20004912 is an even 8-digits composite number following 20004911
and preceding 20004913 . In scientific notation, it is written as 2.0004912 × 10^7.
The sum of its digits is 18. It has a total of 7 prime factors and 30 positive divisors.
There are 6668256 positive integers (up to 20004912) that are relatively prime to 20004912.
20004912 has 30 divisors, whose sum is 55986372
The reverse of 20004912 is 21940002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four thousand nine hundred twelve
Scientific notation
2.0004912 × 10^7
Engineering notation
2.0004912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3 × 138923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
833538
Product of the distinct prime numbers
The prime factorization of 20004912 is 2 × 2 × 2 × 2 × 3 × 3 × 138923.
Since it has a total of 7 prime factors.
8 , 9 , 6 , 94 , 449 , 37 , 9255 , 2818 , 12151 , 18901 , 885201 , 467955 , 674112 , 3692319 , 14967259 , 60878980 , 336693510 , 110363418 , 5949826246 , 205739374
n×2
40009824
n×3
60014736
n×4
80019648
n×5
100024560
n÷2
10002456
n÷3
6668304
n÷3
5001228
n÷5
4000982.4
n2
400196504127744
n3
8.0058958477832E+21
n4
1.6015724191607E+29
n5
3.2039315306936E+36
2 √n
4472.6850995794
3 √n
271.46398187272
4 √n
66.878136185
5 √n
28.855415287316
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 16 , 18 , 24 , 36 , 48 , 72 , 144 , 138923 , 277846 , 416769 , 555692 , 833538 , 1111384 , 1250307 , 1667076 , 2222768 , 2500614 , 3334152 , 5001228 , 6668304 , 10002456 , 20004912
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20004911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20004912 can be divided by 30 positive divisors.
The sum of these divisors (counting 20004912) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1001100010100000000110000
3
Ternary
1101122100120200
4
Quaternary
1030110000300
5
Quinary
20110124122
6
Senary
1552435200
8
Octal
114240060
10
Decimal
20004912
12
Duodecimal
6848b00
16
Hexadecimal
1314030
20
Vigesimal
650c5c
36
Base36
bwrw0
md5
8d97efa3313a6a481008a64d5fde28e6
sha1
8080dbdeb8a14b3105fdfec78e5f003d30d336b9
sha256
d23da21bc1929cb599af40d302d71455036cf498134d04f7c8e2bd24c83e56c0
sha512
7cf62c008496f3fae56cc62c7f8cace5159a669f5864543b6db681bd34f635f7567cb385dbad12921f96681658fd34049d5ac3f50413b70ec193bcd8eb07a0ed
ripemd-160
350de80835bf29105a05ec0ef4a65fb3f4aac630
Diameter
40009824
Circumference
125694569.14982
Area
1.25725439736E+15
Volume
3.3535018107734E+22
Surface area
5.0290175894402E+15
Circumference
125694569.14982
Perimeter
80019648
Area
400196504127744
Diagonal
28291217.86448
Surface area
2401179024766464
Volume
8.0058958477832E+21
Space diagonal
34649523.984944
Perimeter
60014736
Area
1.7329016954018E+14
Altitude
17324761.992472
Surface area
1.7329016954018E+14
Volume
9.4350387390678E+20
Height
9430405.9548268