20132745 is an odd 8-digits composite number following 20132744
and preceding 20132746 . In scientific notation, it is written as 2.0132745 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10560960 positive integers (up to 20132745) that are relatively prime to 20132745.
20132745 has 16 divisors, whose sum is 32741952
The reverse of 20132745 is 54723102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-two thousand seven hundred forty-five
Scientific notation
2.0132745 × 10^7
Engineering notation
2.0132745 × 10^6
Prime Factorization
5 × 3 × 61 × 22003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20132745
Product of the distinct prime numbers
The prime factorization of 20132745 is 5 × 3 × 61 × 22003.
Since it has a total of 4 prime factors.
4 , 4 , 14 , 100 , 794 , 273 , 8743 , 7547 , 20339 , 84737 , 617515 , 956282 , 1667503 , 7070405 , 92145893 , 5481559 , 500296646 , 961789546 , 4930411890 , 1427022437
n×2
40265490
n×3
60398235
n×4
80530980
n×5
100663725
n÷2
10066372.5
n÷3
6710915
n÷3
5033186.25
n÷5
4026549
n2
405327421235025
n3
8.1603536132323E+21
n4
1.6429031840504E+29
n5
3.3076150864174E+36
2 √n
4486.9527521471
3 √n
272.04098016491
4 √n
66.984720288638
5 √n
28.892199072417
1 , 3 , 5 , 15 , 61 , 183 , 305 , 915 , 22003 , 66009 , 110015 , 330045 , 1342183 , 4026549 , 6710915 , 20132745
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
-20132744
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 20132745 can be divided by 16 positive divisors.
The sum of these divisors (counting 20132745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110011001110001001
3
Ternary
1101212211221020
4
Quaternary
1030303032021
5
Quinary
20123221440
6
Senary
1555303053
8
Octal
114631611
10
Decimal
20132745
12
Duodecimal
68aaa89
16
Hexadecimal
1333389
20
Vigesimal
65gbh5
36
Base36
bziix
md5
43efe4a8964232f6710a9a1c672d9e09
sha1
8113c9d4807bcc33857e830312c3e69af8ed97b0
sha256
3f87944b82a8b96b4e9ac45a60b6a7c653d6715851772d03cff67b9a30e8c23a
sha512
83dd2972cd4c3e57055167ec1abd5271f2ff0949e0e6ada1eefbefe92b7f6d937d74d1cc5ab797c75f0e176970ca71ceada6a7fd579a09c8332d63d3ea3dd97c
ripemd-160
34bfc78e7159232932f183fc694fee4b4a81b656
Diameter
40265490
Circumference
126497767.57719
Area
1.2733736488504E+15
Volume
3.4182009282701E+22
Surface area
5.0934945954018E+15
Circumference
126497767.57719
Perimeter
80530980
Area
405327421235025
Diagonal
28472001.026799
Surface area
2431964527410150
Volume
8.1603536132323E+21
Space diagonal
34870937.235828
Perimeter
60398235
Area
1.7551192181998E+14
Altitude
17435468.617914
Surface area
1.7551192181998E+14
Volume
9.6170689613279E+20
Height
9490667.008933