875E+14
Altitude
17432982.25898
Surface area
1.7546186815875E+14
Volume
9.6129552647893E+20
Height
9489313.6065538