20157066 is an even 8-digits composite number following 20157065
and preceding 20157067 . In scientific notation, it is written as 2.0157066 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6591312 positive integers (up to 20157066) that are relatively prime to 20157066.
20157066 has 16 divisors, whose sum is 33811200
The reverse of 20157066 is 66075102
Previous prime number is 159
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-seven thousand sixty-six
Scientific notation
2.0157066 × 10^7
Engineering notation
2.0157066 × 10^6
Prime Factorization
2 × 9 × 159 × 7043
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20157066
Product of the distinct prime numbers
The prime factorization of 20157066 is 2 × 9 × 159 × 7043.
Since it has a total of 4 prime factors.
7 , 1 , 93 , 69 , 632 , 437 , 3753 , 2607 , 94174 , 67061 , 327887 , 499310 , 462143 , 3550699 , 69268556 , 37208380 , 864221448 , 310437904 , 2296848798 , 1498453915
n×2
40314132
n×3
60471198
n×4
80628264
n×5
100785330
n÷2
10078533
n÷3
6719022
n÷3
5039266.5
n÷5
4031413.2
n2
406307309728356
n3
8.1899632584769E+21
n4
1.6508562993869E+29
n5
3.3276419383258E+36
2 √n
4489.662125372
3 √n
272.15048081882
4 √n
67.004941051926
5 √n
28.89917624192
1 , 2 , 9 , 18 , 159 , 318 , 1431 , 2862 , 7043 , 14086 , 63387 , 126774 , 1119837 , 2239674 , 10078533 , 20157066
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
-20157065
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 20157066 can be divided by 16 positive divisors.
The sum of these divisors (counting 20157066) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001001010001010
3
Ternary
1101221002022000
4
Quaternary
1030321022022
5
Quinary
20130011231
6
Senary
2000011430
8
Octal
114711212
10
Decimal
20157066
12
Duodecimal
6900b76
16
Hexadecimal
133928a
20
Vigesimal
65jcd6
36
Base36
c01ai
md5
7205736263780f045f4dac58c1df54a4
sha1
da93cccadd1a1f10189424fe061354fcb288bd7b
sha256
7aa4ef5e16825156e05b21f80ec16b2c4d0171e9d5b4fbfd26b5eec347a046ca
sha512
df96f7cd935ae25ab262f52002b7885ca1be8d3e94a41f020bb2a557d2affe19add2cb1d43b94efaac1d02c9a6efb688e2ba37856930cbe99d474387798a50f3
ripemd-160
3d3834d95c02dc2c7b3c6234dd4dd134f6cce58c
Diameter
40314132
Circumference
126650580.92705
Area
1.2764520593424E+15
Volume
3.4306037874669E+22
Surface area
5.1058082373697E+15
Circumference
126650580.92705
Perimeter
80628264
Area
406307309728356
Diagonal
28506396.11485
Surface area
2437843858370136
Volume
8.1899632584769E+21
Space diagonal
34913062.443519
Perimeter
60471198
Area
1.7593622598403E+14
Altitude
17456531.22176
Surface area
1.7593622598403E+14
Volume
9.6519642628962E+20
Height
9502132.0382832