20057742 is an even 8-digits composite number following 20057741
and preceding 20057743 . In scientific notation, it is written as 2.0057742 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6671664 positive integers (up to 20057742) that are relatively prime to 20057742.
20057742 has 16 divisors, whose sum is 33500880
The reverse of 20057742 is 24775002
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million fifty-seven thousand seven hundred forty-two
Scientific notation
2.0057742 × 10^7
Engineering notation
2.0057742 × 10^6
Prime Factorization
2 × 9 × 643 × 1733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20057742
Product of the distinct prime numbers
The prime factorization of 20057742 is 2 × 9 × 643 × 1733.
Since it has a total of 4 prime factors.
8 , 7 , 89 , 13 , 321 , 320 , 6377 , 2306 , 54170 , 99239 , 225874 , 521309 , 40016 , 391252 , 20098019 , 33579520 , 537806094 , 621592946 , 8685609578 , 6644074513
n×2
40115484
n×3
60173226
n×4
80230968
n×5
100288710
n÷2
10028871
n÷3
6685914
n÷3
5014435.5
n÷5
4011548.4
n2
402313014138564
n3
8.0694906408337E+21
n4
1.6185576134526E+29
n5
3.2464611022767E+36
2 √n
4478.5870539714
3 √n
271.70273716962
4 √n
66.922246330883
5 √n
28.870639786355
1 , 2 , 9 , 18 , 643 , 1286 , 1733 , 3466 , 5787 , 11574 , 15597 , 31194 , 1114319 , 2228638 , 10028871 , 20057742
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
-20057741
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 20057742 can be divided by 16 positive divisors.
The sum of these divisors (counting 20057742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100000111010001110
3
Ternary
1101202001001100
4
Quaternary
1030200322032
5
Quinary
20113321432
6
Senary
1553523530
8
Octal
114407216
10
Decimal
20057742
12
Duodecimal
68735a6
16
Hexadecimal
1320e8e
20
Vigesimal
657472
36
Base36
bxwni
md5
dc0d056eefe92c65f1b5bf929d6a3abe
sha1
799c6f70d59567e447937d6acae9b45bd4103aaa
sha256
99155e588c07c7978d23bcb38ebcf0844f20d9c03ec671a3f02fa783140b609f
sha512
7f188cce17742dc50d0d96b61abf3f26121dc51be79db95e52088d64748a59f3180a8a3d5e086c36c6c8f0411bccce3452ade8da76c1d9564686af63cf215b74
ripemd-160
f3ff1d34e867c850433e443344201287487511b7
Diameter
40115484
Circumference
126026509.8296
Area
1.2639036096613E+15
Volume
3.380140335394E+22
Surface area
5.0556144386451E+15
Circumference
126026509.8296
Perimeter
80230968
Area
402313014138564
Diagonal
28365930.76698
Surface area
2413878084831384
Volume
8.0694906408337E+21
Space diagonal
34741028.229108
Perimeter
60173226
Area
1.7420664525854E+14
Altitude
17370514.114554
Surface area
1.7420664525854E+14
Volume
9.5099859214248E+20
Height
9455310.2556602