20459742 is an even 8-digits composite number following 20459741
and preceding 20459743 . In scientific notation, it is written as 2.0459742 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 6345504 positive integers (up to 20459742) that are relatively prime to 20459742.
20459742 has 32 divisors, whose sum is 43863552
The reverse of 20459742 is 24795402
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred fifty-nine thousand seven hundred forty-two
Scientific notation
2.0459742 × 10^7
Engineering notation
2.0459742 × 10^6
Prime Factorization
2 × 3 × 37 × 23 × 4007
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20459742
Product of the distinct prime numbers
The prime factorization of 20459742 is 2 × 3 × 37 × 23 × 4007.
Since it has a total of 5 prime factors.
2 , 2 , 99 , 90 , 249 , 942 , 6164 , 8816 , 19600 , 82949 , 978443 , 275051 , 5831047 , 9035751 , 88674514 , 28707192 , 516205133 , 656460747 , 7169769420 , 8544479862
n×2
40919484
n×3
61379226
n×4
81838968
n×5
102298710
n÷2
10229871
n÷3
6819914
n÷3
5114935.5
n÷5
4091948.4
n2
418601042706564
n3
8.5644693347073E+21
n4
1.7522683295502E+29
n5
3.5850957937369E+36
2 √n
4523.2446318987
3 √n
273.50591157051
4 √n
67.255071421408
5 √n
28.985448891151
1 , 2 , 3 , 6 , 23 , 37 , 46 , 69 , 74 , 111 , 138 , 222 , 851 , 1702 , 2553 , 4007 , 5106 , 8014 , 12021 , 24042 , 92161 , 148259 , 184322 , 276483 , 296518 , 444777 , 552966 , 889554 , 3409957 , 6819914 , 10229871 , 20459742
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20459741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20459742 can be divided by 32 positive divisors.
The sum of these divisors (counting 20459742) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110000011000011011110
3
Ternary
1102111110111020
4
Quaternary
1032003003132
5
Quinary
20214202432
6
Senary
2010305010
8
Octal
116030336
10
Decimal
20459742
12
Duodecimal
6a28166
16
Hexadecimal
13830de
20
Vigesimal
67h972
36
Base36
c6iu6
md5
58891adbdb530056c2624baa4cc95ecc
sha1
eea1e6bbe10245ddb25aa5323e753eff5d09a933
sha256
a5aee2226c338f1457d3e288d81cbc7bbeca62778d38ab184698cfd7a666df76
sha512
8df1ede964cd6cb3afa47fcbec12247740fdeff38bed8064ee6653ff40128623ff5c7de08c8472d4f837a4445b4e281b132e638eb397ca8758941a61f7db167c
ripemd-160
49c6dbc6d858bfb43981a0477a4542dd52c63ea9
Diameter
40919484
Circumference
128552350.32309
Area
1.315073960552E+15
Volume
3.5874765258415E+22
Surface area
5.2602958422079E+15
Circumference
128552350.32309
Perimeter
81838968
Area
418601042706564
Diagonal
28934444.619054
Surface area
2511606256239384
Volume
8.5644693347073E+21
Space diagonal
35437312.653751
Perimeter
61379226
Area
1.8125956851727E+14
Altitude
17718656.326875
Surface area
1.8125956851727E+14
Volume
1.0093323906393E+21
Height
9644814.8730181