20007842 is an even 8-digits composite number following 20007841
and preceding 20007843 . In scientific notation, it is written as 2.0007842 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9990144 positive integers (up to 20007842) that are relatively prime to 20007842.
20007842 has 8 divisors, whose sum is 30053100
The reverse of 20007842 is 24870002
Previous prime number is 769
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven thousand eight hundred forty-two
Scientific notation
2.0007842 × 10^7
Engineering notation
2.0007842 × 10^6
Prime Factorization
2 × 769 × 13009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20007842
Product of the distinct prime numbers
The prime factorization of 20007842 is 2 × 769 × 13009.
Since it has a total of 3 prime factors.
9 , 5 , 19 , 22 , 290 , 943 , 2962 , 4888 , 92813 , 30128 , 876296 , 188815 , 4296390 , 7106781 , 66559180 , 46052669 , 591304907 , 813984032 , 723107654 , 2790915668
n×2
40015684
n×3
60023526
n×4
80031368
n×5
100039210
n÷2
10003921
n÷3
6669280.6666667
n÷3
5001960.5
n÷5
4001568.4
n2
400313741496964
n3
8.0094140903001E+21
n4
1.602510916313E+29
n5
3.2062785216865E+36
2 √n
4473.0126313258
3 √n
271.47723446185
4 √n
66.880584860823
5 √n
28.856260493874
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
-20007841
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 20007842 can be divided by 8 positive divisors.
The sum of these divisors (counting 20007842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100101110100010
3
Ternary
1101122111121012
4
Quaternary
1030110232202
5
Quinary
20110222332
6
Senary
1552500522
8
Octal
114245642
10
Decimal
20007842
12
Duodecimal
684a742
16
Hexadecimal
1314ba2
20
Vigesimal
650jc2
36
Base36
bwu5e
md5
d1ee54197080acda9d764f46e4ea4a83
sha1
b54426a862e08a9bdd765ebd64174293e3a169d5
sha256
d92d9d80443359a0443f695fee241a84b5d1c5345de6d3c7cc94aa52a66f49de
sha512
8ecda48a06adc4f1c7a6a501309e7a72d6c86905ba4492a6e81b9ec58678f3f21f86fb6afe304a1378bafa92d2bc96e5f093158e3fcf75a339c9f34810207299
ripemd-160
856db3b12062bdd1dd42363645c71314d502cb9e
Diameter
40015684
Circumference
125712978.88277
Area
1.2576227094179E+15
Volume
3.3549755287527E+22
Surface area
5.0304908376716E+15
Circumference
125712978.88277
Perimeter
80031368
Area
400313741496964
Diagonal
28295361.510218
Surface area
2401882448981784
Volume
8.0094140903001E+21
Space diagonal
34654598.89381
Perimeter
60023526
Area
1.7334093481018E+14
Altitude
17327299.446905
Surface area
1.7334093481018E+14
Volume
9.4391850276371E+20
Height
9431787.1700727