20345042 is an even 8-digits composite number following 20345041
and preceding 20345043 . In scientific notation, it is written as 2.0345042 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 9843120 positive integers (up to 20345042) that are relatively prime to 20345042.
20345042 has 16 divisors, whose sum is 31515072
The reverse of 20345042 is 24054302
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million three hundred forty-five thousand forty-two
Scientific notation
2.0345042 × 10^7
Engineering notation
2.0345042 × 10^6
Prime Factorization
2 × 211 × 37 × 1303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20345042
Product of the distinct prime numbers
The prime factorization of 20345042 is 2 × 211 × 37 × 1303.
Since it has a total of 4 prime factors.
5 , 8 , 91 , 28 , 81 , 717 , 4794 , 6928 , 63908 , 91309 , 889053 , 779595 , 7528030 , 2804604 , 93079733 , 63617438 , 388381860 , 747783121 , 1205511201 , 5492691155
n×2
40690084
n×3
61035126
n×4
81380168
n×5
101725210
n÷2
10172521
n÷3
6781680.6666667
n÷3
5086260.5
n÷5
4069008.4
n2
413920733981764
n3
8.4212347175298E+21
n4
1.7133037402E+29
n5
3.4857236553127E+36
2 √n
4510.5478602937
3 √n
272.99385013004
4 √n
67.1606124175
5 √n
28.95287652058
1 , 2 , 37 , 74 , 211 , 422 , 1303 , 2606 , 7807 , 15614 , 48211 , 96422 , 274933 , 549866 , 10172521 , 20345042
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
-20345041
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 20345042 can be divided by 16 positive divisors.
The sum of these divisors (counting 20345042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100111000011010010
3
Ternary
1102021122011002
4
Quaternary
1031213003102
5
Quinary
20202020132
6
Senary
2004022002
8
Octal
115470322
10
Decimal
20345042
12
Duodecimal
6991902
16
Hexadecimal
13670d2
20
Vigesimal
6732c2
36
Base36
c42c2
md5
2d4bcd8518d15c3b26098a725d725afc
sha1
2deacedc67954428ed9a41e4aacf8d3b6996ef8e
sha256
2bf22e117059bf40641a768dca8efd66ec249b1a4cac9347cd137e643e3145e3
sha512
3123016f9f13b45ba33e664fd08c10ff0ae11513b022af987c6147d24da3c75838cc947fb045f336a437c24d9bacddc2bbcc3a0b37328f5f6ecc84f2185aa144
ripemd-160
c94644479fa8234c32a4aed26a1ccd5bd08f9ea6
Diameter
40690084
Circumference
127831668.96835
Area
1.3003703370456E+15
Volume
3.5274785496996E+22
Surface area
5.2014813481824E+15
Circumference
127831668.96835
Perimeter
81380168
Area
413920733981764
Diagonal
28772234.32345
Surface area
2483524403890584
Volume
8.4212347175298E+21
Space diagonal
35238646.426123
Perimeter
61035126
Area
1.7923293539065E+14
Altitude
17619323.213061
Surface area
1.7923293539065E+14
Volume
9.9245202912149E+20
Height
9590744.7744834