20157073 is an odd 8-digits composite number following 20157072
and preceding 20157074 . In scientific notation, it is written as 2.0157073 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20028528 positive integers (up to 20157073) that are relatively prime to 20157073.
20157073 has 4 divisors, whose sum is 20285620
The reverse of 20157073 is 37075102
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifty-seven thousand seventy-three
Scientific notation
2.0157073 × 10^7
Engineering notation
2.0157073 × 10^6
Prime Factorization
157 × 128389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20157073
Product of the distinct prime numbers
The prime factorization of 20157073 is 157 × 128389.
Since it has a total of 2 prime factors.
3 , 1 , 87 , 80 , 69 , 88 , 8190 , 4545 , 30618 , 22776 , 761466 , 649449 , 8117712 , 3671138 , 92744692 , 4036072 , 641673721 , 518919338 , 7887738673 , 7220027704
n×2
40314146
n×3
60471219
n×4
80628292
n×5
100785365
n÷2
10078536.5
n÷3
6719024.3333333
n÷3
5039268.25
n÷5
4031414.6
n2
406307591927329
n3
8.1899717909334E+21
n4
1.6508585925778E+29
n5
3.3276477163269E+36
2 √n
4489.6629049406
3 √n
272.1505123223
4 √n
67.004946869173
5 √n
28.899178249099
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20157072
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20157073 can be divided by 4 positive divisors.
The sum of these divisors (counting 20157073) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001001010010001
3
Ternary
1101221002022021
4
Quaternary
1030321022101
5
Quinary
20130011243
6
Senary
2000011441
8
Octal
114711221
10
Decimal
20157073
12
Duodecimal
6900b81
16
Hexadecimal
1339291
20
Vigesimal
65jcdd
36
Base36
c01ap
md5
047f425ed40413486e7c092b21600ac7
sha1
cdcf293be46228e0f2d5017570385f9bd70446ea
sha256
fce9d347d83e46edeca0302b84735422bf01f17fef2d2f68931392300ea9a081
sha512
02c7f39532842891d1e6ee354d2b83c03a2f2ce4a5cef4bac337bd2a6f320694c6b8857391bd5179391298a75cebf25f2e80d52ad76c0977bc1ad6c78987ddc7
ripemd-160
60ee21c59159f8d2e0defed261155bb1d983d60d
Diameter
40314146
Circumference
126650624.90935
Area
1.2764529458967E+15
Volume
3.4306073615339E+22
Surface area
5.1058117835866E+15
Circumference
126650624.90935
Perimeter
80628292
Area
406307591927329
Diagonal
28506406.014345
Surface area
2437845551563974
Volume
8.1899717909334E+21
Space diagonal
34913074.567875
Perimeter
60471219
Area
1.7593634817977E+14
Altitude
17456537.283937
Surface area
1.7593634817977E+14
Volume
9.6519743184925E+20
Height
9502135.3381148