20120042 is an even 8-digits composite number following 20120041
and preceding 20120043 . In scientific notation, it is written as 2.0120042 × 10^7.
The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors.
There are 9845932 positive integers (up to 20120042) that are relatively prime to 20120042.
20120042 has 8 divisors, whose sum is 30822336
The reverse of 20120042 is 24002102
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred twenty thousand forty-two
Scientific notation
2.0120042 × 10^7
Engineering notation
2.0120042 × 10^6
Prime Factorization
2 × 47 × 214043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120042
Product of the distinct prime numbers
The prime factorization of 20120042 is 2 × 47 × 214043.
Since it has a total of 3 prime factors.
10 , 10 , 20 , 25 , 55 , 427 , 3656 , 6 , 58162 , 56893 , 801285 , 981525 , 2118053 , 7263043 , 37139299 , 5329925 , 251871099 , 866296935 , 1956938644 , 8295116954
n×2
40240084
n×3
60360126
n×4
80480168
n×5
100600210
n÷2
10060021
n÷3
6706680.6666667
n÷3
5030010.5
n÷5
4024008.4
n2
404816090081764
n3
8.1449167347209E+21
n4
1.6387606678909E+29
n5
3.2971933465912E+36
2 √n
4485.5369801173
3 √n
271.98375227342
4 √n
66.974151581915
5 √n
28.888552175091
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
-20120041
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 20120042 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000000111101010
3
Ternary
1101212012111202
4
Quaternary
1030300013222
5
Quinary
20122320132
6
Senary
1555124202
8
Octal
114600752
10
Decimal
20120042
12
Duodecimal
68a3662
16
Hexadecimal
13301ea
20
Vigesimal
65f022
36
Base36
bz8q2
md5
21ce720b93898a8832c5c07139c4deae
sha1
662b172ca459c286fb48e6b7ffc6c87c7bf2c926
sha256
c1914d20e52cdc2d619a9d0de644ea013c395d3b1c62ec61a88d1ab17edb111d
sha512
c33d9b42efd753e61d5fc1f6de6e94153bbe44bb03bdb63d25b61d364640299723b6013b1ee25d3c93402be1a844555fba15b5a5c951514028b275da44b677af
ripemd-160
4b53aedc90f76375a4350bf619f4ff69be13b7e4
Diameter
40240084
Circumference
126417952.27424
Area
1.2717672546558E+15
Volume
3.41173474372E+22
Surface area
5.0870690186233E+15
Circumference
126417952.27424
Perimeter
80480168
Area
404816090081764
Diagonal
28454036.271916
Surface area
2428896540490584
Volume
8.1449167347209E+21
Space diagonal
34848934.99442
Perimeter
60360126
Area
1.7529050893575E+14
Altitude
17424467.49721
Surface area
1.7529050893575E+14
Volume
9.5988764255349E+20
Height
9484678.7573054