20142657 is an odd 8-digits composite number following 20142656
and preceding 20142658 . In scientific notation, it is written as 2.0142657 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13399008 positive integers (up to 20142657) that are relatively prime to 20142657.
20142657 has 8 divisors, whose sum is 22429800
The reverse of 20142657 is 75624102
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-two thousand six hundred fifty-seven
Scientific notation
2.0142657 × 10^7
Engineering notation
2.0142657 × 10^6
Prime Factorization
9 × 509 × 4397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142657
Product of the distinct prime numbers
The prime factorization of 20142657 is 9 × 509 × 4397.
Since it has a total of 3 prime factors.
8 , 4 , 67 , 29 , 668 , 30 , 2154 , 924 , 28235 , 76867 , 891936 , 679554 , 229130 , 6914345 , 27920877 , 72098366 , 123797604 , 808459439 , 8859103855 , 6826230691
n×2
40285314
n×3
60427971
n×4
80570628
n×5
100713285
n÷2
10071328.5
n÷3
6714219
n÷3
5035664.25
n÷5
4028531.4
n2
405726631019649
n3
8.1724123643943E+21
n4
1.6461409911855E+29
n5
3.315765335909E+36
2 √n
4488.0571520425
3 √n
272.0856176911
4 √n
66.992963451713
5 √n
28.895043424703
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
-20142656
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 20142657 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142657) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101101001000001
3
Ternary
1101220100112100
4
Quaternary
1030311221001
5
Quinary
20124031112
6
Senary
1555421013
8
Octal
114655101
10
Decimal
20142657
12
Duodecimal
68b4769
16
Hexadecimal
1335a41
20
Vigesimal
65hgch
36
Base36
bzq69
md5
2dbfe2f3dd4bc115cc2dc94a040d6a27
sha1
737d830154a7cb9b25dd927487b190a272ba7401
sha256
d9c9bc7e83f8b5e6cce697c142e467eaa61c8afa75a0bbe908a9c032daa4753d
sha512
7cb204cc9f67bf12a60f3166798ae598e465e9f9f3a3d88f706788d2bb5f3efded8d017d082ac0664cbebb26f668cd5ae3821b6b2518e1d88d9e08a0cb78c24d
ripemd-160
b542e03a951f966f46e85a4d5255d06d549c6252
Diameter
40285314
Circumference
126560046.50996
Area
1.2746278033771E+15
Volume
3.423252086145E+22
Surface area
5.0985112135083E+15
Circumference
126560046.50996
Perimeter
80570628
Area
405726631019649
Diagonal
28486018.711629
Surface area
2434359786117894
Volume
8.1724123643943E+21
Space diagonal
34888105.323433
Perimeter
60427971
Area
1.7568478472745E+14
Altitude
17444052.661716
Surface area
1.7568478472745E+14
Volume
9.6312803358601E+20
Height
9495339.5705431