20042902 is an even 8-digits composite number following 20042901
and preceding 20042903 . In scientific notation, it is written as 2.0042902 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 8898120 positive integers (up to 20042902) that are relatively prime to 20042902.
20042902 has 16 divisors, whose sum is 33561792
The reverse of 20042902 is 20924002
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million forty-two thousand nine hundred two
Scientific notation
2.0042902 × 10^7
Engineering notation
2.0042902 × 10^6
Prime Factorization
2 × 11 × 43 × 21187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20042902
Product of the distinct prime numbers
The prime factorization of 20042902 is 2 × 11 × 43 × 21187.
Since it has a total of 4 prime factors.
5 , 6 , 59 , 88 , 858 , 291 , 7175 , 2258 , 28200 , 43064 , 412781 , 139679 , 4999901 , 6426787 , 9578508 , 29639364 , 995445735 , 14079913 , 5906373323 , 5641749711
n×2
40085804
n×3
60128706
n×4
80171608
n×5
100214510
n÷2
10021451
n÷3
6680967.3333333
n÷3
5010725.5
n÷5
4008580.4
n2
401717920581604
n3
8.0515929138609E+21
n4
1.6137728771641E+29
n5
3.2344691627258E+36
2 √n
4476.9299748823
3 √n
271.63571295153
4 √n
66.909864555851
5 √n
28.866366452439
1 , 2 , 11 , 22 , 43 , 86 , 473 , 946 , 21187 , 42374 , 233057 , 466114 , 911041 , 1822082 , 10021451 , 20042902
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
-20042901
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 20042902 can be divided by 16 positive divisors.
The sum of these divisors (counting 20042902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011101010010010110
3
Ternary
1101201021200201
4
Quaternary
1030131102112
5
Quinary
20112333102
6
Senary
1553331114
8
Octal
114352226
10
Decimal
20042902
12
Duodecimal
6866a9a
16
Hexadecimal
131d496
20
Vigesimal
655752
36
Base36
bxl7a
md5
28877b84514e693e86226bab408bd3b5
sha1
b4fc7ae5bb7a795ca385f8ea19b2f3890852d419
sha256
451fe97100931c4bbcdfb82a7ae27173ab2e8ddf74d2a6a1a01f5d1d9b287a29
sha512
8c6665fadd9d3691c84a3a21b5bd6d4d8f58d827ddb37619121e4dce10bf7f288356e437364f202bb79bfb88ac919aa628f9dc43f19177330a88e7c3c9a8b24a
ripemd-160
818a06bbcb6ff8810162d2c74751dbec63e1e73f
Diameter
40085804
Circumference
125933267.35964
Area
1.2620340681145E+15
Volume
3.3726433530508E+22
Surface area
5.0481362724581E+15
Circumference
125933267.35964
Perimeter
80171608
Area
401717920581604
Diagonal
28344943.837715
Surface area
2410307523489624
Volume
8.0515929138609E+21
Space diagonal
34715324.595124
Perimeter
60128706
Area
1.7394896218956E+14
Altitude
17357662.297562
Surface area
1.7394896218956E+14
Volume
9.4888932479076E+20
Height
9448314.6125716