20177145 is an odd 8-digits composite number following 20177144
and preceding 20177146 . In scientific notation, it is written as 2.0177145 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10194336 positive integers (up to 20177145) that are relatively prime to 20177145.
20177145 has 16 divisors, whose sum is 28320000
The reverse of 20177145 is 54177102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy-seven thousand one hundred forty-five
Scientific notation
2.0177145 × 10^7
Engineering notation
2.0177145 × 10^6
Prime Factorization
9 × 5 × 19 × 23599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20177145
Product of the distinct prime numbers
The prime factorization of 20177145 is 9 × 5 × 19 × 23599.
Since it has a total of 4 prime factors.
6 , 7 , 40 , 69 , 171 , 939 , 231 , 3071 , 50483 , 24000 , 773962 , 166749 , 6473750 , 9364593 , 53454662 , 75477678 , 82981076 , 678821269 , 70407687 , 9704345695
n×2
40354290
n×3
60531435
n×4
80708580
n×5
100885725
n÷2
10088572.5
n÷3
6725715
n÷3
5044286.25
n÷5
4035429
n2
407117180351025
n3
8.2144623799338E+21
n4
1.6574439853697E+29
n5
3.3442487622182E+36
2 √n
4491.89770587
3 √n
272.24081632134
4 √n
67.021621182048
5 √n
28.90493139984
1 , 5 , 9 , 19 , 45 , 95 , 171 , 855 , 23599 , 117995 , 212391 , 448381 , 1061955 , 2241905 , 4035429 , 20177145
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
-20177144
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 20177145 can be divided by 16 positive divisors.
The sum of these divisors (counting 20177145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110000011111001
3
Ternary
1101222002211200
4
Quaternary
1030332003321
5
Quinary
20131132040
6
Senary
2000244413
8
Octal
114760371
10
Decimal
20177145
12
Duodecimal
6910709
16
Hexadecimal
133e0f9
20
Vigesimal
6622h5
36
Base36
c0gs9
md5
6ab0172c4f1f794883668ec9a6668f8e
sha1
29b4c3ea6e639fac5e5cbc0bcbc23c041acd1651
sha256
c83993e043b9dcbaa85520533a4e213e56b058c4369fc2d6fe84adf9a6725069
sha512
b11c64f763e9f0f5a9f5d54f438b648d22fb7e01a45a0ac5ad98022492b99db7aa8aac9716b7a7a4faa372471ed884716f8a82a264cded73cdc9531b2bc83059
ripemd-160
dffde9652589faca4f5f63b69b376a219bb71cfe
Diameter
40354290
Circumference
126776741.00483
Area
1.278996342941E+15
Volume
3.4408659554653E+22
Surface area
5.1159853717639E+15
Circumference
126776741.00483
Perimeter
80708580
Area
407117180351025
Diagonal
28534792.108968
Surface area
2442703082106150
Volume
8.2144623799338E+21
Space diagonal
34947840.291684
Perimeter
60531435
Area
1.7628691025054E+14
Altitude
17473920.145842
Surface area
1.7628691025054E+14
Volume
9.6808367544216E+20
Height
9511597.3696562